[PATCH 3/5] driver core: dev_set_drvdata returns void

From: Jean Delvare
Date: Mon Apr 14 2014 - 06:56:51 EST


dev_set_drvdata can no longer fail, so it could return void.

All callers have hopefully been updated to no longer check for the
return value.

Signed-off-by: Jean Delvare <jdelvare@xxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/base/dd.c | 3 +--
include/linux/device.h | 2 +-
2 files changed, 2 insertions(+), 3 deletions(-)

--- linux-3.15-rc1.orig/drivers/base/dd.c 2014-04-14 12:52:52.957743343 +0200
+++ linux-3.15-rc1/drivers/base/dd.c 2014-04-14 12:54:21.520907390 +0200
@@ -583,9 +583,8 @@ void *dev_get_drvdata(const struct devic
}
EXPORT_SYMBOL(dev_get_drvdata);

-int dev_set_drvdata(struct device *dev, void *data)
+void dev_set_drvdata(struct device *dev, void *data)
{
dev->driver_data = data;
- return 0;
}
EXPORT_SYMBOL(dev_set_drvdata);
--- linux-3.15-rc1.orig/include/linux/device.h 2014-04-14 12:53:10.284166917 +0200
+++ linux-3.15-rc1/include/linux/device.h 2014-04-14 12:54:18.863842502 +0200
@@ -917,7 +917,7 @@ extern const char *device_get_devnode(st
umode_t *mode, kuid_t *uid, kgid_t *gid,
const char **tmp);
extern void *dev_get_drvdata(const struct device *dev);
-extern int dev_set_drvdata(struct device *dev, void *data);
+extern void dev_set_drvdata(struct device *dev, void *data);

static inline bool device_supports_offline(struct device *dev)
{

--
Jean Delvare
SUSE L3 Support
--
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