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ASoC: sh: 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 11:26:32 +05:30 committed by Mark Brown
parent 5177255451
commit b23bd34c40
4 changed files with 4 additions and 4 deletions
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2
sound/soc/sh/dma-sh7760.c
View File

@ -294,7 +294,7 @@ static snd_pcm_uframes_t camelot_pos(struct snd_pcm_substream *substream)
return bytes_to_frames(runtime, pos);
}
static struct snd_pcm_ops camelot_pcm_ops = {
static const struct snd_pcm_ops camelot_pcm_ops = {
.open = camelot_pcm_open,
.close = camelot_pcm_close,
.ioctl = snd_pcm_lib_ioctl,

2
sound/soc/sh/fsi.c
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@ -1755,7 +1755,7 @@ static snd_pcm_uframes_t fsi_pointer(struct snd_pcm_substream *substream)
return fsi_sample2frame(fsi, io->buff_sample_pos);
}
static struct snd_pcm_ops fsi_pcm_ops = {
static const struct snd_pcm_ops fsi_pcm_ops = {
.open = fsi_pcm_open,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = fsi_hw_params,

2
sound/soc/sh/rcar/core.c
View File

@ -1158,7 +1158,7 @@ static snd_pcm_uframes_t rsnd_pointer(struct snd_pcm_substream *substream)
return pointer;
}
static struct snd_pcm_ops rsnd_pcm_ops = {
static const struct snd_pcm_ops rsnd_pcm_ops = {
.open = rsnd_pcm_open,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = rsnd_hw_params,

2
sound/soc/sh/siu_pcm.c
View File

@ -593,7 +593,7 @@ static void siu_pcm_free(struct snd_pcm *pcm)
dev_dbg(pcm->card->dev, "%s\n", __func__);
}
static struct snd_pcm_ops siu_pcm_ops = {
static const struct snd_pcm_ops siu_pcm_ops = {
.open = siu_pcm_open,
.close = siu_pcm_close,
.ioctl = snd_pcm_lib_ioctl,