ALSA: trident: 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 17:17:38 +05:30 committed by Takashi Iwai
parent 2aa0eae970
commit 841c1ea0d8

View File

@ -2093,7 +2093,7 @@ static const struct snd_pcm_ops snd_trident_nx_playback_ops = {
.page = snd_pcm_sgbuf_ops_page,
};
static struct snd_pcm_ops snd_trident_capture_ops = {
static const struct snd_pcm_ops snd_trident_capture_ops = {
.open = snd_trident_capture_open,
.close = snd_trident_capture_close,
.ioctl = snd_trident_ioctl,
@ -2104,7 +2104,7 @@ static struct snd_pcm_ops snd_trident_capture_ops = {
.pointer = snd_trident_capture_pointer,
};
static struct snd_pcm_ops snd_trident_si7018_capture_ops = {
static const struct snd_pcm_ops snd_trident_si7018_capture_ops = {
.open = snd_trident_capture_open,
.close = snd_trident_capture_close,
.ioctl = snd_trident_ioctl,