[PATCH] staging: bcm2835-audio: constify snd_pcm_ops structures
From: Arvind Yadav <hidden>
Date: 2017-08-09 07:53:04
Also in:
lkml
Subsystem:
staging subsystem, the rest · Maintainers:
Greg Kroah-Hartman, Linus Torvalds
snd_pcm_ops are not supposed to change at runtime. All functions working with snd_pcm_ops provided by <sound/pcm.h> work with const snd_pcm_ops. So mark the non-const structs as const. Signed-off-by: Arvind Yadav <redacted> --- drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
index 3637ddf..1bf34ce 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c@@ -438,7 +438,7 @@ static int snd_bcm2835_pcm_lib_ioctl(struct snd_pcm_substream *substream, } /* operators */ -static struct snd_pcm_ops snd_bcm2835_playback_ops = { +static const struct snd_pcm_ops snd_bcm2835_playback_ops = { .open = snd_bcm2835_playback_open, .close = snd_bcm2835_playback_close, .ioctl = snd_bcm2835_pcm_lib_ioctl,
@@ -450,7 +450,7 @@ static int snd_bcm2835_pcm_lib_ioctl(struct snd_pcm_substream *substream, .ack = snd_bcm2835_pcm_ack, }; -static struct snd_pcm_ops snd_bcm2835_playback_spdif_ops = { +static const struct snd_pcm_ops snd_bcm2835_playback_spdif_ops = { .open = snd_bcm2835_playback_spdif_open, .close = snd_bcm2835_playback_close, .ioctl = snd_bcm2835_pcm_lib_ioctl,
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1.9.1