treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500

Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
author: Thomas Gleixner <tglx@linutronix.de> 2019-06-04 11:11:33 +0300
committer: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2019-06-19 18:09:55 +0300
commit: d2912cb15bdda8ba4a5dd73396ad62641af2f520 (patch)
tree: ff723089c8673e3f99df3ddcdaeae7a52bd6fdac /sound
parent: 20c8ccb1975b8d5639789d1025ad6ada38bd6f48 (diff)
download: linux-d2912cb15bdda8ba4a5dd73396ad62641af2f520.tar.xz
269 files changed, 269 insertions, 1122 deletions
diff --git a/sound/ac97/ac97_core.h b/sound/ac97/ac97_core.h
index 08441a4fda7c..0c5956e4b2f3 100644
--- a/sound/ac97/ac97_core.h
+++ b/sound/ac97/ac97_core.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2016 Robert Jarzmik <robert.jarzmik@free.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 unsigned int snd_ac97_bus_scan_one(struct ac97_controller *ac97,
diff --git a/sound/ac97/bus.c b/sound/ac97/bus.c
index 9cbf6927abe9..7b977b753a03 100644
--- a/sound/ac97/bus.c
+++ b/sound/ac97/bus.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2016 Robert Jarzmik <robert.jarzmik@free.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/ac97/codec.c b/sound/ac97/codec.c
index a835f03744bf..1c8357ad6cb4 100644
--- a/sound/ac97/codec.c
+++ b/sound/ac97/codec.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Copyright (C) 2016 Robert Jarzmik <robert.jarzmik@free.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <sound/ac97_codec.h>
diff --git a/sound/ac97/snd_ac97_compat.c b/sound/ac97/snd_ac97_compat.c
index 8bab44f74bb8..715daf141713 100644
--- a/sound/ac97/snd_ac97_compat.c
+++ b/sound/ac97/snd_ac97_compat.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Copyright (C) 2016 Robert Jarzmik <robert.jarzmik@free.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/list.h>
diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c
index a2d4b41096e0..b5399b0090a7 100644
--- a/sound/arm/aaci.c
+++ b/sound/arm/aaci.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  linux/sound/arm/aaci.c - ARM PrimeCell AACI PL041 driver
  *
  *  Copyright (C) 2003 Deep Blue Solutions Ltd, All Rights Reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Documentation: ARM DDI 0173B
  */
 #include <linux/module.h>
diff --git a/sound/arm/aaci.h b/sound/arm/aaci.h
index 5791bd5bd2ab..18680e7f8d3a 100644
--- a/sound/arm/aaci.h
+++ b/sound/arm/aaci.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/sound/arm/aaci.c - ARM PrimeCell AACI PL041 driver
  *
  *  Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef AACI_H
 #define AACI_H
diff --git a/sound/arm/pxa2xx-ac97-lib.c b/sound/arm/pxa2xx-ac97-lib.c
index 8eafd3d3dff6..58274b4a1f09 100644
--- a/sound/arm/pxa2xx-ac97-lib.c
+++ b/sound/arm/pxa2xx-ac97-lib.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Based on sound/arm/pxa2xx-ac97.c and sound/soc/pxa/pxa2xx-ac97.c
  * which contain:
@@ -5,10 +6,6 @@
  * Author:	Nicolas Pitre
  * Created:	Dec 02, 2004
  * Copyright:	MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/sound/arm/pxa2xx-ac97.c b/sound/arm/pxa2xx-ac97.c
index 68fe5bb11eea..acfaf1d4ec25 100644
--- a/sound/arm/pxa2xx-ac97.c
+++ b/sound/arm/pxa2xx-ac97.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/sound/pxa2xx-ac97.c -- AC97 support for the Intel PXA2xx chip.
  *
  * Author:	Nicolas Pitre
  * Created:	Dec 02, 2004
  * Copyright:	MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/sound/arm/pxa2xx-pcm-lib.c b/sound/arm/pxa2xx-pcm-lib.c
index 7931789d4a9f..54500bd098f9 100644
--- a/sound/arm/pxa2xx-pcm-lib.c
+++ b/sound/arm/pxa2xx-pcm-lib.c
@@ -1,8 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0-only
 
 #include <linux/slab.h>
 #include <linux/module.h>
diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c
index 33c87a0547a9..eef7ec77db1a 100644
--- a/sound/atmel/ac97c.c
+++ b/sound/atmel/ac97c.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Driver for Atmel AC97C
  *
  * Copyright (C) 2005-2009 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 #include <linux/clk.h>
 #include <linux/delay.h>
diff --git a/sound/atmel/ac97c.h b/sound/atmel/ac97c.h
index ecbba5021c80..6fe9245c44fb 100644
--- a/sound/atmel/ac97c.h
+++ b/sound/atmel/ac97c.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Register definitions for Atmel AC97C
  *
  * Copyright (C) 2005-2009 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 #ifndef __SOUND_ATMEL_AC97C_H
 #define __SOUND_ATMEL_AC97C_H
diff --git a/sound/core/pcm_drm_eld.c b/sound/core/pcm_drm_eld.c
index 9881d087756f..4b5faae5d16e 100644
--- a/sound/core/pcm_drm_eld.c
+++ b/sound/core/pcm_drm_eld.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  PCM DRM helpers
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License version 2 as
- *   published by the Free Software Foundation.
  */
 #include <linux/export.h>
 #include <drm/drm_edid.h>
diff --git a/sound/core/pcm_iec958.c b/sound/core/pcm_iec958.c
index 5e6aed64f451..073540f73b2f 100644
--- a/sound/core/pcm_iec958.c
+++ b/sound/core/pcm_iec958.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  PCM DRM helpers
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License version 2 as
- *   published by the Free Software Foundation.
  */
 #include <linux/export.h>
 #include <linux/types.h>
diff --git a/sound/drivers/pcsp/pcsp_input.c b/sound/drivers/pcsp/pcsp_input.c
index bfc25811985f..52b475b310c3 100644
--- a/sound/drivers/pcsp/pcsp_input.c
+++ b/sound/drivers/pcsp/pcsp_input.c
@@ -1,16 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  PC Speaker beeper driver for Linux
  *
  *  Copyright (c) 2002 Vojtech Pavlik
  *  Copyright (c) 1992 Orest Zborowski
- *
  */
 
-/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation
- */
 
 #include <linux/init.h>
 #include <linux/input.h>
diff --git a/sound/pci/oxygen/wm8776.h b/sound/pci/oxygen/wm8776.h
index 1a96f5615727..350f3829c195 100644
--- a/sound/pci/oxygen/wm8776.h
+++ b/sound/pci/oxygen/wm8776.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef WM8776_H_INCLUDED
 #define WM8776_H_INCLUDED
 
@@ -8,10 +9,6 @@
  * Copyright 2009 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #define WM8776_HPLVOL		0x00
diff --git a/sound/soc/atmel/mikroe-proto.c b/sound/soc/atmel/mikroe-proto.c
index d47aaa5bf75a..e77d89a9781e 100644
--- a/sound/soc/atmel/mikroe-proto.c
+++ b/sound/soc/atmel/mikroe-proto.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ASoC driver for PROTO AudioCODEC (with a WM8731)
  *
  * Author:      Florian Meier, <koalo@koalo.de>
  *	      Copyright 2013
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/au1x/dbdma2.c b/sound/soc/au1x/dbdma2.c
index a906560d0cdd..d56092a5ee11 100644
--- a/sound/soc/au1x/dbdma2.c
+++ b/sound/soc/au1x/dbdma2.c
@@ -1,15 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Au12x0/Au1550 PSC ALSA ASoC audio support.
  *
  * (c) 2007-2008 MSC Vertriebsges.m.b.H.,
  *	Manuel Lauss <manuel.lauss@gmail.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * DMA glue for Au1x-PSC audio.
- *
  */
 
 
diff --git a/sound/soc/au1x/psc-ac97.c b/sound/soc/au1x/psc-ac97.c
index a2050ae5a3fe..21e5f6aed7f3 100644
--- a/sound/soc/au1x/psc-ac97.c
+++ b/sound/soc/au1x/psc-ac97.c
@@ -1,15 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Au12x0/Au1550 PSC ALSA ASoC audio support.
  *
  * (c) 2007-2009 MSC Vertriebsges.m.b.H.,
  *	Manuel Lauss <manuel.lauss@gmail.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Au1xxx-PSC AC97 glue.
- *
  */
 
 #include <linux/init.h>
diff --git a/sound/soc/au1x/psc-i2s.c b/sound/soc/au1x/psc-i2s.c
index e6eec081eaae..4a5a095076f4 100644
--- a/sound/soc/au1x/psc-i2s.c
+++ b/sound/soc/au1x/psc-i2s.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Au12x0/Au1550 PSC ALSA ASoC audio support.
  *
  * (c) 2007-2008 MSC Vertriebsges.m.b.H.,
  *	Manuel Lauss <manuel.lauss@gmail.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Au1xxx-PSC I2S glue.
  *
  * NOTE: so far only PSC slave mode (bit- and frameclock) is supported.
diff --git a/sound/soc/au1x/psc.h b/sound/soc/au1x/psc.h
index 74dffeb641fa..216596e4348a 100644
--- a/sound/soc/au1x/psc.h
+++ b/sound/soc/au1x/psc.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Alchemy ALSA ASoC audio support.
  *
  * (c) 2007-2011 MSC Vertriebsges.m.b.H.,
  *	Manuel Lauss <manuel.lauss@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef _AU1X_PCM_H
diff --git a/sound/soc/cirrus/ep93xx-ac97.c b/sound/soc/cirrus/ep93xx-ac97.c
index c6bc447429af..84c967fcab6b 100644
--- a/sound/soc/cirrus/ep93xx-ac97.c
+++ b/sound/soc/cirrus/ep93xx-ac97.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ASoC driver for Cirrus Logic EP93xx AC97 controller.
  *
  * Copyright (c) 2010 Mika Westerberg
  *
  * Based on s3c-ac97 ASoC driver by Jaswinder Singh.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/delay.h>
diff --git a/sound/soc/cirrus/ep93xx-i2s.c b/sound/soc/cirrus/ep93xx-i2s.c
index beab7c516855..6ca899ba9484 100644
--- a/sound/soc/cirrus/ep93xx-i2s.c
+++ b/sound/soc/cirrus/ep93xx-i2s.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/sound/soc/ep93xx-i2s.c
  * EP93xx I2S driver
@@ -7,11 +8,6 @@
  * Based on the original driver by:
  *   Copyright (C) 2007 Chase Douglas <chasedouglas@gmail>
  *   Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/cirrus/ep93xx-pcm.c b/sound/soc/cirrus/ep93xx-pcm.c
index 67a73330db5e..fa72acd8d334 100644
--- a/sound/soc/cirrus/ep93xx-pcm.c
+++ b/sound/soc/cirrus/ep93xx-pcm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/sound/arm/ep93xx-pcm.c - EP93xx ALSA PCM interface
  *
@@ -6,10 +7,6 @@
  *
  * Rewritten for the SoC audio subsystem (Based on PXA2xx code):
  *   Copyright (c) 2008 Ryan Mallon
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/cirrus/simone.c b/sound/soc/cirrus/simone.c
index cb850530331b..a50fa4caa015 100644
--- a/sound/soc/cirrus/simone.c
+++ b/sound/soc/cirrus/simone.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * simone.c -- ASoC audio for Simplemachines Sim.One board
  *
  * Copyright (c) 2010 Mika Westerberg
  *
  * Based on snappercl15 machine driver by Ryan Mallon.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/sound/soc/codecs/88pm860x-codec.c b/sound/soc/codecs/88pm860x-codec.c
index 3c3ef422853d..e982722b448e 100644
--- a/sound/soc/codecs/88pm860x-codec.c
+++ b/sound/soc/codecs/88pm860x-codec.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * 88pm860x-codec.c -- 88PM860x ALSA SoC Audio Driver
  *
  * Copyright 2010 Marvell International Ltd.
  * Author: Haojian Zhuang <haojian.zhuang@marvell.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/sound/soc/codecs/88pm860x-codec.h b/sound/soc/codecs/88pm860x-codec.h
index 33aa9ff3463f..f025146e506c 100644
--- a/sound/soc/codecs/88pm860x-codec.h
+++ b/sound/soc/codecs/88pm860x-codec.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * 88pm860x-codec.h -- 88PM860x ALSA SoC Audio Driver
  *
  * Copyright 2010 Marvell International Ltd.
  *	Haojian Zhuang <haojian.zhuang@marvell.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __88PM860X_H
diff --git a/sound/soc/codecs/ab8500-codec.c b/sound/soc/codecs/ab8500-codec.c
index 19e7f0333c2a..98e25d93440c 100644
--- a/sound/soc/codecs/ab8500-codec.c
+++ b/sound/soc/codecs/ab8500-codec.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) ST-Ericsson SA 2012
  *
@@ -13,10 +14,6 @@
  *         for ST-Ericsson.
  *
  * License terms:
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/sound/soc/codecs/ab8500-codec.h b/sound/soc/codecs/ab8500-codec.h
index e2e54425d25e..0ac87d0446c2 100644
--- a/sound/soc/codecs/ab8500-codec.h
+++ b/sound/soc/codecs/ab8500-codec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) ST-Ericsson SA 2012
  *
@@ -12,10 +13,6 @@
  *         for ST-Ericsson.
