ASoC: nuc900: constify snd_pcm_ops structures
authorArvind Yadav <arvind.yadav.cs@gmail.com>
Mon, 14 Aug 2017 05:56:28 +0000 (11:26 +0530)
committerMark Brown <broonie@kernel.org>
Mon, 14 Aug 2017 16:23:23 +0000 (17:23 +0100)
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>
sound/soc/nuc900/nuc900-pcm.c

index cd0486cad7f548c72c035f6624f3f57e64f65430..bd6dfa218d59844eaec9ff37a0f74652997d0f43 100644 (file)
@@ -271,7 +271,7 @@ static int nuc900_dma_mmap(struct snd_pcm_substream *substream,
                           runtime->dma_addr, runtime->dma_bytes);
 }
 
-static struct snd_pcm_ops nuc900_dma_ops = {
+static const struct snd_pcm_ops nuc900_dma_ops = {
        .open           = nuc900_dma_open,
        .close          = nuc900_dma_close,
        .ioctl          = snd_pcm_lib_ioctl,