diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c
index 74769b1..ed00070 100644
--- a/sound/soc/sh/rcar/dvc.c
+++ b/sound/soc/sh/rcar/dvc.c
@@ -13,6 +13,9 @@
 #define RSND_DVC_NAME_SIZE	16
 #define RSND_DVC_VOLUME_MAX	100
 #define RSND_DVC_VOLUME_NUM	2
+
+#define DVC_NAME "dvc"
+
 struct rsnd_dvc {
 	struct rsnd_dvc_platform_info *info; /* rcar_snd.h */
 	struct rsnd_mod mod;
@@ -43,6 +46,17 @@ static void rsnd_dvc_volume_update(struct rsnd_mod *mod)
 	rsnd_mod_write(mod, DVC_VOL1R, vol[1]);
 }
 
+static int rsnd_dvc_probe_gen2(struct rsnd_mod *mod,
+			       struct rsnd_dai *rdai)
+{
+	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
+	struct device *dev = rsnd_priv_to_dev(priv);
+
+	dev_dbg(dev, "%s (Gen2) is probed\n", rsnd_mod_name(mod));
+
+	return 0;
+}
+
 static int rsnd_dvc_init(struct rsnd_mod *dvc_mod,
 			 struct rsnd_dai *rdai)
 {
@@ -208,7 +222,8 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
 }
 
 static struct rsnd_mod_ops rsnd_dvc_ops = {
-	.name		= "dvc (gen2)",
+	.name		= DVC_NAME,
+	.probe		= rsnd_dvc_probe_gen2,
 	.init		= rsnd_dvc_init,
 	.quit		= rsnd_dvc_quit,
 	.start		= rsnd_dvc_start,
@@ -255,7 +270,8 @@ int rsnd_dvc_probe(struct platform_device *pdev,
 	priv->dvc	= dvc;
 
 	for_each_rsnd_dvc(dvc, priv, i) {
-		snprintf(name, RSND_DVC_NAME_SIZE, "dvc.%d", i);
+		snprintf(name, RSND_DVC_NAME_SIZE, "%s.%d",
+			 DVC_NAME, i);
 
 		clk = devm_clk_get(dev, name);
 		if (IS_ERR(clk))
diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c
index c5ddbcc..4b5671b 100644
--- a/sound/soc/sh/rcar/src.c
+++ b/sound/soc/sh/rcar/src.c
@@ -10,6 +10,8 @@
  */
 #include "rsnd.h"
 
+#define SRC_NAME "src"
+
 struct rsnd_src {
 	struct rsnd_src_platform_info *info; /* rcar_snd.h */
 	struct rsnd_mod mod;
@@ -389,6 +391,17 @@ static int rsnd_src_set_convert_rate_gen1(struct rsnd_mod *mod,
 	return 0;
 }
 
+static int rsnd_src_probe_gen1(struct rsnd_mod *mod,
+			      struct rsnd_dai *rdai)
+{
+	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
+	struct device *dev = rsnd_priv_to_dev(priv);
+
+	dev_dbg(dev, "%s (Gen1) is probed\n", rsnd_mod_name(mod));
+
+	return 0;
+}
+
 static int rsnd_src_init_gen1(struct rsnd_mod *mod,
 			      struct rsnd_dai *rdai)
 {
@@ -434,7 +447,8 @@ static int rsnd_src_stop_gen1(struct rsnd_mod *mod,
 }
 
 static struct rsnd_mod_ops rsnd_src_gen1_ops = {
-	.name	= "sru (gen1)",
+	.name	= SRC_NAME,
+	.probe	= rsnd_src_probe_gen1,
 	.init	= rsnd_src_init_gen1,
 	.quit	= rsnd_src_quit,
 	.start	= rsnd_src_start_gen1,
@@ -498,6 +512,8 @@ static int rsnd_src_probe_gen2(struct rsnd_mod *mod,
 	if (ret < 0)
 		dev_err(dev, "SRC DMA failed\n");
 