  *
  * License terms:
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #ifndef AB8500_CODEC_REGISTERS_H
diff --git a/sound/soc/codecs/ak4535.c b/sound/soc/codecs/ak4535.c
index 31f609910bd6..b2635f3b11ca 100644
--- a/sound/soc/codecs/ak4535.c
+++ b/sound/soc/codecs/ak4535.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ak4535.c  --  AK4535 ALSA Soc Audio driver
  *
@@ -6,10 +7,6 @@
  * Author: Richard Purdie <richard@openedhand.com>
  *
  * Based on wm8753.c by Liam Girdwood
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/ak4535.h b/sound/soc/codecs/ak4535.h
index 402de1d274bf..978caf52144f 100644
--- a/sound/soc/codecs/ak4535.h
+++ b/sound/soc/codecs/ak4535.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * ak4535.h  --  AK4535 Soc Audio driver
  *
@@ -6,10 +7,6 @@
  * Author: Richard Purdie <richard@openedhand.com>
  *
  * Based on wm8753.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _AK4535_H
diff --git a/sound/soc/codecs/ak4641.c b/sound/soc/codecs/ak4641.c
index 05869beff26e..2d5b640aab58 100644
--- a/sound/soc/codecs/ak4641.c
+++ b/sound/soc/codecs/ak4641.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ak4641.c  --  AK4641 ALSA Soc Audio driver
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2011 Dmitry Artamonow <mad_soft@inbox.ru>
  *
  * Based on ak4535.c by Richard Purdie
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/ak5386.c b/sound/soc/codecs/ak5386.c
index d212960b4dda..c76bfff24602 100644
--- a/sound/soc/codecs/ak5386.c
+++ b/sound/soc/codecs/ak5386.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ALSA SoC driver for
  *    Asahi Kasei AK5386 Single-ended 24-Bit 192kHz delta-sigma ADC
  *
  * (c) 2013 Daniel Mack <zonque@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/alc5623.c b/sound/soc/codecs/alc5623.c
index 981a32973c08..6added8f28da 100644
--- a/sound/soc/codecs/alc5623.c
+++ b/sound/soc/codecs/alc5623.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * alc5623.c  --  alc562[123] ALSA Soc Audio driver
  *
@@ -6,13 +7,7 @@
  *
  * Copyright 2010 Arnaud Patard <arnaud.patard@rtp-net.org>
  *
- *
  * Based on WM8753.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/alc5623.h b/sound/soc/codecs/alc5623.h
index f3d68260d425..1dd88c772509 100644
--- a/sound/soc/codecs/alc5623.h
+++ b/sound/soc/codecs/alc5623.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * alc5623.h  --  alc562[123] ALSA Soc Audio driver
  *
@@ -6,11 +7,6 @@
  *
  * Author: flove <flove@realtek.com>
  * Arnaud Patard <arnaud.patard@rtp-net.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef _ALC5623_H
diff --git a/sound/soc/codecs/alc5632.c b/sound/soc/codecs/alc5632.c
index 08034a6d4c5a..e4ca87cccfc6 100644
--- a/sound/soc/codecs/alc5632.c
+++ b/sound/soc/codecs/alc5632.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
 * alc5632.c  --  ALC5632 ALSA SoC Audio Codec
 *
@@ -9,10 +10,6 @@
 *           Marc Dietrich <marvin24@gmx.de>
 *
 * Based on alc5623.c by Arnaud Patard
-*
-* This program is free software; you can redistribute it and/or modify
-* it under the terms of the GNU General Public License version 2 as
-* published by the Free Software Foundation.
 */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/alc5632.h b/sound/soc/codecs/alc5632.h
index 1b5bda594ea3..a2bb5f9c7109 100644
--- a/sound/soc/codecs/alc5632.h
+++ b/sound/soc/codecs/alc5632.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
 * alc5632.h  --  ALC5632 ALSA SoC Audio Codec
 *
@@ -9,10 +10,6 @@
 *           Marc Dietrich <marvin24@gmx.de>
 *
 * Based on alc5623.h by Arnaud Patard
-*
-* This program is free software; you can redistribute it and/or modify
-* it under the terms of the GNU General Public License version 2 as
-* published by the Free Software Foundation.
 */
 
 #ifndef _ALC5632_H
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index 5727ea079ad7..70341b30f567 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * arizona.c - Wolfson Arizona class device shared support
  *
  * Copyright 2012 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/delay.h>
diff --git a/sound/soc/codecs/arizona.h b/sound/soc/codecs/arizona.h
index e3ccee5627c6..b893d3e4c97c 100644
--- a/sound/soc/codecs/arizona.h
+++ b/sound/soc/codecs/arizona.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * arizona.h - Wolfson Arizona class device shared support
  *
  * Copyright 2012 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ASOC_ARIZONA_H
diff --git a/sound/soc/codecs/cs35l32.c b/sound/soc/codecs/cs35l32.c
index 4297058b6938..3a644a35c464 100644
--- a/sound/soc/codecs/cs35l32.c
+++ b/sound/soc/codecs/cs35l32.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * cs35l32.c -- CS35L32 ALSA SoC audio driver
  *
  * Copyright 2014 CirrusLogic, Inc.
  *
  * Author: Brian Austin <brian.austin@cirrus.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/cs35l32.h b/sound/soc/codecs/cs35l32.h
index 1d6c2508cd41..9471a30e9105 100644
--- a/sound/soc/codecs/cs35l32.h
+++ b/sound/soc/codecs/cs35l32.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * cs35l32.h -- CS35L32 ALSA SoC audio driver
  *
  * Copyright 2014 CirrusLogic, Inc.
  *
  * Author: Brian Austin <brian.austin@cirrus.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __CS35L32_H__
diff --git a/sound/soc/codecs/cs35l33.c b/sound/soc/codecs/cs35l33.c
index e9b7f72d880b..6042194d95d3 100644
--- a/sound/soc/codecs/cs35l33.c
+++ b/sound/soc/codecs/cs35l33.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * cs35l33.c -- CS35L33 ALSA SoC audio driver
  *
  * Copyright 2016 Cirrus Logic, Inc.
  *
  * Author: Paul Handrigan <paul.handrigan@cirrus.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #include <linux/module.h>
 #include <linux/moduleparam.h>
diff --git a/sound/soc/codecs/cs35l33.h b/sound/soc/codecs/cs35l33.h
index c045737d1a5f..fcb5e1723be6 100644
--- a/sound/soc/codecs/cs35l33.h
+++ b/sound/soc/codecs/cs35l33.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * cs35l33.h -- CS35L33 ALSA SoC audio driver
  *
  * Copyright 2016 Cirrus Logic, Inc.
  *
  * Author: Paul Handrigan <paul.handrigan@cirrus.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __CS35L33_H__
diff --git a/sound/soc/codecs/cs35l34.c b/sound/soc/codecs/cs35l34.c
index 5063c05afa27..b792c006e530 100644
--- a/sound/soc/codecs/cs35l34.c
+++ b/sound/soc/codecs/cs35l34.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * cs35l34.c -- CS35l34 ALSA SoC audio driver
  *
  * Copyright 2016 Cirrus Logic, Inc.
  *
  * Author: Paul Handrigan <Paul.Handrigan@cirrus.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/cs35l34.h b/sound/soc/codecs/cs35l34.h
index bcd54f127559..97959e334f9b 100644
--- a/sound/soc/codecs/cs35l34.h
+++ b/sound/soc/codecs/cs35l34.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * cs35l34.h -- CS35L34 ALSA SoC audio driver
  *
  * Copyright 2016 Cirrus Logic, Inc.
  *
  * Author: Paul Handrigan <Paul.Handrigan@cirrus.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __CS35L34_H__
diff --git a/sound/soc/codecs/cs35l35.c b/sound/soc/codecs/cs35l35.c
index c71696146c5e..e330427a4314 100644
--- a/sound/soc/codecs/cs35l35.c
+++ b/sound/soc/codecs/cs35l35.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * cs35l35.c -- CS35L35 ALSA SoC audio driver
  *
  * Copyright 2017 Cirrus Logic, Inc.
  *
  * Author: Brian Austin <brian.austin@cirrus.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/cs35l35.h b/sound/soc/codecs/cs35l35.h
index 621bfef70d03..ffb154cd962c 100644
--- a/sound/soc/codecs/cs35l35.h
+++ b/sound/soc/codecs/cs35l35.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * cs35l35.h -- CS35L35 ALSA SoC audio driver
  *
  * Copyright 2016 Cirrus Logic, Inc.
  *
  * Author: Brian Austin <brian.austin@cirrus.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __CS35L35_H__
diff --git a/sound/soc/codecs/cs4265.c b/sound/soc/codecs/cs4265.c
index c0190ec59e74..2fb65f246b0c 100644
--- a/sound/soc/codecs/cs4265.c
+++ b/sound/soc/codecs/cs4265.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * cs4265.c -- CS4265 ALSA SoC audio driver
  *
  * Copyright 2014 Cirrus Logic, Inc.
  *
  * Author: Paul Handrigan <paul.handrigan@cirrus.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/cs4265.h b/sound/soc/codecs/cs4265.h
index 0a80a8dcec67..8bc28c2bf99e 100644
--- a/sound/soc/codecs/cs4265.h
+++ b/sound/soc/codecs/cs4265.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * cs4265.h -- CS4265 ALSA SoC audio driver
  *
  * Copyright 2014 Cirrus Logic, Inc.
  *
  * Author: Paul Handrigan <paul.handrigan@cirrus.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __CS4265_H__
diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c
index 651329bf9743..5125bb9b37b5 100644
--- a/sound/soc/codecs/cs42l42.c
+++ b/sound/soc/codecs/cs42l42.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * cs42l42.c -- CS42L42 ALSA SoC audio driver
  *
@@ -6,11 +7,6 @@
  * Author: James Schulman <james.schulman@cirrus.com>
  * Author: Brian Austin <brian.austin@cirrus.com>
  * Author: Michael White <michael.white@cirrus.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/cs42l42.h b/sound/soc/codecs/cs42l42.h
index 09b0a93203ef..9e3cc528dcff 100644
--- a/sound/soc/codecs/cs42l42.h
+++ b/sound/soc/codecs/cs42l42.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * cs42l42.h -- CS42L42 ALSA SoC audio driver header
  *
@@ -6,11 +7,6 @@
  * Author: James Schulman <james.schulman@cirrus.com>
  * Author: Brian Austin <brian.austin@cirrus.com>
  * Author: Michael White <michael.white@cirrus.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __CS42L42_H__
diff --git a/sound/soc/codecs/cs42l51-i2c.c b/sound/soc/codecs/cs42l51-i2c.c
index 116221e581ce..70260e0a8f09 100644
--- a/sound/soc/codecs/cs42l51-i2c.c
+++ b/sound/soc/codecs/cs42l51-i2c.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * cs42l56.c -- CS42L51 ALSA SoC I2C audio driver
  *
  * Copyright 2014 CirrusLogic, Inc.
  *
  * Author: Brian Austin <brian.austin@cirrus.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/i2c.h>
diff --git a/sound/soc/codecs/cs42l52.c b/sound/soc/codecs/cs42l52.c
index 3d83c1be1292..2ea4cba3be2a 100644
--- a/sound/soc/codecs/cs42l52.c
+++ b/sound/soc/codecs/cs42l52.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * cs42l52.c -- CS42L52 ALSA SoC audio driver
  *
@@ -5,11 +6,6 @@
  *
  * Author: Georgi Vlaev <joe@nucleusys.com>
  * Author: Brian Austin <brian.austin@cirrus.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/cs42l52.h b/sound/soc/codecs/cs42l52.h
index ac445993e6bf..e485670f9a6f 100644
--- a/sound/soc/codecs/cs42l52.h
+++ b/sound/soc/codecs/cs42l52.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * cs42l52.h -- CS42L52 ALSA SoC audio driver
  *
@@ -5,11 +6,6 @@
  *
  * Author: Georgi Vlaev <joe@nucleusys.com>
  * Author: Brian Austin <brian.austin@cirrus.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __CS42L52_H__
diff --git a/sound/soc/codecs/cs42l56.c b/sound/soc/codecs/cs42l56.c
index a5c8736fad77..b4d7627525f9 100644
--- a/sound/soc/codecs/cs42l56.c
+++ b/sound/soc/codecs/cs42l56.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * cs42l56.c -- CS42L56 ALSA SoC audio driver
  *
  * Copyright 2014 CirrusLogic, Inc.
  *
  * Author: Brian Austin <brian.austin@cirrus.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/cs42l56.h b/sound/soc/codecs/cs42l56.h
index 5025ec9be9b2..62a8c3cb1a01 100644
--- a/sound/soc/codecs/cs42l56.h
+++ b/sound/soc/codecs/cs42l56.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * cs42l52.h -- CS42L56 ALSA SoC audio driver
  *
  * Copyright 2014 CirrusLogic, Inc.
  *
  * Author: Brian Austin <brian.austin@cirrus.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __CS42L56_H__
diff --git a/sound/soc/codecs/cs42l73.c b/sound/soc/codecs/cs42l73.c
index 36b57ee00a30..a81739367109 100644
--- a/sound/soc/codecs/cs42l73.c
+++ b/sound/soc/codecs/cs42l73.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * cs42l73.c  --  CS42L73 ALSA Soc Audio driver
  *
@@ -5,11 +6,6 @@
  *
  * Authors: Georgi Vlaev, Nucleus Systems Ltd, <joe@nucleusys.com>
  *	    Brian Austin, Cirrus Logic Inc, <brian.austin@cirrus.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/cs43130.c b/sound/soc/codecs/cs43130.c
index 80d672710eae..7fb34422a2a4 100644
--- a/sound/soc/codecs/cs43130.c
+++ b/sound/soc/codecs/cs43130.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * cs43130.c  --  CS43130 ALSA Soc Audio driver
  *
  * Copyright 2017 Cirrus Logic, Inc.
  *
  * Authors: Li Xu <li.xu@cirrus.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/module.h>
 #include <linux/moduleparam.h>
diff --git a/sound/soc/codecs/cs4349.c b/sound/soc/codecs/cs4349.c
index bee0e343723f..09716fab1e26 100644
--- a/sound/soc/codecs/cs4349.c
+++ b/sound/soc/codecs/cs4349.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * cs4349.c  --  CS4349 ALSA Soc Audio driver
  *
  * Copyright 2015 Cirrus Logic, Inc.
  *
  * Authors: Tim Howe <Tim.Howe@cirrus.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/cs47l24.c b/sound/soc/codecs/cs47l24.c
index eebbf02e1c39..25bffc2968f0 100644
--- a/sound/soc/codecs/cs47l24.c
+++ b/sound/soc/codecs/cs47l24.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * cs47l24.h  --  ALSA SoC Audio driver for Cirrus Logic CS47L24
  *
  * Copyright 2015 Cirrus Logic Inc.
  *
  * Author: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/cs47l24.h b/sound/soc/codecs/cs47l24.h
index 77ab2b77b2e6..9fd4b41f1f3a 100644
--- a/sound/soc/codecs/cs47l24.h
+++ b/sound/soc/codecs/cs47l24.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * cs47l24.h  --  ALSA SoC Audio driver for Cirrus Logic CS47L24
  *
  * Copyright 2015 Cirrus Logic Inc.
