diff --git a/sound/soc/mediatek/mt2701/mt2701-cs42448.c b/sound/soc/mediatek/mt2701/mt2701-cs42448.c
index 1e7e8d43fd8a31732fc43a85a3393b23a7e5df27..aa5b31b121e322dd7d85fa4007841f2d7a977481 100644
--- a/sound/soc/mediatek/mt2701/mt2701-cs42448.c
+++ b/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,
 };
 
diff --git a/sound/soc/mediatek/mt8173/mt8173-max98090.c b/sound/soc/mediatek/mt8173/mt8173-max98090.c
index 46c8e6ae00b4046f189e2b2569d9344a013fe61f..e0c2b23ec711840bedaac375489dabcc1a50b2f5 100644
--- a/sound/soc/mediatek/mt8173/mt8173-max98090.c
+++ b/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,
 };
 
diff --git a/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c b/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c
index 467f7049a28863fca5f3750fb27bf1ad9369e0c3..5e383eb456a4b22d1adc6aca0d65efa7b53a350c 100644
--- a/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c
+++ b/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,
 };
 
diff --git a/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c b/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c
index 1b8b2a77884505515460a477309bb658312aed2a..fed1f15a39c24003885afe273d340a98c8599756 100644
--- a/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c
+++ b/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,
 };
 
diff --git a/sound/soc/mediatek/mt8173/mt8173-rt5650.c b/sound/soc/mediatek/mt8173/mt8173-rt5650.c
index ba65f4157a7e0ef6a60e5406e2570cfb1aaa14d9..a78470839b65e0edcd5d69dd599a6b398dc340a0 100644
--- a/sound/soc/mediatek/mt8173/mt8173-rt5650.c
+++ b/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,
 };