diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 1922ec5..5205618 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -409,7 +409,7 @@ u32 rsnd_get_adinr(struct rsnd_mod *mod)
 ({								\
 	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);		\
 	struct device *dev = rsnd_priv_to_dev(priv);		\
-	dev_dbg(dev, "%s [%d] %s\n",				\
+	dev_dbg(dev, "%s[%d] %s\n",				\
 		rsnd_mod_name(mod), rsnd_mod_id(mod), #func);	\
 	(mod)->ops->func(mod, rdai);				\
 })
diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c
index d6d8e64..e2c8473 100644
--- a/sound/soc/sh/rcar/dvc.c
+++ b/sound/soc/sh/rcar/dvc.c
@@ -141,7 +141,8 @@ static int rsnd_dvc_probe_gen2(struct rsnd_mod *mod,
 	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));
+	dev_dbg(dev, "%s[%d] (Gen2) is probed\n",
+		rsnd_mod_name(mod), rsnd_mod_id(mod));
 
 	return 0;
 }
diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c
index 4cb3202..87a6f2d 100644
--- a/sound/soc/sh/rcar/gen.c
+++ b/sound/soc/sh/rcar/gen.c
@@ -78,7 +78,7 @@ u32 rsnd_read(struct rsnd_priv *priv,
 	if (!rsnd_is_accessible_reg(priv, gen, reg))
 		return 0;
 
-	dev_dbg(dev, "r %s(%d) - %4d : %08x\n",
+	dev_dbg(dev, "r %s[%d] - %4d : %08x\n",
 		rsnd_mod_name(mod), rsnd_mod_id(mod), reg, val);
 
 	regmap_fields_read(gen->regs[reg], rsnd_mod_id(mod), &val);
@@ -96,7 +96,7 @@ void rsnd_write(struct rsnd_priv *priv,
 	if (!rsnd_is_accessible_reg(priv, gen, reg))
 		return;
 
-	dev_dbg(dev, "w %s(%d) - %4d : %08x\n",
+	dev_dbg(dev, "w %s[%d] - %4d : %08x\n",
 		rsnd_mod_name(mod), rsnd_mod_id(mod), reg, data);
 
 	regmap_fields_write(gen->regs[reg], rsnd_mod_id(mod), data);
@@ -111,7 +111,7 @@ void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod,
 	if (!rsnd_is_accessible_reg(priv, gen, reg))
 		return;
 
-	dev_dbg(dev, "b %s(%d) - %4d : %08x/%08x\n",
+	dev_dbg(dev, "b %s[%d] - %4d : %08x/%08x\n",
 		rsnd_mod_name(mod), rsnd_mod_id(mod), reg, data, mask);
 
 	regmap_fields_update_bits(gen->regs[reg], rsnd_mod_id(mod),
diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c
index 9183e01..4679501 100644
--- a/sound/soc/sh/rcar/src.c
+++ b/sound/soc/sh/rcar/src.c
@@ -438,7 +438,8 @@ static int rsnd_src_probe_gen1(struct rsnd_mod *mod,
 	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));
+	dev_dbg(dev, "%s[%d] (Gen1) is probed\n",
+		rsnd_mod_name(mod), rsnd_mod_id(mod));
 
 	return 0;
 }
@@ -578,9 +579,11 @@ static int rsnd_src_probe_gen2(struct rsnd_mod *mod,
 			    rsnd_info_is_playback(priv, src),
 			    src->info->dma_id);
 	if (ret < 0)
-		dev_err(dev, "SRC DMA failed\n");
-
-	dev_dbg(dev, "%s (Gen2) is probed\n", rsnd_mod_name(mod));
+		dev_err(dev, "%s[%d] (Gen2) failed\n",
+			rsnd_mod_name(mod), rsnd_mod_id(mod));
+	else
+		dev_dbg(dev, "%s[%d] (Gen2) is probed\n",
+			rsnd_mod_name(mod), rsnd_mod_id(mod));
 
 	return ret;
 }
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 34e8400..cae08b7 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -159,7 +159,8 @@ static int rsnd_ssi_master_clk_start(struct rsnd_ssi *ssi,
 				ssi->cr_clk	= FORCE | SWL_32 |
 						  SCKD | SWSD | CKDV(j);
 
-				dev_dbg(dev, "ssi%d outputs %u Hz\n",
+				dev_dbg(dev, "%s[%d] outputs %u Hz\n",
+					rsnd_mod_name(&ssi->mod),
 					rsnd_mod_id(&ssi->mod), rate);
 
 				return 0;
@@ -206,7 +207,8 @@ static void rsnd_ssi_hw_start(struct rsnd_ssi *ssi,
 
 	ssi->usrcnt++;
 
-	dev_dbg(dev, "ssi%d hw started\n", rsnd_mod_id(&ssi->mod));
+	dev_dbg(dev, "%s[%d] hw started\n",
+		rsnd_mod_name(&ssi->mod), rsnd_mod_id(&ssi->mod));
 }
 
 static void rsnd_ssi_hw_stop(struct rsnd_ssi *ssi,
@@ -249,7 +251,8 @@ static void rsnd_ssi_hw_stop(struct rsnd_ssi *ssi,
 		clk_disable_unprepare(ssi->clk);
 	}
 
-	dev_dbg(dev, "ssi%d hw stopped\n", rsnd_mod_id(&ssi->mod));
+	dev_dbg(dev, "%s[%d] hw stopped\n",
+		rsnd_mod_name(&ssi->mod), rsnd_mod_id(&ssi->mod));
 }
 
 /*
@@ -385,9 +388,11 @@ static int rsnd_ssi_pio_probe(struct rsnd_mod *mod,
 			       IRQF_SHARED,
 			       dev_name(dev), ssi);
 	if (ret)
-		dev_err(dev, "SSI request interrupt failed\n");
-
-	dev_dbg(dev, "%s (PIO) is probed\n", rsnd_mod_name(mod));
+		dev_err(dev, "%s[%d] (PIO) request interrupt failed\n",
+			rsnd_mod_name(mod), rsnd_mod_id(mod));
+	else
+		dev_dbg(dev, "%s[%d] (PIO) is probed\n",
+			rsnd_mod_name(mod), rsnd_mod_id(mod));
 
 	return ret;
 }
@@ -448,9 +453,11 @@ static int rsnd_ssi_dma_probe(struct rsnd_mod *mod,
 		dma_id);
 
 	if (ret < 0)
-		dev_err(dev, "SSI DMA failed\n");
-
-	dev_dbg(dev, "%s (DMA) is probed\n", rsnd_mod_name(mod));
+		dev_err(dev, "%s[%d] (DMA) is failed\n",
+			rsnd_mod_name(mod), rsnd_mod_id(mod));
+	else
+		dev_dbg(dev, "%s[%d] (DMA) is probed\n",
+			rsnd_mod_name(mod), rsnd_mod_id(mod));
 
 	return ret;
 }