  *
  * Author: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _CS47L24_H
diff --git a/sound/soc/codecs/cs53l30.c b/sound/soc/codecs/cs53l30.c
index 8995ea45b4ca..ed22361b35c1 100644
--- a/sound/soc/codecs/cs53l30.c
+++ b/sound/soc/codecs/cs53l30.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * cs53l30.c  --  CS53l30 ALSA Soc Audio driver
  *
@@ -5,11 +6,6 @@
  *
  * Authors: Paul Handrigan <Paul.Handrigan@cirrus.com>,
  *          Tim Howe <Tim.Howe@cirrus.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/clk.h>
diff --git a/sound/soc/codecs/cs53l30.h b/sound/soc/codecs/cs53l30.h
index 5e39da568749..071547c55719 100644
--- a/sound/soc/codecs/cs53l30.h
+++ b/sound/soc/codecs/cs53l30.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * ALSA SoC CS53L30 codec driver
  *
@@ -5,11 +6,6 @@
  *
  * Author: Paul Handrigan <Paul.Handrigan@cirrus.com>,
  *         Tim Howe <Tim.Howe@cirrus.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __CS53L30_H__
diff --git a/sound/soc/codecs/da7213.h b/sound/soc/codecs/da7213.h
index 9d31efc3cfe5..3250a3821fcc 100644
--- a/sound/soc/codecs/da7213.h
+++ b/sound/soc/codecs/da7213.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * da7213.h - DA7213 ASoC Codec Driver
  *
  * Copyright (c) 2013 Dialog Semiconductor
  *
  * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _DA7213_H
diff --git a/sound/soc/codecs/da732x.c b/sound/soc/codecs/da732x.c
index de275df8f4ee..3f60c45e1e6d 100644
--- a/sound/soc/codecs/da732x.c
+++ b/sound/soc/codecs/da732x.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * da732x.c --- Dialog DA732X ALSA SoC Audio Driver
  *
  * Copyright (C) 2012 Dialog Semiconductor GmbH
  *
  * Author: Michal Hajduk <Michal.Hajduk@diasemi.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/da732x.h b/sound/soc/codecs/da732x.h
index f586cbd30b77..c5af17ee1516 100644
--- a/sound/soc/codecs/da732x.h
+++ b/sound/soc/codecs/da732x.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * da732x.h -- Dialog DA732X ALSA SoC Audio Driver Header File
  *
  * Copyright (C) 2012 Dialog Semiconductor GmbH
  *
  * Author: Michal Hajduk <Michal.Hajduk@diasemi.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __DA732X_H_
diff --git a/sound/soc/codecs/da732x_reg.h b/sound/soc/codecs/da732x_reg.h
index bdd03ca4b2de..a493e0b46f5d 100644
--- a/sound/soc/codecs/da732x_reg.h
+++ b/sound/soc/codecs/da732x_reg.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * da732x_reg.h --- Dialog DA732X ALSA SoC Audio Registers Header File
  *
  * Copyright (C) 2012 Dialog Semiconductor GmbH
  *
  * Author: Michal Hajduk <Michal.Hajduk@diasemi.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __DA732X_REG_H_
diff --git a/sound/soc/codecs/es8316.c b/sound/soc/codecs/es8316.c
index ec2770b3f77d..6db002cc2058 100644
--- a/sound/soc/codecs/es8316.c
+++ b/sound/soc/codecs/es8316.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * es8316.c -- es8316 ALSA SoC audio driver
  * Copyright Everest Semiconductor Co.,Ltd
  *
  * Authors: David Yang <yangxiaohua@everest-semi.com>,
  *          Daniel Drake <drake@endlessm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/es8316.h b/sound/soc/codecs/es8316.h
index 439a0130cbb7..c335138e2837 100644
--- a/sound/soc/codecs/es8316.h
+++ b/sound/soc/codecs/es8316.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright Everest Semiconductor Co.,Ltd
  *
  * Author: David Yang <yangxiaohua@everest-semi.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef _ES8316_H
diff --git a/sound/soc/codecs/es8328-i2c.c b/sound/soc/codecs/es8328-i2c.c
index 19baa3260f85..6b0df0d750dc 100644
--- a/sound/soc/codecs/es8328-i2c.c
+++ b/sound/soc/codecs/es8328-i2c.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * es8328-i2c.c  --  ES8328 ALSA SoC I2C Audio driver
  *
  * Copyright 2014 Sutajio Ko-Usagi PTE LTD
  *
  * Author: Sean Cross <xobs@kosagi.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/es8328-spi.c b/sound/soc/codecs/es8328-spi.c
index d242bd1f7dcc..88e353ae52a1 100644
--- a/sound/soc/codecs/es8328-spi.c
+++ b/sound/soc/codecs/es8328-spi.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * es8328.c  --  ES8328 ALSA SoC SPI Audio driver
  *
  * Copyright 2014 Sutajio Ko-Usagi PTE LTD
  *
  * Author: Sean Cross <xobs@kosagi.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/es8328.c b/sound/soc/codecs/es8328.c
index 04a3aa770722..822a25a8f53c 100644
--- a/sound/soc/codecs/es8328.c
+++ b/sound/soc/codecs/es8328.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * es8328.c  --  ES8328 ALSA SoC Audio driver
  *
  * Copyright 2014 Sutajio Ko-Usagi PTE LTD
  *
  * Author: Sean Cross <xobs@kosagi.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/clk.h>
diff --git a/sound/soc/codecs/gtm601.c b/sound/soc/codecs/gtm601.c
index c11ed60ccefb..d454294c8d06 100644
--- a/sound/soc/codecs/gtm601.c
+++ b/sound/soc/codecs/gtm601.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * This is a simple driver for the GTM601 Voice PCM interface
  *
@@ -6,10 +7,6 @@
  * Author: Marek Belisko <marek@goldelico.com>
  *
  * Based on wm8727.c driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/sound/soc/codecs/l3.c b/sound/soc/codecs/l3.c
index a10ea3c716c6..b84f6f1f6800 100644
--- a/sound/soc/codecs/l3.c
+++ b/sound/soc/codecs/l3.c
@@ -1,20 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * L3 code
  *
  *  Copyright (C) 2008, Christian Pellegrin <chripell@evolware.org>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *
  * based on:
  *
  * L3 bus algorithm module.
  *
  *  Copyright (C) 2001 Russell King, All Rights Reserved.
- *
- *
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/max98088.c b/sound/soc/codecs/max98088.c
index ca172a4b6849..f031d2caa8b7 100644
--- a/sound/soc/codecs/max98088.c
+++ b/sound/soc/codecs/max98088.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * max98088.c -- MAX98088 ALSA SoC Audio driver
  *
  * Copyright 2010 Maxim Integrated Products
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/max98088.h b/sound/soc/codecs/max98088.h
index efa39bf46742..4190e5ff38f9 100644
--- a/sound/soc/codecs/max98088.h
+++ b/sound/soc/codecs/max98088.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * max98088.h -- MAX98088 ALSA SoC Audio driver
  *
  * Copyright 2010 Maxim Integrated Products
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _MAX98088_H
diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c
index ada8c25e643d..f6bf4cfbea23 100644
--- a/sound/soc/codecs/max98090.c
+++ b/sound/soc/codecs/max98090.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * max98090.c -- MAX98090 ALSA SoC Audio driver
  *
  * Copyright 2011-2012 Maxim Integrated Products
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/delay.h>
diff --git a/sound/soc/codecs/max98090.h b/sound/soc/codecs/max98090.h
index b1572a2d19da..57965cd678b4 100644
--- a/sound/soc/codecs/max98090.h
+++ b/sound/soc/codecs/max98090.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * max98090.h -- MAX98090 ALSA SoC Audio driver
  *
  * Copyright 2011-2012 Maxim Integrated Products
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _MAX98090_H
diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c
index 3b3a10da7f40..c7e0a55f3dc2 100644
--- a/sound/soc/codecs/max98095.c
+++ b/sound/soc/codecs/max98095.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * max98095.c -- MAX98095 ALSA SoC Audio driver
  *
  * Copyright 2011 Maxim Integrated Products
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/max98095.h b/sound/soc/codecs/max98095.h
index 67886cacddb2..2af7e77021a2 100644
--- a/sound/soc/codecs/max98095.h
+++ b/sound/soc/codecs/max98095.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * max98095.h -- MAX98095 ALSA SoC Audio driver
  *
  * Copyright 2011 Maxim Integrated Products
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _MAX98095_H
diff --git a/sound/soc/codecs/max98371.c b/sound/soc/codecs/max98371.c
index d4ba1392aaf8..ce801489a86d 100644
--- a/sound/soc/codecs/max98371.c
+++ b/sound/soc/codecs/max98371.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * max98371.c -- ALSA SoC Stereo MAX98371 driver
  *
  * Copyright 2015-16 Maxim Integrated Products
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/i2c.h>
diff --git a/sound/soc/codecs/max98371.h b/sound/soc/codecs/max98371.h
index 06e9ba784e0b..63d9a9de3316 100644
--- a/sound/soc/codecs/max98371.h
+++ b/sound/soc/codecs/max98371.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * max98371.h -- MAX98371 ALSA SoC Audio driver
  *
  * Copyright 2011-2012 Maxim Integrated Products
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _MAX98371_H
diff --git a/sound/soc/codecs/max98504.c b/sound/soc/codecs/max98504.c
index a7320e709890..a5aa124c4a2e 100644
--- a/sound/soc/codecs/max98504.c
+++ b/sound/soc/codecs/max98504.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * MAX98504 ALSA SoC Audio driver
  *
  * Copyright 2013 - 2014 Maxim Integrated Products
  * Copyright 2016 Samsung Electronics Co., Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/delay.h>
diff --git a/sound/soc/codecs/max98504.h b/sound/soc/codecs/max98504.h
index afbefad2d5ce..8b2a113b7118 100644
--- a/sound/soc/codecs/max98504.h
+++ b/sound/soc/codecs/max98504.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * MAX98504 ALSA SoC Audio driver
  *
  * Copyright 2011 - 2012 Maxim Integrated Products
  * Copyright 2016 Samsung Electronics Co., Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef MAX98504_H_
 #define MAX98504_H_
diff --git a/sound/soc/codecs/max9867.h b/sound/soc/codecs/max9867.h
index 2277798291a1..d459d49449cb 100644
--- a/sound/soc/codecs/max9867.h
+++ b/sound/soc/codecs/max9867.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * max9867.h -- MAX9867 ALSA SoC Audio driver
  *
  * Copyright 2013-2015 Maxim Integrated Products
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _MAX9867_H
diff --git a/sound/soc/codecs/max98925.c b/sound/soc/codecs/max98925.c
index 29877730a2b0..b3e1a54fff88 100644
--- a/sound/soc/codecs/max98925.c
+++ b/sound/soc/codecs/max98925.c
@@ -1,9 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * max98925.c -- ALSA SoC Stereo MAX98925 driver
  * Copyright 2013-15 Maxim Integrated Products
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/delay.h>
 #include <linux/i2c.h>
diff --git a/sound/soc/codecs/max98925.h b/sound/soc/codecs/max98925.h
index 96f97085328d..6d55ccad27f9 100644
--- a/sound/soc/codecs/max98925.h
+++ b/sound/soc/codecs/max98925.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * max98925.h -- MAX98925 ALSA SoC Audio driver
  *
  * Copyright 2013-2015 Maxim Integrated Products
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _MAX98925_H
diff --git a/sound/soc/codecs/max98926.c b/sound/soc/codecs/max98926.c
index d9b1f68f243d..818c0301fb29 100644
--- a/sound/soc/codecs/max98926.c
+++ b/sound/soc/codecs/max98926.c
@@ -1,9 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * max98926.c -- ALSA SoC MAX98926 driver
  * Copyright 2013-15 Maxim Integrated Products
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/delay.h>
 #include <linux/i2c.h>
diff --git a/sound/soc/codecs/max98926.h b/sound/soc/codecs/max98926.h
index ccf2c3f66c07..d622d5f4384c 100644
--- a/sound/soc/codecs/max98926.h
+++ b/sound/soc/codecs/max98926.h
@@ -1,9 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * max98926.h -- MAX98926 ALSA SoC Audio driver
  * Copyright 2013-2015 Maxim Integrated Products
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _MAX98926_H
diff --git a/sound/soc/codecs/nau8540.c b/sound/soc/codecs/nau8540.c
index 4dd1a609756b..ace96995fedc 100644
--- a/sound/soc/codecs/nau8540.c
+++ b/sound/soc/codecs/nau8540.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * NAU85L40 ALSA SoC audio driver
  *
  * Copyright 2016 Nuvoton Technology Corp.
  * Author: John Hsu <KCHSU0@nuvoton.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/nau8540.h b/sound/soc/codecs/nau8540.h
index 732b490edf81..305ea9207cf0 100644
--- a/sound/soc/codecs/nau8540.h
+++ b/sound/soc/codecs/nau8540.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * NAU85L40 ALSA SoC audio driver
  *
  * Copyright 2016 Nuvoton Technology Corp.
  * Author: John Hsu <KCHSU0@nuvoton.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __NAU8540_H__
diff --git a/sound/soc/codecs/nau8810.c b/sound/soc/codecs/nau8810.c
index dd82c65cfa7f..de26758c30a8 100644
--- a/sound/soc/codecs/nau8810.c
+++ b/sound/soc/codecs/nau8810.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * nau8810.c  --  NAU8810 ALSA Soc Audio driver
  *
@@ -6,10 +7,6 @@
  * Author: David Lin <ctlin0@nuvoton.com>
  *
  * Based on WM8974.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/nau8810.h b/sound/soc/codecs/nau8810.h
index df882658ca91..1ada31883dc6 100644
--- a/sound/soc/codecs/nau8810.h
+++ b/sound/soc/codecs/nau8810.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * NAU8810 ALSA SoC audio driver
  *
  * Copyright 2016 Nuvoton Technology Corp.
  * Author: David Lin <ctlin0@nuvoton.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __NAU8810_H__
diff --git a/sound/soc/codecs/nau8824.c b/sound/soc/codecs/nau8824.c
index 5ab05e75edea..15bd8335f667 100644
--- a/sound/soc/codecs/nau8824.c
+++ b/sound/soc/codecs/nau8824.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * NAU88L24 ALSA SoC audio driver
  *
  * Copyright 2016 Nuvoton Technology Corp.
  * Author: John Hsu <KCHSU0@nuvoton.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/nau8824.h b/sound/soc/codecs/nau8824.h
index 6184a2b5c941..1d7bdd8e0523 100644
--- a/sound/soc/codecs/nau8824.h
+++ b/sound/soc/codecs/nau8824.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * NAU88L24 ALSA SoC audio driver
  *
  * Copyright 2016 Nuvoton Technology Corp.
  * Author: John Hsu <KCHSU0@nuvoton.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __NAU8824_H__
diff --git a/sound/soc/codecs/nau8825.h b/sound/soc/codecs/nau8825.h
index f6074c618569..5e60696460de 100644
--- a/sound/soc/codecs/nau8825.h
+++ b/sound/soc/codecs/nau8825.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * NAU8825 ALSA SoC audio driver
  *
  * Copyright 2015 Google Inc.
