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ASoC: au1x: constify snd_pcm_ops structures 

snd_pcm_ops are not supposed to change at runtime. All functions
working with snd_pcm_ops provided by <sound/soc.h> work with
const snd_pcm_ops. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
hifive-unleashed-5.1
Arvind Yadav 2017-08-14 11:26:24 +05:30 committed by Mark Brown
parent 90982dcdda
commit e731a87015
2 changed files with 2 additions and 2 deletions
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2
sound/soc/au1x/dbdma2.c
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@ -304,7 +304,7 @@ static int au1xpsc_pcm_close(struct snd_pcm_substream *substream)
return 0;
}
static struct snd_pcm_ops au1xpsc_pcm_ops = {
static const struct snd_pcm_ops au1xpsc_pcm_ops = {
.open = au1xpsc_pcm_open,
.close = au1xpsc_pcm_close,
.ioctl = snd_pcm_lib_ioctl,

2
sound/soc/au1x/dma.c
View File

@ -277,7 +277,7 @@ static snd_pcm_uframes_t alchemy_pcm_pointer(struct snd_pcm_substream *ss)
return bytes_to_frames(ss->runtime, location);
}
static struct snd_pcm_ops alchemy_pcm_ops = {
static const struct snd_pcm_ops alchemy_pcm_ops = {
.open = alchemy_pcm_open,
.close = alchemy_pcm_close,
.ioctl = snd_pcm_lib_ioctl,