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 --- sound/arm/aaci.c | 4 ++-- sound/arm/pxa2xx-pcm.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c index 4140b1b..e93b327 100644 --- a/sound/arm/aaci.c +++ b/sound/arm/aaci.c @@ -635,7 +635,7 @@ static int aaci_pcm_playback_trigger(struct snd_pcm_substream *substream, int cm return ret; }
-static struct snd_pcm_ops aaci_playback_ops = { +static const struct snd_pcm_ops aaci_playback_ops = { .open = aaci_pcm_open, .close = aaci_pcm_close, .ioctl = snd_pcm_lib_ioctl, @@ -738,7 +738,7 @@ static int aaci_pcm_capture_prepare(struct snd_pcm_substream *substream) return 0; }
-static struct snd_pcm_ops aaci_capture_ops = { +static const struct snd_pcm_ops aaci_capture_ops = { .open = aaci_pcm_open, .close = aaci_pcm_close, .ioctl = snd_pcm_lib_ioctl, diff --git a/sound/arm/pxa2xx-pcm.c b/sound/arm/pxa2xx-pcm.c index 83fcfac..1c6f4b4 100644 --- a/sound/arm/pxa2xx-pcm.c +++ b/sound/arm/pxa2xx-pcm.c @@ -68,7 +68,7 @@ static int pxa2xx_pcm_close(struct snd_pcm_substream *substream) return __pxa2xx_pcm_close(substream); }
-static struct snd_pcm_ops pxa2xx_pcm_ops = { +static const struct snd_pcm_ops pxa2xx_pcm_ops = { .open = pxa2xx_pcm_open, .close = pxa2xx_pcm_close, .ioctl = snd_pcm_lib_ioctl,