  * Author: Anatol Pomozov <anatol.pomozov@chrominium.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __NAU8825_H__
diff --git a/sound/soc/codecs/pcm3008.h b/sound/soc/codecs/pcm3008.h
index 7e5489ab4812..f7f4fbbd89db 100644
--- a/sound/soc/codecs/pcm3008.h
+++ b/sound/soc/codecs/pcm3008.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * PCM3008 ALSA SoC Layer
  *
  * Author:	Hugo Villeneuve
  * Copyright (C) 2008 Lyrtech inc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_SND_SOC_PCM3008_H
diff --git a/sound/soc/codecs/rl6231.c b/sound/soc/codecs/rl6231.c
index 7ef3b5476bcc..a887d5ccb10d 100644
--- a/sound/soc/codecs/rl6231.c
+++ b/sound/soc/codecs/rl6231.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * rl6231.c - RL6231 class device shared support
  *
  * Copyright 2014 Realtek Semiconductor Corp.
  *
  * Author: Oder Chiou <oder_chiou@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/rl6231.h b/sound/soc/codecs/rl6231.h
index 4c77b441fba2..31a9643b0afd 100644
--- a/sound/soc/codecs/rl6231.h
+++ b/sound/soc/codecs/rl6231.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * rl6231.h - RL6231 class device shared support
  *
  * Copyright 2014 Realtek Semiconductor Corp.
  *
  * Author: Oder Chiou <oder_chiou@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __RL6231_H__
diff --git a/sound/soc/codecs/rl6347a.c b/sound/soc/codecs/rl6347a.c
index c0d729b45277..fa8ac34549eb 100644
--- a/sound/soc/codecs/rl6347a.c
+++ b/sound/soc/codecs/rl6347a.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * rl6347a.c - RL6347A class device shared support
  *
  * Copyright 2015 Realtek Semiconductor Corp.
  *
  * Author: Oder Chiou <oder_chiou@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/rl6347a.h b/sound/soc/codecs/rl6347a.h
index e127919cb36b..761455a2fa38 100644
--- a/sound/soc/codecs/rl6347a.h
+++ b/sound/soc/codecs/rl6347a.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * rl6347a.h - RL6347A class device shared support
  *
  * Copyright 2015 Realtek Semiconductor Corp.
  *
  * Author: Oder Chiou <oder_chiou@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __RL6347A_H__
 #define __RL6347A_H__
diff --git a/sound/soc/codecs/rt1305.c b/sound/soc/codecs/rt1305.c
index c2c8a68cec97..9909369483f0 100644
--- a/sound/soc/codecs/rt1305.c
+++ b/sound/soc/codecs/rt1305.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * rt1305.c  --  RT1305 ALSA SoC amplifier component driver
  *
  * Copyright 2018 Realtek Semiconductor Corp.
  * Author: Shuming Fan <shumingf@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/rt1305.h b/sound/soc/codecs/rt1305.h
index bde86f97729a..026f74eb6815 100644
--- a/sound/soc/codecs/rt1305.h
+++ b/sound/soc/codecs/rt1305.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * RT1305.h  --  RT1305 ALSA SoC amplifier component driver
  *
  * Copyright 2018 Realtek Semiconductor Corp.
  * Author: Shuming Fan <shumingf@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _RT1305_H_
diff --git a/sound/soc/codecs/rt274.c b/sound/soc/codecs/rt274.c
index cdd312db3e78..cbb5e176d11a 100644
--- a/sound/soc/codecs/rt274.c
+++ b/sound/soc/codecs/rt274.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * rt274.c  --  RT274 ALSA SoC audio codec driver
  *
  * Copyright 2017 Realtek Semiconductor Corp.
  * Author: Bard Liao <bardliao@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/rt274.h b/sound/soc/codecs/rt274.h
index 4fd1bcb73dba..0fcf942fa183 100644
--- a/sound/soc/codecs/rt274.h
+++ b/sound/soc/codecs/rt274.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * rt274.h  --  RT274 ALSA SoC audio driver
  *
  * Copyright 2016 Realtek Microelectronics
  * Author: Bard Liao <bardliao@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __RT274_H__
diff --git a/sound/soc/codecs/rt286.c b/sound/soc/codecs/rt286.c
index c9457c247a03..9593a9a27bf8 100644
--- a/sound/soc/codecs/rt286.c
+++ b/sound/soc/codecs/rt286.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * rt286.c  --  RT286 ALSA SoC audio codec driver
  *
  * Copyright 2013 Realtek Semiconductor Corp.
  * Author: Bard Liao <bardliao@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/rt286.h b/sound/soc/codecs/rt286.h
index c63d0e79ba86..f27a4e71d5b6 100644
--- a/sound/soc/codecs/rt286.h
+++ b/sound/soc/codecs/rt286.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * rt286.h  --  RT286 ALSA SoC audio driver
  *
  * Copyright 2011 Realtek Microelectronics
  * Author: Johnny Hsu <johnnyhsu@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __RT286_H__
diff --git a/sound/soc/codecs/rt298.c b/sound/soc/codecs/rt298.c
index bcf5bab31969..f8c0f977206c 100644
--- a/sound/soc/codecs/rt298.c
+++ b/sound/soc/codecs/rt298.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * rt298.c  --  RT298 ALSA SoC audio codec driver
  *
  * Copyright 2015 Realtek Semiconductor Corp.
  * Author: Bard Liao <bardliao@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/rt298.h b/sound/soc/codecs/rt298.h
index b4db935359fa..ed2b8fd87f4c 100644
--- a/sound/soc/codecs/rt298.h
+++ b/sound/soc/codecs/rt298.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * rt298.h  --  RT298 ALSA SoC audio driver
  *
  * Copyright 2011 Realtek Microelectronics
  * Author: Johnny Hsu <johnnyhsu@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __RT298_H__
diff --git a/sound/soc/codecs/rt5514-spi.c b/sound/soc/codecs/rt5514-spi.c
index bec2eefa8b0f..ab12aa074fcd 100644
--- a/sound/soc/codecs/rt5514-spi.c
+++ b/sound/soc/codecs/rt5514-spi.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * rt5514-spi.c  --  RT5514 SPI driver
  *
  * Copyright 2015 Realtek Semiconductor Corp.
  * Author: Oder Chiou <oder_chiou@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/rt5514-spi.h b/sound/soc/codecs/rt5514-spi.h
index c1a36647c119..cedb19709c9a 100644
--- a/sound/soc/codecs/rt5514-spi.h
+++ b/sound/soc/codecs/rt5514-spi.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * rt5514-spi.h  --  RT5514 driver
  *
  * Copyright 2015 Realtek Semiconductor Corp.
  * Author: Oder Chiou <oder_chiou@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __RT5514_SPI_H__
diff --git a/sound/soc/codecs/rt5514.c b/sound/soc/codecs/rt5514.c
index f9ad6e36ab16..7081142a355e 100644
--- a/sound/soc/codecs/rt5514.c
+++ b/sound/soc/codecs/rt5514.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * rt5514.c  --  RT5514 ALSA SoC audio codec driver
  *
  * Copyright 2015 Realtek Semiconductor Corp.
  * Author: Oder Chiou <oder_chiou@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/acpi.h>
diff --git a/sound/soc/codecs/rt5514.h b/sound/soc/codecs/rt5514.h
index d1ef0b3f566f..75755599f940 100644
--- a/sound/soc/codecs/rt5514.h
+++ b/sound/soc/codecs/rt5514.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * rt5514.h  --  RT5514 ALSA SoC audio driver
  *
  * Copyright 2015 Realtek Microelectronics
  * Author: Oder Chiou <oder_chiou@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __RT5514_H__
diff --git a/sound/soc/codecs/rt5616.c b/sound/soc/codecs/rt5616.c
index 36a9f1c56c8d..fcf16ec64d10 100644
--- a/sound/soc/codecs/rt5616.c
+++ b/sound/soc/codecs/rt5616.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * rt5616.c  --  RT5616 ALSA SoC audio codec driver
  *
  * Copyright 2015 Realtek Semiconductor Corp.
  * Author: Bard Liao <bardliao@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/rt5616.h b/sound/soc/codecs/rt5616.h
index f88cdddbc34a..ad9c5de9052d 100644
--- a/sound/soc/codecs/rt5616.h
+++ b/sound/soc/codecs/rt5616.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * rt5616.h  --  RT5616 ALSA SoC audio driver
  *
  * Copyright 2011 Realtek Microelectronics
  * Author: Johnny Hsu <johnnyhsu@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __RT5616_H__
diff --git a/sound/soc/codecs/rt5631.c b/sound/soc/codecs/rt5631.c
index 865f49ac38dd..f70b9f7e68bb 100644
--- a/sound/soc/codecs/rt5631.c
+++ b/sound/soc/codecs/rt5631.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * rt5631.c  --  RT5631 ALSA Soc Audio driver
  *
@@ -6,11 +7,6 @@
  * Author: flove <flove@realtek.com>
  *
  * Based on WM8753.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #include <linux/module.h>
 #include <linux/moduleparam.h>
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index b3580ecadecf..adbae1f36a8a 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * rt5640.c  --  RT5640/RT5639 ALSA SoC audio codec driver
  *
  * Copyright 2011 Realtek Semiconductor Corp.
  * Author: Johnny Hsu <johnnyhsu@realtek.com>
  * Copyright (c) 2013, NVIDIA CORPORATION.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/rt5640.h b/sound/soc/codecs/rt5640.h
index e29e3e7d61b0..4fd47f2b936b 100644
--- a/sound/soc/codecs/rt5640.h
+++ b/sound/soc/codecs/rt5640.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * rt5640.h  --  RT5640 ALSA SoC audio driver
  *
  * Copyright 2011 Realtek Microelectronics
  * Author: Johnny Hsu <johnnyhsu@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _RT5640_H
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index cd45d41df4ec..1c06b3b9218c 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * rt5645.c  --  RT5645 ALSA SoC audio codec driver
  *
  * Copyright 2013 Realtek Semiconductor Corp.
  * Author: Bard Liao <bardliao@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/rt5645.h b/sound/soc/codecs/rt5645.h
index cc2455768368..e2d72ae17484 100644
--- a/sound/soc/codecs/rt5645.h
+++ b/sound/soc/codecs/rt5645.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * rt5645.h  --  RT5645 ALSA SoC audio driver
  *
  * Copyright 2013 Realtek Microelectronics
  * Author: Bard Liao <bardliao@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __RT5645_H__
diff --git a/sound/soc/codecs/rt5651.c b/sound/soc/codecs/rt5651.c
index cb8252ff31cb..762595de956c 100644
--- a/sound/soc/codecs/rt5651.c
+++ b/sound/soc/codecs/rt5651.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * rt5651.c  --  RT5651 ALSA SoC audio codec driver
  *
  * Copyright 2014 Realtek Semiconductor Corp.
  * Author: Bard Liao <bardliao@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/rt5651.h b/sound/soc/codecs/rt5651.h
index 05b0f6f8b95d..20c33a3ece37 100644
--- a/sound/soc/codecs/rt5651.h
+++ b/sound/soc/codecs/rt5651.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * rt5651.h  --  RT5651 ALSA SoC audio driver
  *
  * Copyright 2011 Realtek Microelectronics
  * Author: Johnny Hsu <johnnyhsu@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __RT5651_H__
diff --git a/sound/soc/codecs/rt5659.c b/sound/soc/codecs/rt5659.c
index 1c1a521c73cb..e66d08398f74 100644
--- a/sound/soc/codecs/rt5659.c
+++ b/sound/soc/codecs/rt5659.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * rt5659.c  --  RT5659/RT5658 ALSA SoC audio codec driver
  *
  * Copyright 2015 Realtek Semiconductor Corp.
  * Author: Bard Liao <bardliao@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/clk.h>
diff --git a/sound/soc/codecs/rt5659.h b/sound/soc/codecs/rt5659.h
index 8b576d768744..b49fd8baf4e7 100644
--- a/sound/soc/codecs/rt5659.h
+++ b/sound/soc/codecs/rt5659.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * rt5659.h  --  RT5659/RT5658 ALSA SoC audio driver
  *
  * Copyright 2015 Realtek Microelectronics
  * Author: Bard Liao <bardliao@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __RT5659_H__
diff --git a/sound/soc/codecs/rt5660.c b/sound/soc/codecs/rt5660.c
index e74b2e8cd423..efa145e91731 100644
--- a/sound/soc/codecs/rt5660.c
+++ b/sound/soc/codecs/rt5660.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * rt5660.c  --  RT5660 ALSA SoC audio codec driver
  *
  * Copyright 2016 Realtek Semiconductor Corp.
  * Author: Oder Chiou <oder_chiou@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/rt5660.h b/sound/soc/codecs/rt5660.h
index c65de0a20a49..a33025c920e1 100644
--- a/sound/soc/codecs/rt5660.h
+++ b/sound/soc/codecs/rt5660.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * rt5660.h  --  RT5660 ALSA SoC audio driver
  *
  * Copyright 2016 Realtek Semiconductor Corp.
  * Author: Oder Chiou <oder_chiou@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _RT5660_H
diff --git a/sound/soc/codecs/rt5663.c b/sound/soc/codecs/rt5663.c
index da6647015708..2943692f66ed 100644
--- a/sound/soc/codecs/rt5663.c
+++ b/sound/soc/codecs/rt5663.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * rt5663.c  --  RT5663 ALSA SoC audio codec driver
  *
  * Copyright 2016 Realtek Semiconductor Corp.
  * Author: Jack Yu <jack.yu@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/module.h>
 #include <linux/moduleparam.h>
diff --git a/sound/soc/codecs/rt5663.h b/sound/soc/codecs/rt5663.h
index 794cf3fadf31..2c485d0655b5 100644
--- a/sound/soc/codecs/rt5663.h
+++ b/sound/soc/codecs/rt5663.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * rt5663.h  --  RT5663 ALSA SoC audio driver
  *
  * Copyright 2016 Realtek Microelectronics
  * Author: Jack Yu <jack.yu@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __RT5663_H__
diff --git a/sound/soc/codecs/rt5665.c b/sound/soc/codecs/rt5665.c
index f2ad3a4c3b7f..87263317085a 100644
--- a/sound/soc/codecs/rt5665.c
+++ b/sound/soc/codecs/rt5665.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * rt5665.c  --  RT5665/RT5658 ALSA SoC audio codec driver
  *
  * Copyright 2016 Realtek Semiconductor Corp.
  * Author: Bard Liao <bardliao@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/rt5665.h b/sound/soc/codecs/rt5665.h
index b0a98ca39c5b..12ab28e5f10d 100644
--- a/sound/soc/codecs/rt5665.h
+++ b/sound/soc/codecs/rt5665.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * rt5665.h  --  RT5665/RT5658 ALSA SoC audio driver
  *
  * Copyright 2016 Realtek Microelectronics
  * Author: Bard Liao <bardliao@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __RT5665_H__
diff --git a/sound/soc/codecs/rt5668.c b/sound/soc/codecs/rt5668.c
index 230a21c93b6b..5716cede99cb 100644
--- a/sound/soc/codecs/rt5668.c
+++ b/sound/soc/codecs/rt5668.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * rt5668.c  --  RT5668B ALSA SoC audio component driver
  *
  * Copyright 2018 Realtek Semiconductor Corp.
