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/sh/aica.c | 2 +- sound/sh/sh_dac_audio.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/sound/sh/aica.c b/sound/sh/aica.c index ab4802d..c1635f7 100644 --- a/sound/sh/aica.c +++ b/sound/sh/aica.c @@ -436,7 +436,7 @@ static unsigned long snd_aicapcm_pcm_pointer(struct snd_pcm_substream return readl(AICA_CONTROL_CHANNEL_SAMPLE_NUMBER); }
-static struct snd_pcm_ops snd_aicapcm_playback_ops = { +static const struct snd_pcm_ops snd_aicapcm_playback_ops = { .open = snd_aicapcm_pcm_open, .close = snd_aicapcm_pcm_close, .ioctl = snd_pcm_lib_ioctl, diff --git a/sound/sh/sh_dac_audio.c b/sound/sh/sh_dac_audio.c index c1e00ed..b348be9 100644 --- a/sound/sh/sh_dac_audio.c +++ b/sound/sh/sh_dac_audio.c @@ -252,7 +252,7 @@ snd_pcm_uframes_t snd_sh_dac_pcm_pointer(struct snd_pcm_substream *substream) }
/* pcm ops */ -static struct snd_pcm_ops snd_sh_dac_pcm_ops = { +static const struct snd_pcm_ops snd_sh_dac_pcm_ops = { .open = snd_sh_dac_pcm_open, .close = snd_sh_dac_pcm_close, .ioctl = snd_pcm_lib_ioctl,