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/atmel/ac97c.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c index 52b0522..70616da 100644 --- a/sound/atmel/ac97c.c +++ b/sound/atmel/ac97c.c @@ -461,7 +461,7 @@ static int atmel_ac97c_capture_prepare(struct snd_pcm_substream *substream) return frames; }
-static struct snd_pcm_ops atmel_ac97_playback_ops = { +static const struct snd_pcm_ops atmel_ac97_playback_ops = { .open = atmel_ac97c_playback_open, .close = atmel_ac97c_playback_close, .ioctl = snd_pcm_lib_ioctl, @@ -472,7 +472,7 @@ static int atmel_ac97c_capture_prepare(struct snd_pcm_substream *substream) .pointer = atmel_ac97c_playback_pointer, };
-static struct snd_pcm_ops atmel_ac97_capture_ops = { +static const struct snd_pcm_ops atmel_ac97_capture_ops = { .open = atmel_ac97c_capture_open, .close = atmel_ac97c_capture_close, .ioctl = snd_pcm_lib_ioctl,