From: Takashi Iwai Date: Tue, 4 Sep 2018 15:58:39 +0000 (+0200) Subject: staging: bcm2835-audio: Kill unused spinlock X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=50e4acab33e6b8f4ff27b3a51cdd5aad9b9d850c;p=linux.git staging: bcm2835-audio: Kill unused spinlock The alsa_stream->lock is never used. Kill it. Signed-off-by: Takashi Iwai Tested-by: Stefan Wahren Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c index 00c2abab4bba7..fc1b345d206cd 100644 --- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c +++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c @@ -128,8 +128,6 @@ static int snd_bcm2835_playback_open_generic( alsa_stream->substream = substream; alsa_stream->idx = idx; - spin_lock_init(&alsa_stream->lock); - err = bcm2835_audio_open(alsa_stream); if (err) { kfree(alsa_stream); diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h index 2a9f3d6c10dcb..20f5ff1649e6b 100644 --- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h +++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h @@ -119,8 +119,6 @@ struct bcm2835_alsa_stream { struct snd_pcm_substream *substream; struct snd_pcm_indirect pcm_indirect; - spinlock_t lock; - int draining; int channels;