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>

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;