diff options
Diffstat (limited to 'drivers/clocksource')
-rw-r--r-- | drivers/clocksource/Kconfig | 2 | ||||
-rw-r--r-- | drivers/clocksource/bcm_kona_timer.c | 14 | ||||
-rw-r--r-- | drivers/clocksource/jcore-pit.c | 5 | ||||
-rw-r--r-- | drivers/clocksource/mips-gic-timer.c | 9 | ||||
-rw-r--r-- | drivers/clocksource/timer-armada-370-xp.c | 5 | ||||
-rw-r--r-- | drivers/clocksource/timer-digicolor.c | 5 | ||||
-rw-r--r-- | drivers/clocksource/timer-ixp4xx.c | 25 | ||||
-rw-r--r-- | drivers/clocksource/timer-lpc32xx.c | 6 | ||||
-rw-r--r-- | drivers/clocksource/timer-orion.c | 5 | ||||
-rw-r--r-- | drivers/clocksource/timer-oxnas-rps.c | 2 | ||||
-rw-r--r-- | drivers/clocksource/timer-pistachio.c | 5 | ||||
-rw-r--r-- | drivers/clocksource/timer-riscv.c | 2 | ||||
-rw-r--r-- | drivers/clocksource/timer-sp804.c | 10 | ||||
-rw-r--r-- | drivers/clocksource/timer-sun4i.c | 5 | ||||
-rw-r--r-- | drivers/clocksource/timer-sun5i.c | 5 | ||||
-rw-r--r-- | drivers/clocksource/timer-ti-dm.c | 3 |
16 files changed, 21 insertions, 87 deletions
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig index 1589ae7d5abb..8182ff2d12fe 100644 --- a/drivers/clocksource/Kconfig +++ b/drivers/clocksource/Kconfig @@ -80,7 +80,7 @@ config IXP4XX_TIMER bool "Intel XScale IXP4xx timer driver" if COMPILE_TEST depends on HAS_IOMEM select CLKSRC_MMIO - select TIMER_OF if OF + select TIMER_OF help Enables support for the Intel XScale IXP4xx SoC timer. diff --git a/drivers/clocksource/bcm_kona_timer.c b/drivers/clocksource/bcm_kona_timer.c index a50ab5c2154f..39f172d7e29e 100644 --- a/drivers/clocksource/bcm_kona_timer.c +++ b/drivers/clocksource/bcm_kona_timer.c @@ -1,15 +1,5 @@ -/* - * Copyright (C) 2012 Broadcom Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2012 Broadcom Corporation #include <linux/init.h> #include <linux/irq.h> diff --git a/drivers/clocksource/jcore-pit.c b/drivers/clocksource/jcore-pit.c index 5d3d88e0fc8c..a4a991101fa3 100644 --- a/drivers/clocksource/jcore-pit.c +++ b/drivers/clocksource/jcore-pit.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * J-Core SoC PIT/clocksource driver * * Copyright (C) 2015-2016 Smart Energy Instruments, Inc. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. */ #include <linux/kernel.h> diff --git a/drivers/clocksource/mips-gic-timer.c b/drivers/clocksource/mips-gic-timer.c index be4175f415ba..b3ae38f36720 100644 --- a/drivers/clocksource/mips-gic-timer.c +++ b/drivers/clocksource/mips-gic-timer.c @@ -1,10 +1,5 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. - */ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. #define pr_fmt(fmt) "mips-gic-timer: " fmt diff --git a/drivers/clocksource/timer-armada-370-xp.c b/drivers/clocksource/timer-armada-370-xp.c index e3acc3c631b7..6ec565d6939a 100644 --- a/drivers/clocksource/timer-armada-370-xp.c +++ b/drivers/clocksource/timer-armada-370-xp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Marvell Armada 370/XP SoC timer handling. * @@ -7,10 +8,6 @@ * Gregory CLEMENT <gregory.clement@free-electrons.com> * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - * * Timer 0 is used as free-running clocksource, while timer 1 is * used as clock_event_device. * diff --git a/drivers/clocksource/timer-digicolor.c b/drivers/clocksource/timer-digicolor.c index 1e984a4d8ad0..559aa96089c3 100644 --- a/drivers/clocksource/timer-digicolor.c +++ b/drivers/clocksource/timer-digicolor.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Conexant Digicolor timer driver * @@ -11,10 +12,6 @@ * Copyright (C) 2013 Maxime Ripard * * Maxime Ripard <maxime.ripard@free-electrons.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. */ /* diff --git a/drivers/clocksource/timer-ixp4xx.c b/drivers/clocksource/timer-ixp4xx.c index cbb184953510..720ed70a2964 100644 --- a/drivers/clocksource/timer-ixp4xx.c +++ b/drivers/clocksource/timer-ixp4xx.c @@ -19,8 +19,6 @@ #include <linux/of_address.h> #include <linux/of_irq.h> #include <linux/platform_device.h> -/* Goes away with OF conversion */ -#include <linux/platform_data/timer-ixp4xx.h> /* * Constants to make it easy to access Timer Control/Status registers @@ -263,28 +261,6 @@ static struct platform_driver ixp4xx_timer_driver = { }; builtin_platform_driver(ixp4xx_timer_driver); -/** - * ixp4xx_timer_setup() - Timer setup function to be called from boardfiles - * @timerbase: physical base of timer block - * @timer_irq: Linux IRQ number for the timer - * @timer_freq: Fixed frequency of the timer - */ -void __init ixp4xx_timer_setup(resource_size_t timerbase, - int timer_irq, - unsigned int timer_freq) -{ - void __iomem *base; - - base = ioremap(timerbase, 0x100); - if (!base) { - pr_crit("IXP4xx: can't remap timer\n"); - return; - } - ixp4xx_timer_register(base, timer_irq, timer_freq); -} -EXPORT_SYMBOL_GPL(ixp4xx_timer_setup); - -#ifdef CONFIG_OF static __init int ixp4xx_of_timer_init(struct