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ALSA: ppc: constify snd_pcm_ops structures

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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 <[email protected]>
Signed-off-by: Takashi Iwai <[email protected]>
This commit is contained in:
Arvind Yadav 2017-08-18 13:15:17 +05:30 • committed by Takashi Iwai
commit 3179a3ea71
2 changed files with 3 additions and 3 deletions
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4
sound/ppc/pmac.c
View file

@ -681,7 +681,7 @@ static int snd_pmac_capture_close(struct snd_pcm_substream *subs)
/*
*/
static struct snd_pcm_ops snd_pmac_playback_ops = {
static const struct snd_pcm_ops snd_pmac_playback_ops = {
.open = snd_pmac_playback_open,
.close = snd_pmac_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@ -692,7 +692,7 @@ static struct snd_pcm_ops snd_pmac_playback_ops = {
.pointer = snd_pmac_playback_pointer,
};
static struct snd_pcm_ops snd_pmac_capture_ops = {
static const struct snd_pcm_ops snd_pmac_capture_ops = {
.open = snd_pmac_capture_open,
.close = snd_pmac_capture_close,
.ioctl = snd_pcm_lib_ioctl,

2
sound/ppc/snd_ps3.c
View file

@ -772,7 +772,7 @@ static struct snd_kcontrol_new spdif_ctls[] = {
},
};
static struct snd_pcm_ops snd_ps3_pcm_spdif_ops = {
static const struct snd_pcm_ops snd_ps3_pcm_spdif_ops = {
.open = snd_ps3_pcm_open,
.close = snd_ps3_pcm_close,
.ioctl = snd_pcm_lib_ioctl,