ASoC: Constify snd_soc_dai_ops variables
The snd_soc_dai_ops variables are not modified after initialization in
these drivers, so make them const.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/codecs/cs42l56.c b/sound/soc/codecs/cs42l56.c
index 1e11ba4..22bc2f3 100644
--- a/sound/soc/codecs/cs42l56.c
+++ b/sound/soc/codecs/cs42l56.c
@@ -989,7 +989,7 @@
SNDRV_PCM_FMTBIT_S32_LE)
-static struct snd_soc_dai_ops cs42l56_ops = {
+static const struct snd_soc_dai_ops cs42l56_ops = {
.hw_params = cs42l56_pcm_hw_params,
.digital_mute = cs42l56_digital_mute,
.set_fmt = cs42l56_set_dai_fmt,