@@ -119,7 +119,7 @@ int snd_timer_global_free(struct snd_timer *timer);
int snd_timer_global_register(struct snd_timer *timer);
int snd_timer_open(struct snd_timer_instance **ti, char *owner, struct snd_timer_id *tid, unsigned int slave_id);
-int snd_timer_close(struct snd_timer_instance *timeri);
+void snd_timer_close(struct snd_timer_instance *timeri);
unsigned long snd_timer_resolution(struct snd_timer_instance *timeri);
int snd_timer_start(struct snd_timer_instance *timeri, unsigned int ticks);
int snd_timer_stop(struct snd_timer_instance *timeri);
@@ -229,8 +229,8 @@ static int snd_timer_check_master(struct snd_timer_instance *master)
return err < 0 ? err : 0;
}
-static int snd_timer_close_locked(struct snd_timer_instance *timeri,
- struct device **card_devp_to_put);
+static void snd_timer_close_locked(struct snd_timer_instance *timeri,
+ struct device **card_devp_to_put);
/*
* open a timer instance
@@ -351,8 +351,8 @@ EXPORT_SYMBOL(snd_timer_open);
* close a timer instance
* call this with register_mutex down.
*/
-static int snd_timer_close_locked(struct snd_timer_instance *timeri,
- struct device **card_devp_to_put)
+static void snd_timer_close_locked(struct snd_timer_instance *timeri,
+ struct device **card_devp_to_put)
{
struct snd_timer *timer = timeri->timer;
struct snd_timer_instance *slave, *tmp;
@@ -414,28 +414,24 @@ static int snd_timer_close_locked(struct snd_timer_instance *timeri,
*card_devp_to_put = &timer->card->card_dev;
module_put(timer->module);
}
-
- return 0;
}
/*
* close a timer instance
*/
-int snd_timer_close(struct snd_timer_instance *timeri)
+void snd_timer_close(struct snd_timer_instance *timeri)
{
struct device *card_dev_to_put = NULL;
- int err;
if (snd_BUG_ON(!timeri))
- return -ENXIO;
+ return;
mutex_lock(®ister_mutex);
- err = snd_timer_close_locked(timeri, &card_dev_to_put);
+ snd_timer_close_locked(timeri, &card_dev_to_put);
mutex_unlock(®ister_mutex);
/* put_device() is called after unlock for avoiding deadlock */
if (card_dev_to_put)
put_device(card_dev_to_put);
- return err;
}
EXPORT_SYMBOL(snd_timer_close);
The function doesn't return any useful value, so let's make it void to be clearer. Signed-off-by: Takashi Iwai <tiwai@suse.de> --- include/sound/timer.h | 2 +- sound/core/timer.c | 18 +++++++----------- 2 files changed, 8 insertions(+), 12 deletions(-)