diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2013-07-03 15:05:14 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-03 16:07:43 -0700 |
| commit | 1d0c48e66b3f1cf40660f69a87f55af3df0b2ae3 (patch) | |
| tree | 0b3531877c44659181ae17098ee581f09833f40e /include/linux/lcd.h | |
| parent | 8318fde4ac78f6793b1cbaf57659902253a61617 (diff) | |
lcd: add devm_lcd_device_{register,unregister}()
These functions allow the driver core to automatically clean up any
allocation made by lcd drivers. Thus it simplifies the error paths.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/lcd.h')
| -rw-r--r-- | include/linux/lcd.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/lcd.h b/include/linux/lcd.h index e00c3b0ebc6b..504f6246f38f 100644 --- a/include/linux/lcd.h +++ b/include/linux/lcd.h @@ -112,7 +112,12 @@ static inline void lcd_set_power(struct lcd_device *ld, int power) extern struct lcd_device *lcd_device_register(const char *name, struct device *parent, void *devdata, struct lcd_ops *ops); +extern struct lcd_device *devm_lcd_device_register(struct device *dev, + const char *name, struct device *parent, + void *devdata, struct lcd_ops *ops); extern void lcd_device_unregister(struct lcd_device *ld); +extern void devm_lcd_device_unregister(struct device *dev, + struct lcd_device *ld); #define to_lcd_device(obj) container_of(obj, struct lcd_device, dev) |