ASoC: intel: constify snd_pcm_ops structures
authorArvind Yadav <arvind.yadav.cs@gmail.com>
Mon, 14 Aug 2017 05:56:27 +0000 (11:26 +0530)
committerMark Brown <broonie@kernel.org>
Mon, 14 Aug 2017 16:23:08 +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/intel/baytrail/sst-baytrail-pcm.c

index 84cb568c3ad68f603e3780150b1cd335b8770a18..c54529320f0720560b7cc396a59b70f793fa11d8 100644 (file)
@@ -309,7 +309,7 @@ static int sst_byt_pcm_mmap(struct snd_pcm_substream *substream,
        return snd_pcm_lib_default_mmap(substream, vma);
 }
 
-static struct snd_pcm_ops sst_byt_pcm_ops = {
+static const struct snd_pcm_ops sst_byt_pcm_ops = {
        .open           = sst_byt_pcm_open,
        .close          = sst_byt_pcm_close,
        .ioctl          = snd_pcm_lib_ioctl,