  * Author: Bard Liao <bardliao@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/rt5668.h b/sound/soc/codecs/rt5668.h
index 3e7bcfd569ec..6b851ddcc58a 100644
--- a/sound/soc/codecs/rt5668.h
+++ b/sound/soc/codecs/rt5668.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * rt5668.h  --  RT5668/RT5658 ALSA SoC audio driver
  *
  * Copyright 2018 Realtek Microelectronics
  * Author: Bard Liao <bardliao@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __RT5668_H__
diff --git a/sound/soc/codecs/rt5670-dsp.h b/sound/soc/codecs/rt5670-dsp.h
index a34d0cdb8198..a07b7dfcf501 100644
--- a/sound/soc/codecs/rt5670-dsp.h
+++ b/sound/soc/codecs/rt5670-dsp.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * rt5670-dsp.h  --  RT5670 ALSA SoC DSP driver
  *
  * Copyright 2014 Realtek Microelectronics
  * Author: Bard Liao <bardliao@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __RT5670_DSP_H__
diff --git a/sound/soc/codecs/rt5670.c b/sound/soc/codecs/rt5670.c
index a746e11ccfe3..70fee6849ab0 100644
--- a/sound/soc/codecs/rt5670.c
+++ b/sound/soc/codecs/rt5670.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * rt5670.c  --  RT5670 ALSA SoC audio codec driver
  *
  * Copyright 2014 Realtek Semiconductor Corp.
  * Author: Bard Liao <bardliao@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/rt5670.h b/sound/soc/codecs/rt5670.h
index 97e8eebe63fa..a8c3e44770b8 100644
--- a/sound/soc/codecs/rt5670.h
+++ b/sound/soc/codecs/rt5670.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * rt5670.h  --  RT5670 ALSA SoC audio driver
  *
  * Copyright 2014 Realtek Microelectronics
  * Author: Bard Liao <bardliao@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __RT5670_H__
diff --git a/sound/soc/codecs/rt5677-spi.c b/sound/soc/codecs/rt5677-spi.c
index a4dfa0345c6e..d1694b7e1655 100644
--- a/sound/soc/codecs/rt5677-spi.c
+++ b/sound/soc/codecs/rt5677-spi.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * rt5677-spi.c  --  RT5677 ALSA SoC audio codec driver
  *
  * Copyright 2013 Realtek Semiconductor Corp.
  * Author: Oder Chiou <oder_chiou@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/rt5677-spi.h b/sound/soc/codecs/rt5677-spi.h
index 662db16cfb6a..6ba3369dc235 100644
--- a/sound/soc/codecs/rt5677-spi.h
+++ b/sound/soc/codecs/rt5677-spi.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * rt5677-spi.h  --  RT5677 ALSA SoC audio codec driver
  *
  * Copyright 2013 Realtek Semiconductor Corp.
  * Author: Oder Chiou <oder_chiou@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __RT5677_SPI_H__
diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c
index 6fc70e441458..ba24b0c52aa8 100644
--- a/sound/soc/codecs/rt5677.c
+++ b/sound/soc/codecs/rt5677.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * rt5677.c  --  RT5677 ALSA SoC audio codec driver
  *
  * Copyright 2013 Realtek Semiconductor Corp.
  * Author: Oder Chiou <oder_chiou@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/acpi.h>
diff --git a/sound/soc/codecs/rt5677.h b/sound/soc/codecs/rt5677.h
index 183d92b03045..c08fbcc00941 100644
--- a/sound/soc/codecs/rt5677.h
+++ b/sound/soc/codecs/rt5677.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * rt5677.h  --  RT5677 ALSA SoC audio driver
  *
  * Copyright 2013 Realtek Semiconductor Corp.
  * Author: Oder Chiou <oder_chiou@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __RT5677_H__
diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c
index 505fb3d7b1c5..78409dd11488 100644
--- a/sound/soc/codecs/rt5682.c
+++ b/sound/soc/codecs/rt5682.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * rt5682.c  --  RT5682 ALSA SoC audio component driver
  *
  * Copyright 2018 Realtek Semiconductor Corp.
  * Author: Bard Liao <bardliao@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/rt5682.h b/sound/soc/codecs/rt5682.h
index 96944cff0ed7..18faaa2a49a0 100644
--- a/sound/soc/codecs/rt5682.h
+++ b/sound/soc/codecs/rt5682.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * rt5682.h  --  RT5682/RT5658 ALSA SoC audio driver
  *
  * Copyright 2018 Realtek Microelectronics
  * Author: Bard Liao <bardliao@realtek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __RT5682_H__
diff --git a/sound/soc/codecs/spdif_receiver.c b/sound/soc/codecs/spdif_receiver.c
index ac69d495d121..276db978e587 100644
--- a/sound/soc/codecs/spdif_receiver.c
+++ b/sound/soc/codecs/spdif_receiver.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ALSA SoC SPDIF DIR (Digital Interface Reciever) driver
  *
@@ -9,10 +10,6 @@
  *
  * Author:      Vipin Kumar,  <vipin.kumar@st.com>
  * Copyright:   (C) 2012  ST Microelectronics
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/spdif_transmitter.c b/sound/soc/codecs/spdif_transmitter.c
index b4f7fc4acb39..2c8cebfc6603 100644
--- a/sound/soc/codecs/spdif_transmitter.c
+++ b/sound/soc/codecs/spdif_transmitter.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ALSA SoC SPDIF DIT driver
  *
@@ -8,10 +9,6 @@
  * Author:      Steve Chen,  <schen@mvista.com>
  * Copyright:   (C) 2009 MontaVista Software, Inc., <source@mvista.com>
  * Copyright:   (C) 2009  Texas Instruments, India
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/tlv320aic23-i2c.c b/sound/soc/codecs/tlv320aic23-i2c.c
index 1d7c117316fb..5025e5c43783 100644
--- a/sound/soc/codecs/tlv320aic23-i2c.c
+++ b/sound/soc/codecs/tlv320aic23-i2c.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ALSA SoC TLV320AIC23 codec driver I2C interface
  *
@@ -5,10 +6,6 @@
  * Copyright:   (C) 2008 Mistral Solutions Pvt Ltd.,
  *
  * Based on sound/soc/codecs/wm8731.c by Richard Purdie
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/i2c.h>
diff --git a/sound/soc/codecs/tlv320aic23-spi.c b/sound/soc/codecs/tlv320aic23-spi.c
index d8c9ec1e9201..10765ae76606 100644
--- a/sound/soc/codecs/tlv320aic23-spi.c
+++ b/sound/soc/codecs/tlv320aic23-spi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ALSA SoC TLV320AIC23 codec driver SPI interface
  *
@@ -5,10 +6,6 @@
  * Copyright:   (C) 2008 Mistral Solutions Pvt Ltd.,
  *
  * Based on sound/soc/codecs/wm8731.c by Richard Purdie
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/tlv320aic23.c b/sound/soc/codecs/tlv320aic23.c
index 47480cb4d078..080a840c987a 100644
--- a/sound/soc/codecs/tlv320aic23.c
+++ b/sound/soc/codecs/tlv320aic23.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ALSA SoC TLV320AIC23 codec driver
  *
@@ -6,10 +7,6 @@
  *
  * Based on sound/soc/codecs/wm8731.c by Richard Purdie
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Notes:
  *  The AIC23 is a driver for a low power stereo audio
  *  codec tlv320aic23
diff --git a/sound/soc/codecs/tlv320aic23.h b/sound/soc/codecs/tlv320aic23.h
index 3a7235a04a89..0226be40112d 100644
--- a/sound/soc/codecs/tlv320aic23.h
+++ b/sound/soc/codecs/tlv320aic23.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * ALSA SoC TLV320AIC23 codec driver
  *
  * Author:      Arun KS, <arunks@mistralsolutions.com>
  * Copyright:   (C) 2008 Mistral Solutions Pvt Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _TLV320AIC23_H
diff --git a/sound/soc/codecs/tlv320aic32x4.h b/sound/soc/codecs/tlv320aic32x4.h
index 40734211bc0e..38f47704bb75 100644
--- a/sound/soc/codecs/tlv320aic32x4.h
+++ b/sound/soc/codecs/tlv320aic32x4.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * tlv320aic32x4.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 
diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index 516d17cb2182..80bc16b5c13a 100644
--- a/sound/soc/codecs/tlv320aic3x.c
+++ b/sound/soc/codecs/tlv320aic3x.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ALSA SoC TLV320AIC3X codec driver
  *
@@ -6,10 +7,6 @@
  *
  * Based on sound/soc/codecs/wm8753.c by Liam Girdwood
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Notes:
  *  The AIC3X is a driver for a low power stereo audio
  *  codecs aic31, aic32, aic33, aic3007.
diff --git a/sound/soc/codecs/tlv320aic3x.h b/sound/soc/codecs/tlv320aic3x.h
index 34c35196aa0d..66d3580cf2b1 100644
--- a/sound/soc/codecs/tlv320aic3x.h
+++ b/sound/soc/codecs/tlv320aic3x.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * ALSA SoC TLV320AIC3X codec driver
  *
  * Author:      Vladimir Barinov, <vbarinov@embeddedalley.com>
  * Copyright:   (C) 2007 MontaVista Software, Inc., <source@mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _AIC3X_H
diff --git a/sound/soc/codecs/ts3a227e.c b/sound/soc/codecs/ts3a227e.c
index 1271e7e1fc78..3ed3b45fa7ba 100644
--- a/sound/soc/codecs/ts3a227e.c
+++ b/sound/soc/codecs/ts3a227e.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * TS3A227E Autonomous Audio Accessory Detection and Configuration Switch
  *
  * Copyright (C) 2014 Google, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/gpio.h>
diff --git a/sound/soc/codecs/ts3a227e.h b/sound/soc/codecs/ts3a227e.h
index e2acf9c5bebe..3565e5931ca6 100644
--- a/sound/soc/codecs/ts3a227e.h
+++ b/sound/soc/codecs/ts3a227e.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * TS3A227E Autonous Audio Accessory Detection and Configureation Switch
  *
  * Copyright (C) 2014 Google, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _TS3A227E_H
diff --git a/sound/soc/codecs/uda134x.c b/sound/soc/codecs/uda134x.c
index 3c935a941129..1cc7f56912dc 100644
--- a/sound/soc/codecs/uda134x.c
+++ b/sound/soc/codecs/uda134x.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * uda134x.c  --  UDA134X ALSA SoC Codec driver
  *
@@ -7,10 +8,6 @@
  * Author: Zoltan Devai
  *
  * Based on the WM87xx drivers by Liam Girdwood and Richard Purdie
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/uda1380.c b/sound/soc/codecs/uda1380.c
index 584a032b3cb1..26b2ee428aee 100644
--- a/sound/soc/codecs/uda1380.c
+++ b/sound/soc/codecs/uda1380.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * uda1380.c - Philips UDA1380 ALSA SoC audio driver
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Copyright (c) 2007-2009 Philipp Zabel <philipp.zabel@gmail.com>
  *
  * Modified by Richard Purdie <richard@openedhand.com> to fit into SoC
diff --git a/sound/soc/codecs/uda1380.h b/sound/soc/codecs/uda1380.h
index 69a326ac3c1a..0222f2ab818f 100644
--- a/sound/soc/codecs/uda1380.h
+++ b/sound/soc/codecs/uda1380.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Audio support for Philips UDA1380
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Copyright (c) 2005 Giorgio Padrin <giorgio@mandarinlogiq.org>
  */
 
diff --git a/sound/soc/codecs/wm0010.c b/sound/soc/codecs/wm0010.c
index abd2defe7530..727d6703c905 100644
--- a/sound/soc/codecs/wm0010.c
+++ b/sound/soc/codecs/wm0010.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm0010.c  --  WM0010 DSP Driver
  *
@@ -6,10 +7,6 @@
  * Authors: Mark Brown <broonie@opensource.wolfsonmicro.com>
  *          Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
  *          Scott Ling <sl@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm2000.c b/sound/soc/codecs/wm2000.c
index bba330e30162..72e165cc6443 100644
--- a/sound/soc/codecs/wm2000.c
+++ b/sound/soc/codecs/wm2000.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm2000.c  --  WM2000 ALSA Soc Audio driver
  *
@@ -5,10 +6,6 @@
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * The download image for the WM2000 will be requested as
  * 'wm2000_anc.bin' by default (overridable via platform data) at
  * runtime and is expected to be in flat binary format.  This is
diff --git a/sound/soc/codecs/wm2000.h b/sound/soc/codecs/wm2000.h
index 3870c0e1d246..6d3241dea07d 100644
--- a/sound/soc/codecs/wm2000.h
+++ b/sound/soc/codecs/wm2000.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm2000.h  --  WM2000 Soc Audio driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM2000_H
diff --git a/sound/soc/codecs/wm2200.c b/sound/soc/codecs/wm2200.c
index deff65161504..cf64e109c658 100644
--- a/sound/soc/codecs/wm2200.c
+++ b/sound/soc/codecs/wm2200.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm2200.c  --  WM2200 ALSA SoC Audio driver
  *
  * Copyright 2012 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm5100-tables.c b/sound/soc/codecs/wm5100-tables.c
index 9e987cf07450..9a6ce8f2c9fc 100644
--- a/sound/soc/codecs/wm5100-tables.c
+++ b/sound/soc/codecs/wm5100-tables.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm5100-tables.c  --  WM5100 ALSA SoC Audio driver data
  *
  * Copyright 2011-2 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include "wm5100.h"
diff --git a/sound/soc/codecs/wm5100.c b/sound/soc/codecs/wm5100.c
index ba89d9d711f7..4af0e519e623 100644
--- a/sound/soc/codecs/wm5100.c
+++ b/sound/soc/codecs/wm5100.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm5100.c  --  WM5100 ALSA SoC Audio driver
  *
  * Copyright 2011-2 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm5100.h b/sound/soc/codecs/wm5100.h
index 6076493cfd67..602ee9632351 100644
--- a/sound/soc/codecs/wm5100.h
+++ b/sound/soc/codecs/wm5100.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm5100.h  --  WM5100 ALSA SoC Audio driver
  *
  * Copyright 2011 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef WM5100_ASOC_H
diff --git a/sound/soc/codecs/wm5102.c b/sound/soc/codecs/wm5102.c
index b32e8313954d..d6d4b4121369 100644
--- a/sound/soc/codecs/wm5102.c
+++ b/sound/soc/codecs/wm5102.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm5102.c  --  WM5102 ALSA SoC Audio driver
  *
  * Copyright 2012 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm5102.h b/sound/soc/codecs/wm5102.h
index adb38040f661..34156cef64a7 100644
--- a/sound/soc/codecs/wm5102.h
+++ b/sound/soc/codecs/wm5102.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm5102.h  --  WM5102 ALSA SoC Audio driver
  *
  * Copyright 2012 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM5102_H
diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c
index 1f500cc8d96a..9dc215b5c504 100644
--- a/sound/soc/codecs/wm5110.c
+++ b/sound/soc/codecs/wm5110.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm5110.c  --  WM5110 ALSA SoC Audio driver
  *
  * Copyright 2012 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm5110.h b/sound/soc/codecs/wm5110.h
index e6c0cd4235c5..2545e861313d 100644
--- a/sound/soc/codecs/wm5110.h
+++ b/sound/soc/codecs/wm5110.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm5110.h  --  WM5110 ALSA SoC Audio driver
  *
  * Copyright 2012 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM5110_H
diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c
index e92ebe52d485..fe99584c917f 100644
--- a/sound/soc/codecs/wm8350.c
+++ b/sound/soc/codecs/wm8350.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8350.c -- WM8350 ALSA SoC audio driver
  *
  * Copyright (C) 2007-12 Wolfson Microelectronics PLC.
