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ASoC: pxa: 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>
This commit is contained in:
Arvind Yadav 2017-08-14 11:26:30 +05:30 committed by Mark Brown
parent 3d882b0ec6
commit d7622fa715
2 changed files with 2 additions and 2 deletions
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2
sound/soc/pxa/mmp-pcm.c
View File

@ -131,7 +131,7 @@ static int mmp_pcm_mmap(struct snd_pcm_substream *substream,
vma->vm_end - vma->vm_start, vma->vm_page_prot);
}
static struct snd_pcm_ops mmp_pcm_ops = {
static const struct snd_pcm_ops mmp_pcm_ops = {
.open = mmp_pcm_open,
.close = snd_dmaengine_pcm_close_release_chan,
.ioctl = snd_pcm_lib_ioctl,

2
sound/soc/pxa/pxa2xx-pcm.c
View File

@ -45,7 +45,7 @@ static int pxa2xx_pcm_hw_free(struct snd_pcm_substream *substream)
return 0;
}
static struct snd_pcm_ops pxa2xx_pcm_ops = {
static const struct snd_pcm_ops pxa2xx_pcm_ops = {
.open = __pxa2xx_pcm_open,
.close = __pxa2xx_pcm_close,
.ioctl = snd_pcm_lib_ioctl,