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ASoC: fsl: 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 11:26:26 +05:30 committed by Mark Brown
parent 06d15a2ede
commit b6ed072028
3 changed files with 3 additions and 3 deletions
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2
sound/soc/fsl/fsl_dma.c
View File

@ -870,7 +870,7 @@ static struct device_node *find_ssi_node(struct device_node *dma_channel_np)
return NULL;
}
static struct snd_pcm_ops fsl_dma_ops = {
static const struct snd_pcm_ops fsl_dma_ops = {
.open = fsl_dma_open,
.close = fsl_dma_close,
.ioctl = snd_pcm_lib_ioctl,

2
sound/soc/fsl/imx-pcm-fiq.c
View File

@ -227,7 +227,7 @@ static int snd_imx_pcm_mmap(struct snd_pcm_substream *substream,
return ret;
}
static struct snd_pcm_ops imx_pcm_ops = {
static const struct snd_pcm_ops imx_pcm_ops = {
.open = snd_imx_open,
.close = snd_imx_close,
.ioctl = snd_pcm_lib_ioctl,

2
sound/soc/fsl/mpc5200_dma.c
View File

@ -287,7 +287,7 @@ psc_dma_hw_params(struct snd_pcm_substream *substream,
return 0;
}
static struct snd_pcm_ops psc_dma_ops = {
static const struct snd_pcm_ops psc_dma_ops = {
.open = psc_dma_open,
.close = psc_dma_close,
.hw_free = psc_dma_hw_free,