ASoC: omap: 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/soc.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: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c
index 94e9ff791f3aa5b9d053b1acf4b14b0a0a99203a..e2f12450fb66cd1c3840c41429cfad3151cd3235 100644 (file)
--- a/sound/soc/omap/omap-pcm.c
+++ b/sound/soc/omap/omap-pcm.c
@@ -162,7 +162,7 @@ static int omap_pcm_mmap(struct snd_pcm_substream *substream,
                           runtime->dma_addr, runtime->dma_bytes);
 }
 
-static struct snd_pcm_ops omap_pcm_ops = {
+static const struct snd_pcm_ops omap_pcm_ops = {
        .open           = omap_pcm_open,
        .close          = snd_dmaengine_pcm_close_release_chan,
        .ioctl          = snd_pcm_lib_ioctl,