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@suse.de>
static int snd_pcm_unlink(struct snd_pcm_substream *substream)
{
- struct snd_pcm_substream *s;
struct snd_pcm_group *group;
int res = 0;
/* 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);
}