  *
  * Author: Liam Girdwood <lrg@slimlogic.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm8510.c b/sound/soc/codecs/wm8510.c
index 1a2412d73e35..cd3e0c848cae 100644
--- a/sound/soc/codecs/wm8510.c
+++ b/sound/soc/codecs/wm8510.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8510.c  --  WM8510 ALSA Soc Audio driver
  *
  * Copyright 2006 Wolfson Microelectronics PLC.
  *
  * Author: Liam Girdwood <lrg@slimlogic.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm8510.h b/sound/soc/codecs/wm8510.h
index b3e26ed9f2d0..1f4354947382 100644
--- a/sound/soc/codecs/wm8510.h
+++ b/sound/soc/codecs/wm8510.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm8510.h  --  WM8510 Soc Audio driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM8510_H
diff --git a/sound/soc/codecs/wm8523.c b/sound/soc/codecs/wm8523.c
index f4a9e25fb334..04d67ee8203b 100644
--- a/sound/soc/codecs/wm8523.c
+++ b/sound/soc/codecs/wm8523.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8523.c  --  WM8523 ALSA SoC Audio driver
  *
  * Copyright 2009 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm8523.h b/sound/soc/codecs/wm8523.h
index 4d5b1eb8f2fc..79afbf1e4f1a 100644
--- a/sound/soc/codecs/wm8523.h
+++ b/sound/soc/codecs/wm8523.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm8523.h  --  WM8423 ASoC driver
  *
@@ -6,10 +7,6 @@
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
  *
  * Based on wm8753.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM8523_H
diff --git a/sound/soc/codecs/wm8524.c b/sound/soc/codecs/wm8524.c
index fde444d826ca..91e3d1570c45 100644
--- a/sound/soc/codecs/wm8524.c
+++ b/sound/soc/codecs/wm8524.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8524.c  --  WM8524 ALSA SoC Audio driver
  *
@@ -5,10 +6,6 @@
  * Copyright 2017 NXP
  *
  * Based on WM8523 ALSA SoC Audio driver written by Mark Brown
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm8711.c b/sound/soc/codecs/wm8711.c
index 1da08d281ae7..8036b18fdeb9 100644
--- a/sound/soc/codecs/wm8711.c
+++ b/sound/soc/codecs/wm8711.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8711.c  --  WM8711 ALSA SoC Audio driver
  *
@@ -6,10 +7,6 @@
  * Author: Mike Arthur <Mike.Arthur@wolfsonmicro.com>
  *
  * Based on wm8731.c by Richard Purdie
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm8711.h b/sound/soc/codecs/wm8711.h
index a61db985499f..487a9f34d191 100644
--- a/sound/soc/codecs/wm8711.h
+++ b/sound/soc/codecs/wm8711.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm8711.h  --  WM8711 Soc Audio driver
  *
@@ -6,10 +7,6 @@
  * Author: Mike Arthur <linux@wolfsonmicro.com>
  *
  * Based on wm8731.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM8711_H
diff --git a/sound/soc/codecs/wm8728.c b/sound/soc/codecs/wm8728.c
index 839aee35ab56..8b876659f29c 100644
--- a/sound/soc/codecs/wm8728.c
+++ b/sound/soc/codecs/wm8728.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8728.c  --  WM8728 ALSA SoC Audio driver
  *
  * Copyright 2008 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm8728.h b/sound/soc/codecs/wm8728.h
index 8aea362ffd47..d926db5e4f80 100644
--- a/sound/soc/codecs/wm8728.h
+++ b/sound/soc/codecs/wm8728.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm8728.h  --  WM8728 ASoC codec driver
  *
  * Copyright 2008 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM8728_H
diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index 7c8fad865d6b..6fd1bef848ed 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8731.c  --  WM8731 ALSA SoC Audio driver
  *
@@ -7,10 +8,6 @@
  * Author: Richard Purdie <richard@openedhand.com>
  *
  * Based on wm8753.c by Liam Girdwood
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm8731.h b/sound/soc/codecs/wm8731.h
index c7c6f15b0e42..4fcf1226d7c2 100644
--- a/sound/soc/codecs/wm8731.h
+++ b/sound/soc/codecs/wm8731.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm8731.h  --  WM8731 Soc Audio driver
  *
@@ -6,10 +7,6 @@
  * Author: Richard Purdie <richard@openedhand.com>
  *
  * Based on wm8753.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM8731_H
diff --git a/sound/soc/codecs/wm8737.c b/sound/soc/codecs/wm8737.c
index e9ae821e7609..0c246fb5e5ac 100644
--- a/sound/soc/codecs/wm8737.c
+++ b/sound/soc/codecs/wm8737.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8737.c  --  WM8737 ALSA SoC Audio driver
  *
  * Copyright 2010 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm8737.h b/sound/soc/codecs/wm8737.h
index 23d14c8ff6e7..b95b85e03ff8 100644
--- a/sound/soc/codecs/wm8737.h
+++ b/sound/soc/codecs/wm8737.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef _WM8737_H
 #define _WM8737_H
 
@@ -7,10 +8,6 @@
  * Copyright 2010 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/sound/soc/codecs/wm8741.c b/sound/soc/codecs/wm8741.c
index 546ea735f534..328df81ee839 100644
--- a/sound/soc/codecs/wm8741.c
+++ b/sound/soc/codecs/wm8741.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8741.c  --  WM8741 ALSA SoC Audio driver
  *
  * Copyright 2010-1 Wolfson Microelectronics plc
  *
  * Author: Ian Lartey <ian@opensource.wolfsonmicro.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm8741.h b/sound/soc/codecs/wm8741.h
index c8835f65f342..8158432f014f 100644
--- a/sound/soc/codecs/wm8741.h
+++ b/sound/soc/codecs/wm8741.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm8741.h  --  WM8423 ASoC driver
  *
@@ -6,10 +7,6 @@
  * Author: Ian Lartey <ian@opensource.wolfsonmicro.com>
  *
  * Based on wm8753.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM8741_H
diff --git a/sound/soc/codecs/wm8750.c b/sound/soc/codecs/wm8750.c
index 97239bc9d253..5f3466170f78 100644
--- a/sound/soc/codecs/wm8750.c
+++ b/sound/soc/codecs/wm8750.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8750.c -- WM8750 ALSA SoC audio driver
  *
@@ -6,10 +7,6 @@
  * Author: Richard Purdie <richard@openedhand.com>
  *
  * Based on WM8753.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm8750.h b/sound/soc/codecs/wm8750.h
index 121427c047fb..325f58aa7316 100644
--- a/sound/soc/codecs/wm8750.h
+++ b/sound/soc/codecs/wm8750.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2005 Openedhand Ltd.
  *
  * Author: Richard Purdie <richard@openedhand.com>
  *
  * Based on WM8753.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef _WM8750_H
diff --git a/sound/soc/codecs/wm8770.c b/sound/soc/codecs/wm8770.c
index 37467c512597..bc8243443b9d 100644
--- a/sound/soc/codecs/wm8770.c
+++ b/sound/soc/codecs/wm8770.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8770.c  --  WM8770 ALSA SoC Audio driver
  *
  * Copyright 2010 Wolfson Microelectronics plc
  *
  * Author: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm8770.h b/sound/soc/codecs/wm8770.h
index 5f1b3bda6cc8..e0a3f5a14620 100644
--- a/sound/soc/codecs/wm8770.h
+++ b/sound/soc/codecs/wm8770.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm8770.h  --  WM8770 ASoC driver
  *
  * Copyright 2010 Wolfson Microelectronics plc
  *
  * Author: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM8770_H
diff --git a/sound/soc/codecs/wm8776.c b/sound/soc/codecs/wm8776.c
index fb357e23f221..9143eb1ce2f7 100644
--- a/sound/soc/codecs/wm8776.c
+++ b/sound/soc/codecs/wm8776.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8776.c  --  WM8776 ALSA SoC Audio driver
  *
@@ -5,10 +6,6 @@
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * TODO: Input ALC/limiter support
  */
 
diff --git a/sound/soc/codecs/wm8776.h b/sound/soc/codecs/wm8776.h
index 4cf1c8e0bfc9..266a48a21163 100644
--- a/sound/soc/codecs/wm8776.h
+++ b/sound/soc/codecs/wm8776.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm8776.h  --  WM8776 ASoC driver
  *
  * Copyright 2009 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM8776_H
diff --git a/sound/soc/codecs/wm8804-i2c.c b/sound/soc/codecs/wm8804-i2c.c
index 79541960f45d..f97a75e64166 100644
--- a/sound/soc/codecs/wm8804-i2c.c
+++ b/sound/soc/codecs/wm8804-i2c.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8804-i2c.c  --  WM8804 S/PDIF transceiver driver - I2C
  *
  * Copyright 2015 Cirrus Logic Inc
  *
  * Author: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/sound/soc/codecs/wm8804-spi.c b/sound/soc/codecs/wm8804-spi.c
index 9998c78a2325..9a8da1511c34 100644
--- a/sound/soc/codecs/wm8804-spi.c
+++ b/sound/soc/codecs/wm8804-spi.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8804-spi.c  --  WM8804 S/PDIF transceiver driver - SPI
  *
  * Copyright 2015 Cirrus Logic Inc
  *
  * Author: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/sound/soc/codecs/wm8804.c b/sound/soc/codecs/wm8804.c
index 89f13249966e..09302550c12b 100644
--- a/sound/soc/codecs/wm8804.c
+++ b/sound/soc/codecs/wm8804.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8804.c  --  WM8804 S/PDIF transceiver driver
  *
  * Copyright 2010-11 Wolfson Microelectronics plc
  *
  * Author: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm8804.h b/sound/soc/codecs/wm8804.h
index aa72fa66c932..64f3ccc9ac34 100644
--- a/sound/soc/codecs/wm8804.h
+++ b/sound/soc/codecs/wm8804.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm8804.h  --  WM8804 S/PDIF transceiver driver
  *
  * Copyright 2010 Wolfson Microelectronics plc
  *
  * Author: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM8804_H
diff --git a/sound/soc/codecs/wm8900.c b/sound/soc/codecs/wm8900.c
index 1a14e902949d..271235a69c01 100644
--- a/sound/soc/codecs/wm8900.c
+++ b/sound/soc/codecs/wm8900.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8900.c  --  WM8900 ALSA Soc Audio driver
  *
@@ -5,10 +6,6 @@
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * TODO:
  *  - Tristating.
  *  - TDM.
diff --git a/sound/soc/codecs/wm8900.h b/sound/soc/codecs/wm8900.h
index 583f257e799b..7bc95409a920 100644
--- a/sound/soc/codecs/wm8900.h
+++ b/sound/soc/codecs/wm8900.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm8900.h  --  WM890 Soc Audio driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM8900_H
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c
index 6cb3c153ba19..fa2f67850f18 100644
--- a/sound/soc/codecs/wm8903.c
+++ b/sound/soc/codecs/wm8903.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8903.c  --  WM8903 ALSA SoC Audio driver
  *
@@ -6,10 +7,6 @@
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * TODO:
  *  - TDM mode configuration.
  *  - Digital microphone support.
diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index 9e0f96e0f8ec..5ebdd1d9afde 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8904.c  --  WM8904 ALSA SoC Audio driver
  *
  * Copyright 2009-12 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/clk.h>
diff --git a/sound/soc/codecs/wm8904.h b/sound/soc/codecs/wm8904.h
index c29a0e8131ca..c1bca52f9927 100644
--- a/sound/soc/codecs/wm8904.h
+++ b/sound/soc/codecs/wm8904.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm8904.h  --  WM8904 ASoC driver
  *
  * Copyright 2009 Wolfson Microelectronics, plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM8904_H
diff --git a/sound/soc/codecs/wm8940.c b/sound/soc/codecs/wm8940.c
index be4fce0c7b36..c194fbde8ad6 100644
--- a/sound/soc/codecs/wm8940.c
+++ b/sound/soc/codecs/wm8940.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8940.c  --  WM8940 ALSA Soc Audio driver
  *
@@ -7,10 +8,6 @@
  *    Copyright  2006 Wolfson Microelectronics PLC.
