ASoC: ux500: constify snd_soc_dai_ops structures

snd_soc_dai_ops are not supposed to change at runtime. All functions
working with snd_soc_dai_ops provided by <sound/soc-dai.h> work with
const snd_soc_dai_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/ux500/ux500_msp_dai.c

@@ -707,7 +707,7 @@ static int ux500_msp_dai_probe(struct snd_soc_dai *dai)
 	return 0;
 }
 
-static struct snd_soc_dai_ops ux500_msp_dai_ops[] = {
+static const struct snd_soc_dai_ops ux500_msp_dai_ops[] = {
 	{
 		.set_sysclk = ux500_msp_dai_set_dai_sysclk,
 		.set_fmt = ux500_msp_dai_set_dai_fmt,