diff --git a/sound/soc/sh/dma-sh7760.c b/sound/soc/sh/dma-sh7760.c
index 8fad4441c87d..35788a6db963 100644
--- a/sound/soc/sh/dma-sh7760.c
+++ b/sound/soc/sh/dma-sh7760.c
@@ -294,7 +294,7 @@ static snd_pcm_uframes_t camelot_pos(struct snd_pcm_substream *substream)
 	return bytes_to_frames(runtime, pos);
 }
 
-static struct snd_pcm_ops camelot_pcm_ops = {
+static const struct snd_pcm_ops camelot_pcm_ops = {
 	.open		= camelot_pcm_open,
 	.close		= camelot_pcm_close,
 	.ioctl		= snd_pcm_lib_ioctl,
@@ -320,7 +320,7 @@ static int camelot_pcm_new(struct snd_soc_pcm_runtime *rtd)
 	return 0;
 }
 
-static struct snd_soc_platform_driver sh7760_soc_platform = {
+static const struct snd_soc_platform_driver sh7760_soc_platform = {
 	.ops		= &camelot_pcm_ops,
 	.pcm_new	= camelot_pcm_new,
 };
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index 7c4bdd82bb95..5d7d9fe8bc98 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -1755,7 +1755,7 @@ static snd_pcm_uframes_t fsi_pointer(struct snd_pcm_substream *substream)
 	return fsi_sample2frame(fsi, io->buff_sample_pos);
 }
 
-static struct snd_pcm_ops fsi_pcm_ops = {
+static const struct snd_pcm_ops fsi_pcm_ops = {
 	.open		= fsi_pcm_open,
 	.ioctl		= snd_pcm_lib_ioctl,
 	.hw_params	= fsi_hw_params,
@@ -1818,7 +1818,7 @@ static struct snd_soc_dai_driver fsi_soc_dai[] = {
 	},
 };
 
-static struct snd_soc_platform_driver fsi_soc_platform = {
+static const struct snd_soc_platform_driver fsi_soc_platform = {
 	.ops		= &fsi_pcm_ops,
 	.pcm_new	= fsi_pcm_new,
 };
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 650cc28b0fb6..df39831b8e8f 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -1140,7 +1140,7 @@ static snd_pcm_uframes_t rsnd_pointer(struct snd_pcm_substream *substream)
 	return pointer;
 }
 
-static struct snd_pcm_ops rsnd_pcm_ops = {
+static const struct snd_pcm_ops rsnd_pcm_ops = {
 	.ioctl		= snd_pcm_lib_ioctl,
 	.hw_params	= rsnd_hw_params,
 	.hw_free	= snd_pcm_lib_free_pages,
@@ -1318,7 +1318,7 @@ static int rsnd_pcm_new(struct snd_soc_pcm_runtime *rtd)
 		PREALLOC_BUFFER, PREALLOC_BUFFER_MAX);
 }
 
-static struct snd_soc_platform_driver rsnd_soc_platform = {
+static const struct snd_soc_platform_driver rsnd_soc_platform = {
 	.ops		= &rsnd_pcm_ops,
 	.pcm_new	= rsnd_pcm_new,
 };
diff --git a/sound/soc/sh/siu_pcm.c b/sound/soc/sh/siu_pcm.c
index 82902f56e82f..3118cb0ee3f2 100644
--- a/sound/soc/sh/siu_pcm.c
+++ b/sound/soc/sh/siu_pcm.c
@@ -593,7 +593,7 @@ static void siu_pcm_free(struct snd_pcm *pcm)
 	dev_dbg(pcm->card->dev, "%s\n", __func__);
 }
 
-static struct snd_pcm_ops siu_pcm_ops = {
+static const struct snd_pcm_ops siu_pcm_ops = {
 	.open		= siu_pcm_open,
 	.close		= siu_pcm_close,
 	.ioctl		= snd_pcm_lib_ioctl,