  *    Author:  Liam Girdwood <lrg@slimlogic.co.uk>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Not currently handled:
  * Notch filter control
  * AUXMode (inverting vs mixer)
diff --git a/sound/soc/codecs/wm8940.h b/sound/soc/codecs/wm8940.h
index 907fe192e9e0..0d4f53ada2e6 100644
--- a/sound/soc/codecs/wm8940.h
+++ b/sound/soc/codecs/wm8940.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm8940.h -- WM8940 Soc Audio driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM8940_H
diff --git a/sound/soc/codecs/wm8955.c b/sound/soc/codecs/wm8955.c
index cd204f79647d..66a5f1827aa9 100644
--- a/sound/soc/codecs/wm8955.c
+++ b/sound/soc/codecs/wm8955.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8955.c  --  WM8955 ALSA SoC Audio driver
  *
  * Copyright 2009 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm8955.h b/sound/soc/codecs/wm8955.h
index d13fd5c5fa63..3d3f9be0419e 100644
--- a/sound/soc/codecs/wm8955.h
+++ b/sound/soc/codecs/wm8955.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm8955.h  --  WM8904 ASoC driver
  *
  * Copyright 2009 Wolfson Microelectronics, plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM8955_H
diff --git a/sound/soc/codecs/wm8958-dsp2.c b/sound/soc/codecs/wm8958-dsp2.c
index 108e8bf42a34..18535b326680 100644
--- a/sound/soc/codecs/wm8958-dsp2.c
+++ b/sound/soc/codecs/wm8958-dsp2.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8958-dsp2.c  --  WM8958 DSP2 support
  *
  * Copyright 2011 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c
index 8dc1f3d6a988..55112c1bba5e 100644
--- a/sound/soc/codecs/wm8960.c
+++ b/sound/soc/codecs/wm8960.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8960.c  --  WM8960 ALSA SoC Audio driver
  *
  * Copyright 2007-11 Wolfson Microelectronics, plc
  *
  * Author: Liam Girdwood
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm8960.h b/sound/soc/codecs/wm8960.h
index ab3220d3411d..63ba6c03c488 100644
--- a/sound/soc/codecs/wm8960.h
+++ b/sound/soc/codecs/wm8960.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm8960.h  --  WM8960 Soc Audio driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM8960_H
diff --git a/sound/soc/codecs/wm8961.c b/sound/soc/codecs/wm8961.c
index 68b4cadc308f..72504f3b702d 100644
--- a/sound/soc/codecs/wm8961.c
+++ b/sound/soc/codecs/wm8961.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8961.c  --  WM8961 ALSA SoC Audio driver
  *
@@ -5,10 +6,6 @@
  *
  * Author: Mark Brown
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Currently unimplemented features:
  *  - ALC
  */
diff --git a/sound/soc/codecs/wm8961.h b/sound/soc/codecs/wm8961.h
index 1d736e5701c8..d4e00e5493b9 100644
--- a/sound/soc/codecs/wm8961.h
+++ b/sound/soc/codecs/wm8961.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm8961.h  --  WM8961 Soc Audio driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM8961_H
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 467ed78dd2df..3e5c69fbc33a 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8962.c  --  WM8962 ALSA SoC Audio driver
  *
  * Copyright 2010-2 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm8962.h b/sound/soc/codecs/wm8962.h
index a4a42d269747..e7f4a70ab8a4 100644
--- a/sound/soc/codecs/wm8962.h
+++ b/sound/soc/codecs/wm8962.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm8962.h  --  WM8962 ASoC driver
  *
  * Copyright 2010 Wolfson Microelectronics, plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM8962_H
diff --git a/sound/soc/codecs/wm8974.c b/sound/soc/codecs/wm8974.c
index 593a11960888..dc4fe4f5239d 100644
--- a/sound/soc/codecs/wm8974.c
+++ b/sound/soc/codecs/wm8974.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8974.c  --  WM8974 ALSA Soc Audio driver
  *
  * Copyright 2006-2009 Wolfson Microelectronics PLC.
  *
  * Author: Liam Girdwood <Liam.Girdwood@wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm8974.h b/sound/soc/codecs/wm8974.h
index 3c94e7bb55a6..d6175383f000 100644
--- a/sound/soc/codecs/wm8974.h
+++ b/sound/soc/codecs/wm8974.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm8974.h  --  WM8974 Soc Audio driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM8974_H
diff --git a/sound/soc/codecs/wm8978.c b/sound/soc/codecs/wm8978.c
index bae4fe89dbf1..af35ae101367 100644
--- a/sound/soc/codecs/wm8978.c
+++ b/sound/soc/codecs/wm8978.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8978.c  --  WM8978 ALSA SoC Audio Codec driver
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2007 Carlos Munoz <carlos@kenati.com>
  * Copyright 2006-2009 Wolfson Microelectronics PLC.
  * Based on wm8974 and wm8990 by Liam Girdwood <lrg@slimlogic.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm8978.h b/sound/soc/codecs/wm8978.h
index 0dcf6868dff6..e1986dcec49a 100644
--- a/sound/soc/codecs/wm8978.h
+++ b/sound/soc/codecs/wm8978.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm8978.h		--  codec driver for WM8978
  *
  * Copyright 2009 Guennadi Liakhovetski <g.liakhovetski@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __WM8978_H__
diff --git a/sound/soc/codecs/wm8983.c b/sound/soc/codecs/wm8983.c
index 9f35801aa85f..a7e0376f9cf6 100644
--- a/sound/soc/codecs/wm8983.c
+++ b/sound/soc/codecs/wm8983.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8983.c  --  WM8983 ALSA SoC Audio driver
  *
  * Copyright 2011 Wolfson Microelectronics plc
  *
  * Author: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm8983.h b/sound/soc/codecs/wm8983.h
index 71ee619c2742..994c01704d59 100644
--- a/sound/soc/codecs/wm8983.h
+++ b/sound/soc/codecs/wm8983.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm8983.h  --  WM8983 ALSA SoC Audio driver
  *
  * Copyright 2011 Wolfson Microelectronics plc
  *
  * Author: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM8983_H
diff --git a/sound/soc/codecs/wm8985.c b/sound/soc/codecs/wm8985.c
index 18b342ca4f8e..a62907d0f340 100644
--- a/sound/soc/codecs/wm8985.c
+++ b/sound/soc/codecs/wm8985.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8985.c  --  WM8985 / WM8758 ALSA SoC Audio driver
  *
@@ -8,10 +9,6 @@
  * Copyright: 2016 Barix AG
  * Author: Petr Kulhavy <petr@barix.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * TODO:
  *  o Add OUT3/OUT4 mixer controls.
  */
diff --git a/sound/soc/codecs/wm8985.h b/sound/soc/codecs/wm8985.h
index 41b1048e3c97..107fae9ce014 100644
--- a/sound/soc/codecs/wm8985.h
+++ b/sound/soc/codecs/wm8985.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm8985.h  --  WM8985 ASoC driver
  *
  * Copyright 2010 Wolfson Microelectronics plc
  *
  * Author: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM8985_H
diff --git a/sound/soc/codecs/wm8988.c b/sound/soc/codecs/wm8988.c
index 6e52c6a8bab3..25e74cf0666a 100644
--- a/sound/soc/codecs/wm8988.c
+++ b/sound/soc/codecs/wm8988.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8988.c -- WM8988 ALSA SoC audio driver
  *
@@ -5,10 +6,6 @@
  * Copyright 2005 Openedhand Ltd.
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm8988.h b/sound/soc/codecs/wm8988.h
index 5c04024e5f9f..bd8a30c1340f 100644
--- a/sound/soc/codecs/wm8988.h
+++ b/sound/soc/codecs/wm8988.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2005 Openedhand Ltd.
  *
  * Author: Richard Purdie <richard@openedhand.com>
  *
  * Based on WM8753.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef _WM8988_H
diff --git a/sound/soc/codecs/wm8993.c b/sound/soc/codecs/wm8993.c
index 2c61655c44ea..3fb8f37a3fad 100644
--- a/sound/soc/codecs/wm8993.c
+++ b/sound/soc/codecs/wm8993.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8993.c -- WM8993 ALSA SoC audio driver
  *
  * Copyright 2009-12 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 14f1b0c0d286..c3d06e8bc54f 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8994.c  --  WM8994 ALSA SoC Audio driver
  *
  * Copyright 2009-12 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm8994.h b/sound/soc/codecs/wm8994.h
index a72efb0e6867..1d6f2abe1c11 100644
--- a/sound/soc/codecs/wm8994.h
+++ b/sound/soc/codecs/wm8994.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm8994.h  --  WM8994 Soc Audio driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM8994_H
diff --git a/sound/soc/codecs/wm8995.c b/sound/soc/codecs/wm8995.c
index 79ee91906bb9..53e285caa926 100644
--- a/sound/soc/codecs/wm8995.c
+++ b/sound/soc/codecs/wm8995.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8995.c  --  WM8995 ALSA SoC Audio driver
  *
@@ -6,10 +7,6 @@
  * Author: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
  *
  * Based on wm8994.c and wm_hubs.c by Mark Brown
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm8995.h b/sound/soc/codecs/wm8995.h
index 508ad27fe2bb..5a3cc8aec20e 100644
--- a/sound/soc/codecs/wm8995.h
+++ b/sound/soc/codecs/wm8995.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm8995.h  --  WM8995 ALSA SoC Audio driver
  *
  * Copyright 2010 Wolfson Microelectronics plc
  *
  * Author: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM8995_H
diff --git a/sound/soc/codecs/wm8997.c b/sound/soc/codecs/wm8997.c
index 33e3dc1a1367..37e4bb3dbd8a 100644
--- a/sound/soc/codecs/wm8997.c
+++ b/sound/soc/codecs/wm8997.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8997.c  --  WM8997 ALSA SoC Audio driver
  *
  * Copyright 2012 Wolfson Microelectronics plc
  *
  * Author: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm8997.h b/sound/soc/codecs/wm8997.h
index 5e91c6a7d567..6fd7e3063655 100644
--- a/sound/soc/codecs/wm8997.h
+++ b/sound/soc/codecs/wm8997.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm8997.h  --  WM8997 ALSA SoC Audio driver
  *
  * Copyright 2012 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM8997_H
diff --git a/sound/soc/codecs/wm8998.c b/sound/soc/codecs/wm8998.c
index 125fc32ad92a..7c1899219573 100644
--- a/sound/soc/codecs/wm8998.c
+++ b/sound/soc/codecs/wm8998.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm8998.c -- ALSA SoC Audio driver for WM8998 codecs
  *
  * Copyright 2015 Cirrus Logic, Inc.
  *
  * Author: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm8998.h b/sound/soc/codecs/wm8998.h
index 1e8647252162..a7f9391312d5 100644
--- a/sound/soc/codecs/wm8998.h
+++ b/sound/soc/codecs/wm8998.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm8998.h -- ALSA SoC Audio driver for WM8998 codecs
  *
  * Copyright 2015 Cirrus Logic, Inc.
  *
  * Author: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM8998_H
diff --git a/sound/soc/codecs/wm9081.c b/sound/soc/codecs/wm9081.c
index 399255d1f78a..c42ea626a240 100644
--- a/sound/soc/codecs/wm9081.c
+++ b/sound/soc/codecs/wm9081.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm9081.c  --  WM9081 ALSA SoC Audio driver
  *
  * Author: Mark Brown
  *
  * Copyright 2009-12 Wolfson Microelectronics plc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm9081.h b/sound/soc/codecs/wm9081.h
index 871cccb066dc..dc55807d9add 100644
--- a/sound/soc/codecs/wm9081.h
+++ b/sound/soc/codecs/wm9081.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef WM9081_H
 #define WM9081_H
 
@@ -7,10 +8,6 @@
  * Author: Mark Brown
  *
  * Copyright 2009 Wolfson Microelectronics plc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <sound/soc.h>
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index b26e6b825a90..40ba71d00c71 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm_adsp.c  --  Wolfson ADSP support
  *
  * Copyright 2012 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/ctype.h>
diff --git a/sound/soc/codecs/wm_adsp.h b/sound/soc/codecs/wm_adsp.h
index 3631c9200c5d..3b03d1eb986f 100644
--- a/sound/soc/codecs/wm_adsp.h
+++ b/sound/soc/codecs/wm_adsp.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm_adsp.h  --  Wolfson ADSP support
  *
  * Copyright 2012 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __WM_ADSP_H
diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c
index fed6ea9b019f..e93af7edd8f7 100644
--- a/sound/soc/codecs/wm_hubs.c
+++ b/sound/soc/codecs/wm_hubs.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * wm_hubs.c  --  WM8993/4 common code
  *
  * Copyright 2009-12 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/codecs/wm_hubs.h b/sound/soc/codecs/wm_hubs.h
index ee339ad8514d..4b8e5f0d6e32 100644
--- a/sound/soc/codecs/wm_hubs.h
+++ b/sound/soc/codecs/wm_hubs.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wm_hubs.h  --  WM899x common code
  *
  * Copyright 2009 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM_HUBS_H
diff --git a/sound/soc/codecs/wmfw.h b/sound/soc/codecs/wmfw.h
index 14b2d1a2fc59..4278aa6aeb01 100644
--- a/sound/soc/codecs/wmfw.h
+++ b/sound/soc/codecs/wmfw.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wmfw.h - Wolfson firmware format information
  *
  * Copyright 2012 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __WMFW_H
diff --git a/sound/soc/codecs/zx_aud96p22.c b/sound/soc/codecs/zx_aud96p22.c
index 7a2d6eaf1786..16d44efb132d 100644
--- a/sound/soc/codecs/zx_aud96p22.c
+++ b/sound/soc/codecs/zx_aud96p22.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2017 Sanechips Technology Co., Ltd.
  * Copyright 2017 Linaro Ltd.
  *
  * Author: Baoyou Xie <baoyou.xie@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/gpio/consumer.h>
diff --git a/sound/soc/jz4740/jz4740-i2s.h b/sound/soc/jz4740/jz4740-i2s.h
index 5e49339d8b93..44f12016064d 100644
--- a/sound/soc/jz4740/jz4740-i2s.h
+++ b/sound/soc/jz4740/jz4740-i2s.h
@@ -1,8 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
 
 #ifndef _JZ4740_I2S_H
 #define _JZ4740_I2S_H
diff --git a/sound/soc/pxa/palm27x.c b/sound/soc/pxa/palm27x.c
index 97167048572d..207455fd7202 100644
--- a/sound/soc/pxa/palm27x.c
+++ b/sound/soc/pxa/palm27x.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/sound/soc/pxa/palm27x.c
  *
@@ -6,11 +7,6 @@
  * based on tosa.c
  *
  * Copyright (C) 2008 Marek Vasut <marek.vasut@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/pxa/pxa-ssp.h b/sound/soc/pxa/pxa-ssp.h
index abf6ec080258..d3b05109dff1 100644
--- a/sound/soc/pxa/pxa-ssp.h
+++ b/sound/soc/pxa/pxa-ssp.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * ASoC PXA SSP port support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _PXA_SSP_H
diff --git a/sound/soc/pxa/pxa2xx-ac97.c b/sound/soc/pxa/pxa2xx-ac97.c
index f8a3aa6c6d4e..687a8f1f9e0d 100644
--- a/sound/soc/pxa/pxa2xx-ac97.c
+++ b/sound/soc/pxa/pxa2xx-ac97.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/sound/pxa2xx-ac97.c -- AC97 support for the Intel PXA2xx chip.
