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ALSA: wss: 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 <arvind.yadav.cs@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Arvind Yadav
2017-08-11 17:28:07 +05:30
committed by Takashi Iwai
parent 991768532d
commit aa5ebc7831
1 changed files with 2 additions and 2 deletions
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4
sound/isa/wss/wss_lib.c
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@@ -1901,7 +1901,7 @@ int snd_wss_create(struct snd_card *card,
} }
EXPORT_SYMBOL(snd_wss_create); EXPORT_SYMBOL(snd_wss_create);
static struct snd_pcm_ops snd_wss_playback_ops = { static const struct snd_pcm_ops snd_wss_playback_ops = {
.open = snd_wss_playback_open, .open = snd_wss_playback_open,
.close = snd_wss_playback_close, .close = snd_wss_playback_close,
.ioctl = snd_pcm_lib_ioctl, .ioctl = snd_pcm_lib_ioctl,
@@ -1912,7 +1912,7 @@ static struct snd_pcm_ops snd_wss_playback_ops = {
.pointer = snd_wss_playback_pointer, .pointer = snd_wss_playback_pointer,
}; };
static struct snd_pcm_ops snd_wss_capture_ops = { static const struct snd_pcm_ops snd_wss_capture_ops = {
.open = snd_wss_capture_open, .open = snd_wss_capture_open,
.close = snd_wss_capture_close, .close = snd_wss_capture_close,
.ioctl = snd_pcm_lib_ioctl, .ioctl = snd_pcm_lib_ioctl,