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drivers/leds/leds-lp5521.c: change some macros to functions 

Some small macros changed to inline functions to have proper type
checking.

Signed-off-by: Samu Onkalo <samu.p.onkalo@nokia.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Samu Onkalo 2010-11-24 12:57:02 -08:00 committed by Linus Torvalds
parent a0822c5577
commit 9fdb18b6cb
1 changed files with 16 additions and 5 deletions
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21
drivers/leds/leds-lp5521.c
View File

@ -125,11 +125,22 @@ struct lp5521_chip {
u8 num_leds;
};
#define cdev_to_led(c) container_of(c, struct lp5521_led, cdev)
#define engine_to_lp5521(eng) container_of((eng), struct lp5521_chip, \
engines[(eng)->id - 1])
#define led_to_lp5521(led) container_of((led), struct lp5521_chip, \
leds[(led)->id])
static inline struct lp5521_led *cdev_to_led(struct led_classdev *cdev)
{
return container_of(cdev, struct lp5521_led, cdev);
}
static inline struct lp5521_chip *engine_to_lp5521(struct lp5521_engine *engine)
{
return container_of(engine, struct lp5521_chip,
engines[engine->id - 1]);
}
static inline struct lp5521_chip *led_to_lp5521(struct lp5521_led *led)
{
return container_of(led, struct lp5521_chip,
leds[led->id]);
}
static void lp5521_led_brightness_work(struct work_struct *work);