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authorTakashi Iwai <tiwai@suse.de>2019-11-07 20:20:07 +0100
committerTakashi Iwai <tiwai@suse.de>2019-11-08 14:52:43 +0100
commit33bbb8a0ecd142fb5e78f26f3a0b927ae77c30e7 (patch)
tree75e45cb3255978491f7b8685cfcbc794a4edbe13 /sound/core/timer.c
parentebfc6de29ae8e48f91e280fd37539188b5252b38 (diff)
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ALSA: timer: Make snd_timer_close() returning void
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> Link: https://lore.kernel.org/r/20191107192008.32331-3-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/timer.c')
-rw-r--r--sound/core/timer.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/sound/core/timer.c b/sound/core/timer.c
index 21c2d25e4074..c0a73913ec62 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -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(&register_mutex);
- err = snd_timer_close_locked(timeri, &card_dev_to_put);
+ snd_timer_close_locked(timeri, &card_dev_to_put);
mutex_unlock(&register_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);