+	dev_dbg(dev, "%s (Gen2) is probed\n", rsnd_mod_name(mod));
+
 	return ret;
 }
 
@@ -558,7 +574,7 @@ static int rsnd_src_stop_gen2(struct rsnd_mod *mod,
 }
 
 static struct rsnd_mod_ops rsnd_src_gen2_ops = {
-	.name	= "src (gen2)",
+	.name	= SRC_NAME,
 	.probe	= rsnd_src_probe_gen2,
 	.remove	= rsnd_src_remove_gen2,
 	.init	= rsnd_src_init_gen2,
@@ -652,7 +668,8 @@ int rsnd_src_probe(struct platform_device *pdev,
 	priv->src	= src;
 
 	for_each_rsnd_src(src, priv, i) {
-		snprintf(name, RSND_SRC_NAME_SIZE, "src.%d", i);
+		snprintf(name, RSND_SRC_NAME_SIZE, "%s.%d",
+			 SRC_NAME, i);
 
 		clk = devm_clk_get(dev, name);
 		if (IS_ERR(clk))
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index ea8d4e7..2d94a62 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -57,6 +57,8 @@
  */
 #define CONT		(1 << 8)	/* WS Continue Function */
 
+#define SSI_NAME "ssi"
+
 struct rsnd_ssi {
 	struct clk *clk;
 	struct rsnd_ssi_platform_info *info; /* rcar_snd.h */
@@ -373,6 +375,8 @@ static int rsnd_ssi_pio_probe(struct rsnd_mod *mod,
 	if (ret)
 		dev_err(dev, "SSI request interrupt failed\n");
 
+	dev_dbg(dev, "%s (PIO) is probed\n", rsnd_mod_name(mod));
+
 	return ret;
 }
 
@@ -405,7 +409,7 @@ static int rsnd_ssi_pio_stop(struct rsnd_mod *mod,
 }
 
 static struct rsnd_mod_ops rsnd_ssi_pio_ops = {
-	.name	= "ssi (pio)",
+	.name	= SSI_NAME,
 	.probe	= rsnd_ssi_pio_probe,
 	.init	= rsnd_ssi_init,
 	.quit	= rsnd_ssi_quit,
@@ -430,6 +434,8 @@ static int rsnd_ssi_dma_probe(struct rsnd_mod *mod,
 	if (ret < 0)
 		dev_err(dev, "SSI DMA failed\n");
 
+	dev_dbg(dev, "%s (DMA) is probed\n", rsnd_mod_name(mod));
+
 	return ret;
 }
 
@@ -480,7 +486,7 @@ static int rsnd_ssi_dma_stop(struct rsnd_mod *mod,
 }
 
 static struct rsnd_mod_ops rsnd_ssi_dma_ops = {
-	.name	= "ssi (dma)",
+	.name	= SSI_NAME,
 	.probe	= rsnd_ssi_dma_probe,
 	.remove	= rsnd_ssi_dma_remove,
 	.init	= rsnd_ssi_init,
@@ -493,7 +499,7 @@ static struct rsnd_mod_ops rsnd_ssi_dma_ops = {
  *		Non SSI
  */
 static struct rsnd_mod_ops rsnd_ssi_non_ops = {
-	.name	= "ssi (non)",
+	.name	= SSI_NAME,
 };
 
 /*
@@ -620,7 +626,8 @@ int rsnd_ssi_probe(struct platform_device *pdev,
 	for_each_rsnd_ssi(ssi, priv, i) {
 		pinfo = &info->ssi_info[i];
 
-		snprintf(name, RSND_SSI_NAME_SIZE, "ssi.%d", i);
+		snprintf(name, RSND_SSI_NAME_SIZE, "%s.%d",
+			 SSI_NAME, i);
 
 		clk = devm_clk_get(dev, name);
 		if (IS_ERR(clk))
