ASoC: rsnd: remove rsnd_priv_read/write/bset()

adg.c only used rsnd_priv_read/write/bset()
which is the only user of NULL mod.
but, it can be removed.

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

sound/soc/sh/rcar/adg.c

@@ -21,6 +21,7 @@ struct rsnd_adg {
 
 	int rate_of_441khz_div_6;
 	int rate_of_48khz_div_6;
+	u32 ckr;
 };
 
 #define for_each_rsnd_clk(pos, adg, i)		\
@@ -115,6 +116,11 @@ int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate)
 
 found_clock:
 
+	/* see rsnd_adg_ssi_clk_init() */
+	rsnd_mod_bset(mod, SSICKR, 0x00FF0000, adg->ckr);
+	rsnd_mod_write(mod, BRRA,  0x00000002); /* 1/6 */
+	rsnd_mod_write(mod, BRRB,  0x00000002); /* 1/6 */
+
 	/*
 	 * This "mod" = "ssi" here.
 	 * we can get "ssi id" from mod
@@ -181,9 +187,7 @@ static void rsnd_adg_ssi_clk_init(struct rsnd_priv *priv, struct rsnd_adg *adg)
 		}
 	}
 
-	rsnd_priv_bset(priv, SSICKR, 0x00FF0000, ckr);
-	rsnd_priv_write(priv, BRRA,  0x00000002); /* 1/6 */
-	rsnd_priv_write(priv, BRRB,  0x00000002); /* 1/6 */
+	adg->ckr = ckr;
 }
 
 int rsnd_adg_probe(struct platform_device *pdev,

sound/soc/sh/rcar/rsnd.h

@@ -78,10 +78,6 @@ struct rsnd_dai_stream;
 #define rsnd_mod_bset(m, r, s, d) \
 	rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d)
 
-#define rsnd_priv_read(p, r)		rsnd_read(p, NULL, RSND_REG_##r)
-#define rsnd_priv_write(p, r, d)	rsnd_write(p, NULL, RSND_REG_##r, d)
-#define rsnd_priv_bset(p, r, s, d)	rsnd_bset(p, NULL, RSND_REG_##r, s, d)
-
 u32 rsnd_read(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg);
 void rsnd_write(struct rsnd_priv *priv, struct rsnd_mod *mod,
 		enum rsnd_reg reg, u32 data);