The snd_pcm_group_for_each_entry() loop found in snd_pcm_unlink() is
only for taking the first list entry. Use list_first_entry() to make
clearer.
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
sound/core/pcm_native.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 1a56bb1ad780..fb45386270d5 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -2023,7 +2023,6 @@ static void relink_to_local(struct snd_pcm_substream *substream)
static int snd_pcm_unlink(struct snd_pcm_substream *substream)
{
- struct snd_pcm_substream *s;
struct snd_pcm_group *group;
int res = 0;
@@ -2040,10 +2039,9 @@ static int snd_pcm_unlink(struct snd_pcm_substream *substream)
/* detach the last stream, too */
if (list_is_singular(&group->substreams)) {
- snd_pcm_group_for_each_entry(s, substream) {
- relink_to_local(s);
- break;
- }
+ relink_to_local(list_first_entry(&group->substreams,
+ struct snd_pcm_substream,
+ link_list));
kfree(group);
}
--
2.16.4
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