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ALSA: intel8x0: 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/pcm.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: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Arvind Yadav 2017-08-10 17:17:35 +05:30 committed by Takashi Iwai
parent afa04880f4
commit 17e12921c5
1 changed files with 12 additions and 12 deletions
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24
sound/pci/intel8x0.c
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@ -1367,7 +1367,7 @@ static int snd_intel8x0_ali_spdifout_close(struct snd_pcm_substream *substream)
}
#endif
static struct snd_pcm_ops snd_intel8x0_playback_ops = {
static const struct snd_pcm_ops snd_intel8x0_playback_ops = {
.open = snd_intel8x0_playback_open,
.close = snd_intel8x0_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@ -1378,7 +1378,7 @@ static struct snd_pcm_ops snd_intel8x0_playback_ops = {
.pointer = snd_intel8x0_pcm_pointer,
};
static struct snd_pcm_ops snd_intel8x0_capture_ops = {
static const struct snd_pcm_ops snd_intel8x0_capture_ops = {
.open = snd_intel8x0_capture_open,
.close = snd_intel8x0_capture_close,
.ioctl = snd_pcm_lib_ioctl,
@ -1389,7 +1389,7 @@ static struct snd_pcm_ops snd_intel8x0_capture_ops = {
.pointer = snd_intel8x0_pcm_pointer,
};
static struct snd_pcm_ops snd_intel8x0_capture_mic_ops = {
static const struct snd_pcm_ops snd_intel8x0_capture_mic_ops = {
.open = snd_intel8x0_mic_open,
.close = snd_intel8x0_mic_close,
.ioctl = snd_pcm_lib_ioctl,
@ -1400,7 +1400,7 @@ static struct snd_pcm_ops snd_intel8x0_capture_mic_ops = {
.pointer = snd_intel8x0_pcm_pointer,
};
static struct snd_pcm_ops snd_intel8x0_capture_mic2_ops = {
static const struct snd_pcm_ops snd_intel8x0_capture_mic2_ops = {
.open = snd_intel8x0_mic2_open,
.close = snd_intel8x0_mic2_close,
.ioctl = snd_pcm_lib_ioctl,
@ -1411,7 +1411,7 @@ static struct snd_pcm_ops snd_intel8x0_capture_mic2_ops = {
.pointer = snd_intel8x0_pcm_pointer,
};
static struct snd_pcm_ops snd_intel8x0_capture2_ops = {
static const struct snd_pcm_ops snd_intel8x0_capture2_ops = {
.open = snd_intel8x0_capture2_open,
.close = snd_intel8x0_capture2_close,
.ioctl = snd_pcm_lib_ioctl,
@ -1422,7 +1422,7 @@ static struct snd_pcm_ops snd_intel8x0_capture2_ops = {
.pointer = snd_intel8x0_pcm_pointer,
};
static struct snd_pcm_ops snd_intel8x0_spdif_ops = {
static const struct snd_pcm_ops snd_intel8x0_spdif_ops = {
.open = snd_intel8x0_spdif_open,
.close = snd_intel8x0_spdif_close,
.ioctl = snd_pcm_lib_ioctl,
@ -1433,7 +1433,7 @@ static struct snd_pcm_ops snd_intel8x0_spdif_ops = {
.pointer = snd_intel8x0_pcm_pointer,
};
static struct snd_pcm_ops snd_intel8x0_ali_playback_ops = {
static const struct snd_pcm_ops snd_intel8x0_ali_playback_ops = {
.open = snd_intel8x0_playback_open,
.close = snd_intel8x0_playback_close,
.ioctl = snd_pcm_lib_ioctl,
@ -1444,7 +1444,7 @@ static struct snd_pcm_ops snd_intel8x0_ali_playback_ops = {
.pointer = snd_intel8x0_pcm_pointer,
};
static struct snd_pcm_ops snd_intel8x0_ali_capture_ops = {
static const struct snd_pcm_ops snd_intel8x0_ali_capture_ops = {
.open = snd_intel8x0_capture_open,
.close = snd_intel8x0_capture_close,
.ioctl = snd_pcm_lib_ioctl,
@ -1455,7 +1455,7 @@ static struct snd_pcm_ops snd_intel8x0_ali_capture_ops = {
.pointer = snd_intel8x0_pcm_pointer,
};
static struct snd_pcm_ops snd_intel8x0_ali_capture_mic_ops = {
static const struct snd_pcm_ops snd_intel8x0_ali_capture_mic_ops = {
.open = snd_intel8x0_mic_open,
.close = snd_intel8x0_mic_close,
.ioctl = snd_pcm_lib_ioctl,
@ -1466,7 +1466,7 @@ static struct snd_pcm_ops snd_intel8x0_ali_capture_mic_ops = {
.pointer = snd_intel8x0_pcm_pointer,
};
static struct snd_pcm_ops snd_intel8x0_ali_ac97spdifout_ops = {
static const struct snd_pcm_ops snd_intel8x0_ali_ac97spdifout_ops = {
.open = snd_intel8x0_ali_ac97spdifout_open,
.close = snd_intel8x0_ali_ac97spdifout_close,
.ioctl = snd_pcm_lib_ioctl,
@ -1503,8 +1503,8 @@ static struct snd_pcm_ops snd_intel8x0_ali_spdifout_ops = {
struct ich_pcm_table {
char *suffix;
struct snd_pcm_ops *playback_ops;
struct snd_pcm_ops *capture_ops;
const struct snd_pcm_ops *playback_ops;
const struct snd_pcm_ops *capture_ops;
size_t prealloc_size;
size_t prealloc_max_size;
int ac97_idx;