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-rw-r--r--sound/aoa/soundbus/core.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/sound/aoa/soundbus/core.c b/sound/aoa/soundbus/core.c
index 065d3a55725e..2a295f610594 100644
--- a/sound/aoa/soundbus/core.c
+++ b/sound/aoa/soundbus/core.c
@@ -1,12 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* soundbus
*
* Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
- *
- * GPL v2, can be found in COPYING.
*/
#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
#include "soundbus.h"
MODULE_AUTHOR("Johannes Berg <johannes@sipsolutions.net>");
@@ -56,10 +57,10 @@ static int soundbus_probe(struct device *dev)
}
-static int soundbus_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int soundbus_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct soundbus_dev * soundbus_dev;
- struct platform_device * of;
+ const struct soundbus_dev * soundbus_dev;
+ const struct platform_device * of;
const char *compat;
int retval = 0;
int cplen, seen = 0;
@@ -105,7 +106,7 @@ static int soundbus_uevent(struct device *dev, struct kobj_uevent_env *env)
return retval;
}
-static int soundbus_device_remove(struct device *dev)
+static void soundbus_device_remove(struct device *dev)
{
struct soundbus_dev * soundbus_dev = to_soundbus_device(dev);
struct soundbus_driver * drv = to_soundbus_driver(dev->driver);
@@ -113,8 +114,6 @@ static int soundbus_device_remove(struct device *dev)
if (dev->driver && drv->remove)
drv->remove(soundbus_dev);
soundbus_dev_put(soundbus_dev);
-
- return 0;
}
static void soundbus_device_shutdown(struct device *dev)
@@ -128,7 +127,7 @@ static void soundbus_device_shutdown(struct device *dev)
/* soundbus_dev_attrs is declared in sysfs.c */
ATTRIBUTE_GROUPS(soundbus_dev);
-static struct bus_type soundbus_bus_type = {
+static const struct bus_type soundbus_bus_type = {
.name = "aoa-soundbus",
.probe = soundbus_probe,
.uevent = soundbus_uevent,