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ALSA: msnd: 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 2017-08-11 17:28:03 +05:30 committed by Takashi Iwai
parent ca58ba6c97
commit b6dca4622a
1 changed files with 2 additions and 2 deletions
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4
sound/isa/msnd/msnd.c
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@ -572,7 +572,7 @@ snd_msnd_playback_pointer(struct snd_pcm_substream *substream)
} }
static struct snd_pcm_ops snd_msnd_playback_ops = { static const struct snd_pcm_ops snd_msnd_playback_ops = {
.open = snd_msnd_playback_open, .open = snd_msnd_playback_open,
.close = snd_msnd_playback_close, .close = snd_msnd_playback_close,
.ioctl = snd_pcm_lib_ioctl, .ioctl = snd_pcm_lib_ioctl,
@ -669,7 +669,7 @@ static int snd_msnd_capture_hw_params(struct snd_pcm_substream *substream,
} }
static struct snd_pcm_ops snd_msnd_capture_ops = { static const struct snd_pcm_ops snd_msnd_capture_ops = {
.open = snd_msnd_capture_open, .open = snd_msnd_capture_open,
.close = snd_msnd_capture_close, .close = snd_msnd_capture_close,
.ioctl = snd_pcm_lib_ioctl, .ioctl = snd_pcm_lib_ioctl,