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authorMarkus Elfring <elfring@users.sourceforge.net>2014-11-21 18:34:48 +0100
committerTakashi Iwai <tiwai@suse.de>2014-11-21 20:06:57 +0100
commitd712eaf29d3fe5928d891a4a90ac58644ad595ed (patch)
tree3de3dce17716da6132740fa87449231d0fa21a04 /sound
parentALSA: hda/realtek - Supported HP mute Led for ALC286 (diff)
downloadlinux-d712eaf29d3fe5928d891a4a90ac58644ad595ed.tar.xz
linux-d712eaf29d3fe5928d891a4a90ac58644ad595ed.zip
ALSA: core: Deletion of unnecessary checks before two function calls
The functions snd_seq_oss_timer_delete() and vunmap() perform also input parameter validation. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/core/seq/oss/seq_oss_init.c9
-rw-r--r--sound/core/sgbuf.c3
2 files changed, 4 insertions, 8 deletions
diff --git a/sound/core/seq/oss/seq_oss_init.c b/sound/core/seq/oss/seq_oss_init.c
index b9184d20c39f..b0e32e161dd1 100644
--- a/sound/core/seq/oss/seq_oss_init.c
+++ b/sound/core/seq/oss/seq_oss_init.c
@@ -403,14 +403,11 @@ free_devinfo(void *private)
{
struct seq_oss_devinfo *dp = (struct seq_oss_devinfo *)private;
- if (dp->timer)
- snd_seq_oss_timer_delete(dp->timer);
+ snd_seq_oss_timer_delete(dp->timer);
- if (dp->writeq)
- snd_seq_oss_writeq_delete(dp->writeq);
+ snd_seq_oss_writeq_delete(dp->writeq);
- if (dp->readq)
- snd_seq_oss_readq_delete(dp->readq);
+ snd_seq_oss_readq_delete(dp->readq);
kfree(dp);
}
diff --git a/sound/core/sgbuf.c b/sound/core/sgbuf.c
index 0a418503ec41..84fffabdd129 100644
--- a/sound/core/sgbuf.c
+++ b/sound/core/sgbuf.c
@@ -39,8 +39,7 @@ int snd_free_sgbuf_pages(struct snd_dma_buffer *dmab)
if (! sgbuf)
return -EINVAL;
- if (dmab->area)
- vunmap(dmab->area);
+ vunmap(dmab->area);
dmab->area = NULL;
tmpb.dev.type = SNDRV_DMA_TYPE_DEV;