ASoC: mediatek: constify snd_soc_ops structures

Declare snd_soc_ops structures as const as they are only stored
in the ops field of a snd_soc_dai_link structure. This field is
of type const, so snd_soc_ops structures having this property
can be made const too.
Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/mediatek/mt2701/mt2701-cs42448.c

@@ -129,7 +129,7 @@ static int mt2701_cs42448_fe_ops_startup(struct snd_pcm_substream *substream)
 	return 0;
 }
 
-static struct snd_soc_ops mt2701_cs42448_48k_fe_ops = {
+static const struct snd_soc_ops mt2701_cs42448_48k_fe_ops = {
 	.startup = mt2701_cs42448_fe_ops_startup,
 };
 

sound/soc/mediatek/mt8173/mt8173-max98090.c

@@ -67,7 +67,7 @@ static int mt8173_max98090_hw_params(struct snd_pcm_substream *substream,
 				      SND_SOC_CLOCK_IN);
 }
 
-static struct snd_soc_ops mt8173_max98090_ops = {
+static const struct snd_soc_ops mt8173_max98090_ops = {
 	.hw_params = mt8173_max98090_hw_params,
 };
 

sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c

@@ -75,7 +75,7 @@ static int mt8173_rt5650_rt5514_hw_params(struct snd_pcm_substream *substream,
 	return 0;
 }
 
-static struct snd_soc_ops mt8173_rt5650_rt5514_ops = {
+static const struct snd_soc_ops mt8173_rt5650_rt5514_ops = {
 	.hw_params = mt8173_rt5650_rt5514_hw_params,
 };
 

sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c

@@ -79,7 +79,7 @@ static int mt8173_rt5650_rt5676_hw_params(struct snd_pcm_substream *substream,
 	return 0;
 }
 
-static struct snd_soc_ops mt8173_rt5650_rt5676_ops = {
+static const struct snd_soc_ops mt8173_rt5650_rt5676_ops = {
 	.hw_params = mt8173_rt5650_rt5676_hw_params,
 };
 

sound/soc/mediatek/mt8173/mt8173-rt5650.c

@@ -105,7 +105,7 @@ static int mt8173_rt5650_hw_params(struct snd_pcm_substream *substream,
 	return 0;
 }
 
-static struct snd_soc_ops mt8173_rt5650_ops = {
+static const struct snd_soc_ops mt8173_rt5650_ops = {
 	.hw_params = mt8173_rt5650_hw_params,
 };