From d01e631855b6a501c99f55b89f2f724e15b12eb0 Mon Sep 17 00:00:00 2001 From: Aishwarya Pant Date: Tue, 7 Mar 2017 01:27:41 +0530 Subject: [PATCH] staging: bcm2835-audio: remove unused semaphores This patch removes unused semaphores alsa_stream->buffers_update_sem and alsa_stream->control_sem from struct bcm2835_alsa_stream Signed-off-by: Aishwarya Pant Signed-off-by: Greg Kroah-Hartman --- drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c | 2 -- drivers/staging/vc04_services/bcm2835-audio/bcm2835.h | 2 -- 2 files changed, 4 deletions(-) diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c index d60d7025b231..059f54a7534b 100644 --- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c +++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c @@ -156,8 +156,6 @@ static int snd_bcm2835_playback_open_generic( alsa_stream->substream = substream; alsa_stream->idx = idx; - sema_init(&alsa_stream->buffers_update_sem, 0); - sema_init(&alsa_stream->control_sem, 0); spin_lock_init(&alsa_stream->lock); err = bcm2835_audio_open(alsa_stream); diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h index 2f9d1c95a29f..c53c2bdd8494 100644 --- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h +++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835.h @@ -122,8 +122,6 @@ struct bcm2835_alsa_stream { struct snd_pcm_substream *substream; struct snd_pcm_indirect pcm_indirect; - struct semaphore buffers_update_sem; - struct semaphore control_sem; spinlock_t lock; volatile unsigned int control; volatile unsigned int status; -- 2.11.0