alsaloop: get_queued_playback_samples() - simplify code

Signed-off-by: Jaroslav Kysela <perex@perex.cz>

diff --git a/alsaloop/pcmjob.c b/alsaloop/pcmjob.c
index 6a9aff4dd49a6248f99648be589ae6913df52b01..01e01994c00d35c7157a3e89a6e7b3a32472ae6d 100644 (file)
--- a/alsaloop/pcmjob.c
+++ b/alsaloop/pcmjob.c
@@ -1698,9 +1698,8 @@ int pcmjob_pollfds_init(struct loopback *loop, struct pollfd *fds)
 static snd_pcm_sframes_t get_queued_playback_samples(struct loopback *loop)
 {
        snd_pcm_sframes_t delay;
-       int err;
 
-       if ((err = snd_pcm_delay(loop->play->handle, &delay)) < 0)
+       if (snd_pcm_delay(loop->play->handle, &delay) < 0)
                return 0;
        loop->play->last_delay = delay;
        delay += loop->play->buf_count;