device_node *np) { void __iomem *base; @@ -315,4 +291,3 @@ out_unmap: return ret; } TIMER_OF_DECLARE(ixp4xx, "intel,ixp4xx-timer", ixp4xx_of_timer_init); -#endif diff --git a/drivers/clocksource/timer-lpc32xx.c b/drivers/clocksource/timer-lpc32xx.c index d51a62a79ef7..68eae6378bf3 100644 --- a/drivers/clocksource/timer-lpc32xx.c +++ b/drivers/clocksource/timer-lpc32xx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Clocksource driver for NXP LPC32xx/18xx/43xx timer * @@ -6,11 +7,6 @@ * Based on: * time-efm32 Copyright (C) 2013 Pengutronix * mach-lpc32xx/timer.c Copyright (C) 2009 - 2010 NXP Semiconductors - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - * */ #define pr_fmt(fmt) "%s: " fmt, __func__ diff --git a/drivers/clocksource/timer-orion.c b/drivers/clocksource/timer-orion.c index 5101e834d78f..49e86cb70a7a 100644 --- a/drivers/clocksource/timer-orion.c +++ b/drivers/clocksource/timer-orion.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Marvell Orion SoC timer handling. * * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - * * Timer 0 is used as free-running clocksource, while timer 1 is * used as clock_event_device. */ diff --git a/drivers/clocksource/timer-oxnas-rps.c b/drivers/clocksource/timer-oxnas-rps.c index 56c0cc32d0ac..d514b44e67dd 100644 --- a/drivers/clocksource/timer-oxnas-rps.c +++ b/drivers/clocksource/timer-oxnas-rps.c @@ -236,7 +236,7 @@ static int __init oxnas_rps_timer_init(struct device_node *np) } rps->irq = irq_of_parse_and_map(np, 0); - if (rps->irq < 0) { + if (!rps->irq) { ret = -EINVAL; goto err_iomap; } diff --git a/drivers/clocksource/timer-pistachio.c b/drivers/clocksource/timer-pistachio.c index 69c069e6f0a2..57b2197a0b67 100644 --- a/drivers/clocksource/timer-pistachio.c +++ b/drivers/clocksource/timer-pistachio.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Pistachio clocksource based on general-purpose timers * * Copyright (C) 2015 Imagination Technologies - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. */ #define pr_fmt(fmt) "%s: " fmt, __func__ diff --git a/drivers/clocksource/timer-riscv.c b/drivers/clocksource/timer-riscv.c index 1767f8bf2013..593d5a957b69 100644 --- a/drivers/clocksource/timer-riscv.c +++ b/drivers/clocksource/timer-riscv.c @@ -34,7 +34,7 @@ static int riscv_clock_next_event(unsigned long delta, static unsigned int riscv_clock_event_irq; static DEFINE_PER_CPU(struct clock_event_device, riscv_clock_event) = { .name = "riscv_timer_clockevent", - .features = CLOCK_EVT_FEAT_ONESHOT, + .features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_C3STOP, .rating = 100, .set_next_event = riscv_clock_next_event, }; diff --git a/drivers/clocksource/timer-sp804.c b/drivers/clocksource/timer-sp804.c index 401d592e85f5..e6a87f4af2b5 100644 --- a/drivers/clocksource/timer-sp804.c +++ b/drivers/clocksource/timer-sp804.c @@ -259,6 +259,11 @@ static int __init sp804_of_init(struct device_node *np, struct sp804_timer *time struct clk *clk1, *clk2; const char *name = of_get_property(np, "compatible", NULL); + if (initialized) { + pr_debug("%pOF: skipping further SP804 timer device\n", np); + return 0; + } + base = of_iomap(np, 0); if (!base) return -ENXIO; @@ -270,11 +275,6 @@ static int __init sp804_of_init(struct device_node *np, struct sp804_timer *time writel(0, timer1_base + timer->ctrl); writel(0, timer2_base + timer->ctrl); - if (initialized || !of_device_is_available(np)) { - ret = -EINVAL; - goto err; - } - clk1 = of_clk_get(np, 0); if (IS_ERR(clk1)) clk1 = NULL; diff --git a/drivers/clocksource/timer-sun4i.c b/drivers/clocksource/timer-sun4i.c index 0ba8155b8287..bb6ea6c19829 100644 --- a/drivers/clocksource/timer-sun4i.c +++ b/drivers/clocksource/timer-sun4i.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Allwinner A1X SoCs timer handling. * @@ -8,10 +9,6 @@ * Based on code from * Allwinner Technology Co., Ltd. <www.allwinnertech.com> * Benn Huang <benn@allwinnertech.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. */ #include <linux/clk.h> diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c index 552c5254390c..85900f7fc69f 100644 --- a/drivers/clocksource/timer-sun5i.c +++ b/drivers/clocksource/timer-sun5i.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Allwinner SoCs hstimer driver. * * Copyright (C) 2013 Maxime Ripard * * Maxime Ripard <maxime.ripard@free-electrons.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. */ #include <linux/clk.h> diff --git a/drivers/clocksource/timer-ti-dm.c b/drivers/clocksource/timer-ti-dm.c index 3e52c5226c4d..33609be0b304 100644 --- a/drivers/clocksource/timer-ti-dm.c +++ b/drivers/clocksource/timer-ti-dm.c @@ -828,8 +828,7 @@ static int omap_dm_timer_probe(struct platform_device *pdev) cpu_pm_register_notifier(&timer->nb); } - if (pdata) - timer->errata = pdata->timer_errata; + timer->errata = pdata->timer_errata; timer->pdev = pdev; |