diff --git a/sound/soc/sh/rcar/dma.c b/sound/soc/sh/rcar/dma.c
index b3bdd362a5112905176484ec1ba3f9f4604fb582..e0761cac0ab7ee5e5c156e27cb8a164bcd087733 100644
--- a/sound/soc/sh/rcar/dma.c
+++ b/sound/soc/sh/rcar/dma.c
@@ -191,7 +191,7 @@ static int rsnd_dmaen_remove(struct rsnd_mod *mod,
 }
 
 static int rsnd_dmaen_attach(struct rsnd_dai_stream *io,
-			   struct rsnd_dma *dma, int id,
+			   struct rsnd_dma *dma,
 			   struct rsnd_mod *mod_from, struct rsnd_mod *mod_to)
 {
 	struct rsnd_mod *mod = rsnd_mod_get(dma);
@@ -208,17 +208,8 @@ static int rsnd_dmaen_attach(struct rsnd_dai_stream *io,
 		return -EIO;
 	}
 
-	if (dev->of_node) {
-		dmaen->chan = rsnd_dmaen_request_channel(io, mod_from, mod_to);
-	} else {
-		dma_cap_mask_t mask;
-
-		dma_cap_zero(mask);
-		dma_cap_set(DMA_SLAVE, mask);
+	dmaen->chan = rsnd_dmaen_request_channel(io, mod_from, mod_to);
 
-		dmaen->chan = dma_request_channel(mask, shdma_chan_filter,
-						  (void *)(uintptr_t)id);
-	}
 	if (IS_ERR_OR_NULL(dmaen->chan)) {
 		dmaen->chan = NULL;
 		dev_err(dev, "can't get dma channel\n");
@@ -394,7 +385,7 @@ static int rsnd_dmapp_start(struct rsnd_mod *mod,
 }
 
 static int rsnd_dmapp_attach(struct rsnd_dai_stream *io,
-			     struct rsnd_dma *dma, int id,
+			     struct rsnd_dma *dma,
 			     struct rsnd_mod *mod_from, struct rsnd_mod *mod_to)
 {
 	struct rsnd_dmapp *dmapp = rsnd_dma_to_dmapp(dma);
@@ -627,7 +618,7 @@ static void rsnd_dma_of_path(struct rsnd_mod *this,
 }
 
 int rsnd_dma_attach(struct rsnd_dai_stream *io, struct rsnd_mod *mod,
-		    struct rsnd_mod **dma_mod, int id)
+		    struct rsnd_mod **dma_mod)
 {
 	struct rsnd_mod *mod_from = NULL;
 	struct rsnd_mod *mod_to = NULL;
@@ -636,7 +627,7 @@ int rsnd_dma_attach(struct rsnd_dai_stream *io, struct rsnd_mod *mod,
 	struct device *dev = rsnd_priv_to_dev(priv);
 	struct rsnd_mod_ops *ops;
 	enum rsnd_mod_type type;
-	int (*attach)(struct rsnd_dai_stream *io, struct rsnd_dma *dma, int id,
+	int (*attach)(struct rsnd_dai_stream *io, struct rsnd_dma *dma,
 		      struct rsnd_mod *mod_from, struct rsnd_mod *mod_to);
 	int is_play = rsnd_io_is_play(io);
 	int ret, dma_id;
@@ -695,7 +686,7 @@ int rsnd_dma_attach(struct rsnd_dai_stream *io, struct rsnd_mod *mod,
 			rsnd_mod_name(mod_from), rsnd_mod_id(mod_from),
 			rsnd_mod_name(mod_to),   rsnd_mod_id(mod_to));
 
-		ret = attach(io, dma, id, mod_from, mod_to);
+		ret = attach(io, dma, mod_from, mod_to);
 		if (ret < 0)
 			return ret;
 	}
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index b3b4d89347be76935ac4517af3a6a6e3204c48cd..2460d1fbf77576ade4d08b0cf0c95cd282517779 100644
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -199,7 +199,7 @@ u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
  *	R-Car DMA
  */
 int rsnd_dma_attach(struct rsnd_dai_stream *io,
-		    struct rsnd_mod *mod, struct rsnd_mod **dma_mod, int id);
+		    struct rsnd_mod *mod, struct rsnd_mod **dma_mod);
 void rsnd_dma_detach(struct rsnd_mod *mod, struct rsnd_mod **dma_mod);
 int rsnd_dma_probe(struct rsnd_priv *priv);
 struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node,
diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c
index 969a5169de255a2fe66202ffc89808c89bfe98ec..e13d6d439b324134bffd85127469262192a320ef 100644
--- a/sound/soc/sh/rcar/src.c
+++ b/sound/soc/sh/rcar/src.c
@@ -475,7 +475,7 @@ static int rsnd_src_probe_(struct rsnd_mod *mod,
 			return ret;
 	}
 
-	ret = rsnd_dma_attach(io, mod, &src->dma, 0);
+	ret = rsnd_dma_attach(io, mod, &src->dma);
 
 	return ret;
 }
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 94a19f975fa29ea9e1127f3158ecd70981887d2f..59cd9824d8a4e9e36e7b1ec7a35afa5c1f0c604b 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -669,7 +669,6 @@ static int rsnd_ssi_dma_probe(struct rsnd_mod *mod,
 			      struct rsnd_priv *priv)
 {
 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
-	int dma_id = 0; /* not needed */
 	int ret;
 
 	/*
@@ -684,7 +683,7 @@ static int rsnd_ssi_dma_probe(struct rsnd_mod *mod,
 		return ret;
 
 	/* SSI probe might be called many times in MUX multi path */
-	ret = rsnd_dma_attach(io, mod, &ssi->dma, dma_id);
+	ret = rsnd_dma_attach(io, mod, &ssi->dma);
 
 	return ret;
 }