  *
  * Author:	Nicolas Pitre
  * Created:	Dec 02, 2004
  * Copyright:	MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/sound/soc/pxa/pxa2xx-i2s.h b/sound/soc/pxa/pxa2xx-i2s.h
index 7e218e2105a9..263568d44544 100644
--- a/sound/soc/pxa/pxa2xx-i2s.h
+++ b/sound/soc/pxa/pxa2xx-i2s.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/sound/soc/pxa/pxa2xx-i2s.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _PXA2XX_I2S_H
diff --git a/sound/soc/pxa/pxa2xx-pcm.c b/sound/soc/pxa/pxa2xx-pcm.c
index 72eaaef1b426..74b56fa0870f 100644
--- a/sound/soc/pxa/pxa2xx-pcm.c
+++ b/sound/soc/pxa/pxa2xx-pcm.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/sound/arm/pxa2xx-pcm.c -- ALSA PCM interface for the Intel PXA2xx chip
  *
  * Author:	Nicolas Pitre
  * Created:	Nov 30, 2004
  * Copyright:	(C) 2004 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/dma-mapping.h>
diff --git a/sound/soc/pxa/z2.c b/sound/soc/pxa/z2.c
index 5b0eccd2b4dd..540a2d0e8daf 100644
--- a/sound/soc/pxa/z2.c
+++ b/sound/soc/pxa/z2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/sound/soc/pxa/z2.c
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2009 Ken McGuire <kenm@desertweyr.com>
  * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c
index 60d43d53a8f5..0a34d0eb8dba 100644
--- a/sound/soc/rockchip/rockchip_i2s.c
+++ b/sound/soc/rockchip/rockchip_i2s.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* sound/soc/rockchip/rockchip_i2s.c
  *
  * ALSA SoC Audio Layer - Rockchip I2S Controller driver
  *
  * Copyright (c) 2014 Rockchip Electronics Co. Ltd.
  * Author: Jianqun <jay.xu@rock-chips.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/rockchip/rockchip_i2s.h b/sound/soc/rockchip/rockchip_i2s.h
index a7b8527d8a73..fcaae24e40af 100644
--- a/sound/soc/rockchip/rockchip_i2s.h
+++ b/sound/soc/rockchip/rockchip_i2s.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * sound/soc/rockchip/rockchip_i2s.h
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (c) 2014 Rockchip Electronics Co. Ltd.
  * Author: Jianqun xu <jay.xu@rock-chips.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ROCKCHIP_IIS_H
diff --git a/sound/soc/rockchip/rockchip_pcm.c b/sound/soc/rockchip/rockchip_pcm.c
index 4ac78d7a4b2d..02254e42135e 100644
--- a/sound/soc/rockchip/rockchip_pcm.c
+++ b/sound/soc/rockchip/rockchip_pcm.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2018 Rockchip Electronics Co. Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/device.h>
diff --git a/sound/soc/rockchip/rockchip_pcm.h b/sound/soc/rockchip/rockchip_pcm.h
index d6c36115c60a..7f00e2ce3603 100644
--- a/sound/soc/rockchip/rockchip_pcm.h
+++ b/sound/soc/rockchip/rockchip_pcm.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2018 Rockchip Electronics Co. Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ROCKCHIP_PCM_H
diff --git a/sound/soc/rockchip/rockchip_spdif.c b/sound/soc/rockchip/rockchip_spdif.c
index a89fe9b6463b..6635145a26c4 100644
--- a/sound/soc/rockchip/rockchip_spdif.c
+++ b/sound/soc/rockchip/rockchip_spdif.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* sound/soc/rockchip/rk_spdif.c
  *
  * ALSA SoC Audio Layer - Rockchip I2S Controller driver
@@ -6,10 +7,6 @@
  * Author: Jianqun <jay.xu@rock-chips.com>
  * Copyright (c) 2015 Collabora Ltd.
  * Author: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/rockchip/rockchip_spdif.h b/sound/soc/rockchip/rockchip_spdif.h
index 3ef12770ae12..d8be9aae5b19 100644
--- a/sound/soc/rockchip/rockchip_spdif.h
+++ b/sound/soc/rockchip/rockchip_spdif.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * ALSA SoC Audio Layer - Rockchip SPDIF transceiver driver
  *
  * Copyright (c) 2015 Collabora Ltd.
  * Author: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ROCKCHIP_SPDIF_H
diff --git a/sound/soc/tegra/tegra_alc5632.c b/sound/soc/tegra/tegra_alc5632.c
index 98d87801d57a..ca42d8d20690 100644
--- a/sound/soc/tegra/tegra_alc5632.c
+++ b/sound/soc/tegra/tegra_alc5632.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
 * tegra_alc5632.c  --  Toshiba AC100(PAZ00) machine ASoC driver
  *
@@ -7,10 +8,6 @@
  * Authors:  Leon Romanovsky <leon@leon.nu>
  *           Andrey Danin <danindrey@mail.ru>
  *           Marc Dietrich <marvin24@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/ti/davinci-evm.c b/sound/soc/ti/davinci-evm.c
index 4869d6311510..fc35e1153087 100644
--- a/sound/soc/ti/davinci-evm.c
+++ b/sound/soc/ti/davinci-evm.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ASoC driver for TI DAVINCI EVM platform
  *
  * Author:      Vladimir Barinov, <vbarinov@embeddedalley.com>
  * Copyright:   (C) 2007 MontaVista Software, Inc., <source@mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/ti/davinci-i2s.c b/sound/soc/ti/davinci-i2s.c
index a3206e65e5e5..92c1bdc69086 100644
--- a/sound/soc/ti/davinci-i2s.c
+++ b/sound/soc/ti/davinci-i2s.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ALSA SoC I2S (McBSP) Audio Layer for TI DAVINCI processor
  *
@@ -7,10 +8,6 @@
  * DT support	(c) 2016 Petr Kulhavy, Barix AG <petr@barix.com>
  *		based on davinci-mcasp.c DT support
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * TODO:
  * on DA850 implement HW FIFOs instead of DMA into DXR and DRR registers
  */
diff --git a/sound/soc/ti/davinci-i2s.h b/sound/soc/ti/davinci-i2s.h
index 48dac3e2521a..88d4df1d16de 100644
--- a/sound/soc/ti/davinci-i2s.h
+++ b/sound/soc/ti/davinci-i2s.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * ALSA SoC I2S (McBSP) Audio Layer for TI DAVINCI processor
  *
  * Author:      Vladimir Barinov, <vbarinov@embeddedalley.com>
  * Copyright:   (C) 2007 MontaVista Software, Inc., <source@mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _DAVINCI_I2S_H
diff --git a/sound/soc/ti/davinci-mcasp.c b/sound/soc/ti/davinci-mcasp.c
index 9fbc759fdefe..5e8e31743a28 100644
--- a/sound/soc/ti/davinci-mcasp.c
+++ b/sound/soc/ti/davinci-mcasp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ALSA SoC McASP Audio Layer for TI DAVINCI processor
  *
@@ -9,10 +10,6 @@
  *
  * Copyright:   (C) 2009 MontaVista Software, Inc., <source@mvista.com>
  * Copyright:   (C) 2009  Texas Instruments, India
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/sound/soc/ti/davinci-mcasp.h b/sound/soc/ti/davinci-mcasp.h
index 5e4060d8fe56..bc705d6ca48b 100644
--- a/sound/soc/ti/davinci-mcasp.h
+++ b/sound/soc/ti/davinci-mcasp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * ALSA SoC McASP Audio Layer for TI DAVINCI processor
  *
@@ -9,10 +10,6 @@
  *
  * Copyright:   (C) 2009 MontaVista Software, Inc., <source@mvista.com>
  * Copyright:   (C) 2009  Texas Instruments, India
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef DAVINCI_MCASP_H
diff --git a/sound/soc/ti/omap-dmic.h b/sound/soc/ti/omap-dmic.h
index 231e728bff0e..472cdbd9a0da 100644
--- a/sound/soc/ti/omap-dmic.h
+++ b/sound/soc/ti/omap-dmic.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * omap-dmic.h  --  OMAP Digital Microphone Controller
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _OMAP_DMIC_H
diff --git a/sound/soc/txx9/txx9aclc-ac97.c b/sound/soc/txx9/txx9aclc-ac97.c
index b0fa285c7ba2..bfaa9b3fda43 100644
--- a/sound/soc/txx9/txx9aclc-ac97.c
+++ b/sound/soc/txx9/txx9aclc-ac97.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * TXx9 ACLC AC97 driver
  *
@@ -5,10 +6,6 @@
  *
  * Based on RBTX49xx patch from CELF patch archive.
  * (C) Copyright TOSHIBA CORPORATION 2004-2006
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/init.h>
diff --git a/sound/soc/txx9/txx9aclc-generic.c b/sound/soc/txx9/txx9aclc-generic.c
index d0b1e7759968..86bb06a1b22c 100644
--- a/sound/soc/txx9/txx9aclc-generic.c
+++ b/sound/soc/txx9/txx9aclc-generic.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Generic TXx9 ACLC machine driver
  *
@@ -6,10 +7,6 @@
  * Based on RBTX49xx patch from CELF patch archive.
  * (C) Copyright TOSHIBA CORPORATION 2004-2006
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * This is a very generic AC97 sound machine driver for boards which
  * have (AC97) audio at ACLC (e.g. RBTX49XX boards).
  */
diff --git a/sound/soc/txx9/txx9aclc.c b/sound/soc/txx9/txx9aclc.c
index 089bd7518606..66044559f70f 100644
--- a/sound/soc/txx9/txx9aclc.c
+++ b/sound/soc/txx9/txx9aclc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Generic TXx9 ACLC platform driver
  *
@@ -5,10 +6,6 @@
  *
  * Based on RBTX49xx patch from CELF patch archive.
  * (C) Copyright TOSHIBA CORPORATION 2004-2006
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/txx9/txx9aclc.h b/sound/soc/txx9/txx9aclc.h
index 9c2de84fec3b..7b3d57e8e546 100644
--- a/sound/soc/txx9/txx9aclc.h
+++ b/sound/soc/txx9/txx9aclc.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * TXx9 SoC AC Link Controller
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __TXX9ACLC_H
diff --git a/sound/soc/ux500/mop500.c b/sound/soc/ux500/mop500.c
index c60a57797640..759c635412a2 100644
--- a/sound/soc/ux500/mop500.c
+++ b/sound/soc/ux500/mop500.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) ST-Ericsson SA 2012
  *
@@ -5,10 +6,6 @@
  *         for ST-Ericsson.
  *
  * License terms:
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include <asm/mach-types.h>
diff --git a/sound/soc/ux500/mop500_ab8500.c b/sound/soc/ux500/mop500_ab8500.c
index 85d810d7667c..77655084bbde 100644
--- a/sound/soc/ux500/mop500_ab8500.c
+++ b/sound/soc/ux500/mop500_ab8500.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) ST-Ericsson SA 2012
  *
@@ -6,10 +7,6 @@
  *         for ST-Ericsson.
  *
  * License terms:
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/ux500/mop500_ab8500.h b/sound/soc/ux500/mop500_ab8500.h
index cca5b33964b6..99cfd972ea7a 100644
--- a/sound/soc/ux500/mop500_ab8500.h
+++ b/sound/soc/ux500/mop500_ab8500.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) ST-Ericsson SA 2012
  *
@@ -5,10 +6,6 @@
  *         for ST-Ericsson.
  *
  * License terms:
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #ifndef MOP500_AB8500_H
diff --git a/sound/soc/ux500/ux500_msp_dai.c b/sound/soc/ux500/ux500_msp_dai.c
index 625b72a5facd..dec065fb3e54 100644
--- a/sound/soc/ux500/ux500_msp_dai.c
+++ b/sound/soc/ux500/ux500_msp_dai.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) ST-Ericsson SA 2012
  *
@@ -6,10 +7,6 @@
  *         for ST-Ericsson.
  *
  * License terms:
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/ux500/ux500_msp_dai.h b/sound/soc/ux500/ux500_msp_dai.h
index 312ae535e351..fcd4b26f5d2d 100644
--- a/sound/soc/ux500/ux500_msp_dai.h
+++ b/sound/soc/ux500/ux500_msp_dai.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) ST-Ericsson SA 2012
  *
@@ -6,10 +7,6 @@
  *         for ST-Ericsson.
  *
  * License terms:
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #ifndef UX500_msp_dai_H
diff --git a/sound/soc/ux500/ux500_msp_i2s.c b/sound/soc/ux500/ux500_msp_i2s.c
index bd5266aca0f1..a90e0d7f0b73 100644
--- a/sound/soc/ux500/ux500_msp_i2s.c
+++ b/sound/soc/ux500/ux500_msp_i2s.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) ST-Ericsson SA 2012
  *
@@ -7,10 +8,6 @@
  *         for ST-Ericsson.
  *
  * License terms:
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/sound/soc/ux500/ux500_msp_i2s.h b/sound/soc/ux500/ux500_msp_i2s.h
index 875de0f68b85..756b3973af9a 100644
--- a/sound/soc/ux500/ux500_msp_i2s.h
+++ b/sound/soc/ux500/ux500_msp_i2s.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) ST-Ericsson SA 2012
  *
@@ -5,10 +6,6 @@
  *         for ST-Ericsson.
  *
  * License terms:
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 
diff --git a/sound/soc/ux500/ux500_pcm.c b/sound/soc/ux500/ux500_pcm.c
index d35ba7700f46..9445dbe8e039 100644
--- a/sound/soc/ux500/ux500_pcm.c
+++ b/sound/soc/ux500/ux500_pcm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) ST-Ericsson SA 2012
  *
@@ -6,10 +7,6 @@
  *         for ST-Ericsson.
  *
  * License terms:
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #include <asm/page.h>
diff --git a/sound/soc/ux500/ux500_pcm.h b/sound/soc/ux500/ux500_pcm.h
index d76e1aff6458..ff3ef7223db6 100644
--- a/sound/soc/ux500/ux500_pcm.h
+++ b/sound/soc/ux500/ux500_pcm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) ST-Ericsson SA 2012
  *
@@ -6,10 +7,6 @@
  *         for ST-Ericsson.
  *
  * License terms:
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 #ifndef UX500_PCM_H
 #define UX500_PCM_H
diff --git a/sound/soc/xtensa/xtfpga-i2s.c b/sound/soc/xtensa/xtfpga-i2s.c
index 2f20a02c8d46..9ce2c75186b9 100644
--- a/sound/soc/xtensa/xtfpga-i2s.c
+++ b/sound/soc/xtensa/xtfpga-i2s.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Xtfpga I2S controller driver
  *
  * Copyright (c) 2014 Cadence Design Systems Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/clk.h>
diff --git a/sound/spi/at73c213.c b/sound/spi/at73c213.c
index 8707e0108471..4de1ba9a418d 100644
--- a/sound/spi/at73c213.c
+++ b/sound/spi/at73c213.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Driver for AT73C213 16-bit stereo DAC connected to Atmel SSC
  *
  * Copyright (C) 2006-2007 Atmel Norway
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 
 /*#define DEBUG*/
author	Thomas Gleixner <tglx@linutronix.de>	2019-06-04 11:11:33 +0300
committer	Greg Kroah-Hartman <gregkh@linuxfoundation.org>	2019-06-19 18:09:55 +0300
commit	d2912cb15bdda8ba4a5dd73396ad62641af2f520 (patch)
tree	ff723089c8673e3f99df3ddcdaeae7a52bd6fdac /sound
parent	20c8ccb1975b8d5639789d1025ad6ada38bd6f48 (diff)
download	linux-d2912cb15bdda8ba4a5dd73396ad62641af2f520.tar.xz