ASoC: rsnd: save priv in struct rsnd_dai

Current rsnd driver has rsnd_mod_to_priv() macro, and struct rsnd_mod
has struct rsnd_priv pointer. But, it is waste of memory from data
structure point of view.
Today we can link mod <-> io <-> rdai each other, so saving priv in
rdai is very reasonable.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

5 files changed, 12 insertions, 12 deletions

diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 6fa8709571ff..f0bb137da31b 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -149,14 +149,12 @@ char *rsnd_mod_dma_name(struct rsnd_mod *mod)
 	return mod->ops->dma_name(mod);
 }
 
-void rsnd_mod_init(struct rsnd_priv *priv,
-		   struct rsnd_mod *mod,
+void rsnd_mod_init(struct rsnd_mod *mod,
 		   struct rsnd_mod_ops *ops,
 		   struct clk *clk,
 		   enum rsnd_mod_type type,
 		   int id)
 {
-	mod->priv	= priv;
 	mod->id		= id;
 	mod->ops	= ops;
 	mod->type	= type;
@@ -868,6 +866,7 @@ static int rsnd_dai_probe(struct platform_device *pdev,
 		 *	init rsnd_dai
 		 */
 		snprintf(rdai[i].name, RSND_DAI_NAME_SIZE, "rsnd-dai.%d", i);
+		rdai[i].priv = priv;
 
 		/*
 		 *	init snd_soc_dai_driver
diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c
index 4ddca4f380c7..38a5f334a6a7 100644
--- a/sound/soc/sh/rcar/dvc.c
+++ b/sound/soc/sh/rcar/dvc.c
@@ -351,7 +351,7 @@ int rsnd_dvc_probe(struct platform_device *pdev,
 
 		dvc->info = &info->dvc_info[i];
 
-		rsnd_mod_init(priv, &dvc->mod, &rsnd_dvc_ops,
+		rsnd_mod_init(&dvc->mod, &rsnd_dvc_ops,
 			      clk, RSND_MOD_DVC, i);
 
 		dev_dbg(dev, "CMD%d probed\n", i);
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index 61545357f036..11a1c412f1f1 100644
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -221,7 +221,6 @@ struct rsnd_dai_stream;
 struct rsnd_mod {
 	int id;
 	enum rsnd_mod_type type;
-	struct rsnd_priv *priv;
 	struct rsnd_mod_ops *ops;
 	struct rsnd_dma dma;
 	struct rsnd_dai_stream *io;
@@ -256,7 +255,7 @@ struct rsnd_mod {
 #define __rsnd_mod_call_pcm_new		0
 #define __rsnd_mod_call_fallback	0
 
-#define rsnd_mod_to_priv(mod) ((mod)->priv)
+#define rsnd_mod_to_priv(mod) (rsnd_io_to_priv(rsnd_mod_to_io(mod)))
 #define rsnd_mod_to_dma(mod) (&(mod)->dma)
 #define rsnd_dma_to_mod(_dma) container_of((_dma), struct rsnd_mod, dma)
 #define rsnd_mod_to_io(mod) ((mod)->io)
@@ -264,8 +263,7 @@ struct rsnd_mod {
 #define rsnd_mod_hw_start(mod)	clk_prepare_enable((mod)->clk)
 #define rsnd_mod_hw_stop(mod)	clk_disable_unprepare((mod)->clk)
 
-void rsnd_mod_init(struct rsnd_priv *priv,
-		   struct rsnd_mod *mod,
+void rsnd_mod_init(struct rsnd_mod *mod,
 		   struct rsnd_mod_ops *ops,
 		   struct clk *clk,
 		   enum rsnd_mod_type type,
@@ -291,6 +289,7 @@ struct rsnd_dai_stream {
 #define rsnd_io_to_mod_src(io)	((io)->mod[RSND_MOD_SRC])
 #define rsnd_io_to_mod_dvc(io)	((io)->mod[RSND_MOD_DVC])
 #define rsnd_io_to_rdai(io)	((io)->rdai)
+#define rsnd_io_to_priv(io)	(rsnd_rdai_to_priv(rsnd_io_to_rdai(io)))
 #define rsnd_io_is_play(io)	(&rsnd_io_to_rdai(io)->playback == io)
 #define rsnd_io_to_runtime(io) ((io)->substream ? \
 				(io)->substream->runtime : NULL)
@@ -300,6 +299,7 @@ struct rsnd_dai {
 	char name[RSND_DAI_NAME_SIZE];
 	struct rsnd_dai_stream playback;
 	struct rsnd_dai_stream capture;
+	struct rsnd_priv *priv;
 
 	unsigned int clk_master:1;
 	unsigned int bit_clk_inv:1;
@@ -310,6 +310,7 @@ struct rsnd_dai {
 
 #define rsnd_rdai_nr(priv) ((priv)->rdai_nr)
 #define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master)
+#define rsnd_rdai_to_priv(rdai) ((rdai)->priv)
 #define for_each_rsnd_dai(rdai, priv, i)		\
 	for (i = 0;					\
 	     (i < rsnd_rdai_nr(priv)) &&		\
diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c
index 0d136cdc4ada..8c22d2112a1d 100644
--- a/sound/soc/sh/rcar/src.c
+++ b/sound/soc/sh/rcar/src.c
@@ -889,7 +889,7 @@ int rsnd_src_probe(struct platform_device *pdev,
 
 		src->info = &info->src_info[i];
 
-		rsnd_mod_init(priv, &src->mod, ops, clk, RSND_MOD_SRC, i);
+		rsnd_mod_init(&src->mod, ops, clk, RSND_MOD_SRC, i);
 
 		dev_dbg(dev, "SRC%d probed\n", i);
 	}
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index b5a2fd61029d..9b89f6cf7680 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -125,7 +125,7 @@ static void rsnd_ssi_status_check(struct rsnd_mod *mod,
 static int rsnd_ssi_master_clk_start(struct rsnd_ssi *ssi,
 				     struct rsnd_dai_stream *io)
 {
-	struct rsnd_priv *priv = rsnd_mod_to_priv(&ssi->mod);
+	struct rsnd_priv *priv = rsnd_io_to_priv(io);
 	struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
 	struct device *dev = rsnd_priv_to_dev(priv);
 	int i, j, ret;
@@ -179,7 +179,7 @@ static void rsnd_ssi_master_clk_stop(struct rsnd_ssi *ssi)
 static void rsnd_ssi_hw_start(struct rsnd_ssi *ssi,
 			      struct rsnd_dai_stream *io)
 {
-	struct rsnd_priv *priv = rsnd_mod_to_priv(&ssi->mod);
+	struct rsnd_priv *priv = rsnd_io_to_priv(io);
 	struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
 	struct device *dev = rsnd_priv_to_dev(priv);
 	u32 cr_mode;
@@ -730,7 +730,7 @@ int rsnd_ssi_probe(struct platform_device *pdev,
 		else if (rsnd_ssi_pio_available(ssi))
 			ops = &rsnd_ssi_pio_ops;
 
-		rsnd_mod_init(priv, &ssi->mod, ops, clk, RSND_MOD_SSI, i);
+		rsnd_mod_init(&ssi->mod, ops, clk, RSND_MOD_SSI, i);
 
 		rsnd_ssi_parent_clk_setup(priv, ssi);
 	}