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-rw-r--r--drivers/mailbox/cix-mailbox.c2
-rw-r--r--drivers/mailbox/hi3660-mailbox.c2
-rw-r--r--drivers/mailbox/imx-mailbox.c2
-rw-r--r--drivers/mailbox/mailbox-sti.c2
-rw-r--r--drivers/mailbox/mailbox.c2
-rw-r--r--drivers/mailbox/mailbox.h12
-rw-r--r--drivers/mailbox/omap-mailbox.c2
-rw-r--r--drivers/mailbox/pcc.c2
-rw-r--r--drivers/mailbox/tegra-hsp.c2
-rw-r--r--include/linux/mailbox_controller.h5
10 files changed, 5 insertions, 28 deletions
diff --git a/drivers/mailbox/cix-mailbox.c b/drivers/mailbox/cix-mailbox.c
index 443620e8ae37..864f98f21fc3 100644
--- a/drivers/mailbox/cix-mailbox.c
+++ b/drivers/mailbox/cix-mailbox.c
@@ -12,8 +12,6 @@
#include <linux/module.h>
#include <linux/platform_device.h>
-#include "mailbox.h"
-
/*
* The maximum transmission size is 32 words or 128 bytes.
*/
diff --git a/drivers/mailbox/hi3660-mailbox.c b/drivers/mailbox/hi3660-mailbox.c
index 17c29e960fbf..9b727a2b54a5 100644
--- a/drivers/mailbox/hi3660-mailbox.c
+++ b/drivers/mailbox/hi3660-mailbox.c
@@ -15,8 +15,6 @@
#include <linux/platform_device.h>
#include <linux/slab.h>
-#include "mailbox.h"
-
#define MBOX_CHAN_MAX 32
#define MBOX_RX 0x0
diff --git a/drivers/mailbox/imx-mailbox.c b/drivers/mailbox/imx-mailbox.c
index 003f9236c35e..22331b579489 100644
--- a/drivers/mailbox/imx-mailbox.c
+++ b/drivers/mailbox/imx-mailbox.c
@@ -23,8 +23,6 @@
#include <linux/slab.h>
#include <linux/workqueue.h>
-#include "mailbox.h"
-
#define IMX_MU_CHANS 24
/* TX0/RX0/RXDB[0-3] */
#define IMX_MU_SCU_CHANS 6
diff --git a/drivers/mailbox/mailbox-sti.c b/drivers/mailbox/mailbox-sti.c
index b4b5bdd503cf..b6c9ecbbc8ec 100644
--- a/drivers/mailbox/mailbox-sti.c
+++ b/drivers/mailbox/mailbox-sti.c
@@ -21,8 +21,6 @@
#include <linux/property.h>
#include <linux/slab.h>
-#include "mailbox.h"
-
#define STI_MBOX_INST_MAX 4 /* RAM saving: Max supported instances */
#define STI_MBOX_CHAN_MAX 20 /* RAM saving: Max supported channels */
diff --git a/drivers/mailbox/mailbox.c b/drivers/mailbox/mailbox.c
index 03473ae41ed1..13de3d047853 100644
--- a/drivers/mailbox/mailbox.c
+++ b/drivers/mailbox/mailbox.c
@@ -18,8 +18,6 @@
#include <linux/property.h>
#include <linux/spinlock.h>
-#include "mailbox.h"
-
static LIST_HEAD(mbox_cons);
static DEFINE_MUTEX(con_mutex);
diff --git a/drivers/mailbox/mailbox.h b/drivers/mailbox/mailbox.h
deleted file mode 100644
index e1ec4efab693..000000000000
--- a/drivers/mailbox/mailbox.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#ifndef __MAILBOX_H
-#define __MAILBOX_H
-
-#include <linux/bits.h>
-
-#define TXDONE_BY_IRQ BIT(0) /* controller has remote RTR irq */
-#define TXDONE_BY_POLL BIT(1) /* controller can read status of last TX */
-#define TXDONE_BY_ACK BIT(2) /* S/W ACK received by Client ticks the TX */
-
-#endif /* __MAILBOX_H */
diff --git a/drivers/mailbox/omap-mailbox.c b/drivers/mailbox/omap-mailbox.c
index d9f100c18895..5772c6b9886a 100644
--- a/drivers/mailbox/omap-mailbox.c
+++ b/drivers/mailbox/omap-mailbox.c
@@ -22,8 +22,6 @@
#include <linux/pm_runtime.h>
#include <linux/mailbox_controller.h>
-#include "mailbox.h"
-
#define MAILBOX_REVISION 0x000
#define MAILBOX_MESSAGE(m) (0x040 + 4 * (m))
#define MAILBOX_FIFOSTATUS(m) (0x080 + 4 * (m))
diff --git a/drivers/mailbox/pcc.c b/drivers/mailbox/pcc.c
index 22e70af1ae5d..636879ae1db7 100644
--- a/drivers/mailbox/pcc.c
+++ b/drivers/mailbox/pcc.c
@@ -59,8 +59,6 @@
#include <linux/io-64-nonatomic-lo-hi.h>
#include <acpi/pcc.h>
-#include "mailbox.h"
-
#define MBOX_IRQ_NAME "pcc-mbox"
/**
diff --git a/drivers/mailbox/tegra-hsp.c b/drivers/mailbox/tegra-hsp.c
index ed9a0bb2bcd8..2231050bb5a9 100644
--- a/drivers/mailbox/tegra-hsp.c
+++ b/drivers/mailbox/tegra-hsp.c
@@ -16,8 +16,6 @@
#include <dt-bindings/mailbox/tegra186-hsp.h>
-#include "mailbox.h"
-
#define HSP_INT_IE(x) (0x100 + ((x) * 4))
#define HSP_INT_IV 0x300
#define HSP_INT_IR 0x304
diff --git a/include/linux/mailbox_controller.h b/include/linux/mailbox_controller.h
index 80a427c7ca29..16fef421c30c 100644
--- a/include/linux/mailbox_controller.h
+++ b/include/linux/mailbox_controller.h
@@ -3,6 +3,7 @@
#ifndef __MAILBOX_CONTROLLER_H
#define __MAILBOX_CONTROLLER_H
+#include <linux/bits.h>
#include <linux/completion.h>
#include <linux/device.h>
#include <linux/hrtimer.h>
@@ -11,6 +12,10 @@
struct mbox_chan;
+#define TXDONE_BY_IRQ BIT(0) /* controller has remote RTR irq */
+#define TXDONE_BY_POLL BIT(1) /* controller can read status of last TX */
+#define TXDONE_BY_ACK BIT(2) /* S/W ACK received by Client ticks the TX */
+
/**
* struct mbox_chan_ops - methods to control mailbox channels
* @send_data: The API asks the MBOX controller driver, in atomic