patches.renesas/0058-ASoC-rsnd-use-function-pointer-for-each-probe.patch

From 75f5aa4638c8a5b59058162e7a5f7e96ea5e08b1 Mon Sep 17 00:00:00 2001
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Sun, 2 Mar 2014 23:43:18 -0800
Subject: ASoC: rsnd: use function pointer for each probe

R-Car sound consists of many devices.
It will have more device support in the future.
Thus, for each probe become now function pointer array.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
(cherry picked from commit d1ac970f5de94bef9e094b46f016899d04e8178b)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 sound/soc/sh/rcar/core.c |   34 ++++++++++++++--------------------
 1 file changed, 14 insertions(+), 20 deletions(-)

--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -813,7 +813,15 @@ static int rsnd_probe(struct platform_de
 	struct rcar_snd_info *info;
 	struct rsnd_priv *priv;
 	struct device *dev = &pdev->dev;
-	int ret;
+	int (*probe_func[])(struct platform_device *pdev,
+			    struct rsnd_priv *priv) = {
+		rsnd_gen_probe,
+		rsnd_ssi_probe,
+		rsnd_scu_probe,
+		rsnd_adg_probe,
+		rsnd_dai_probe,
+	};
+	int ret, i;
 
 	info = pdev->dev.platform_data;
 	if (!info) {
@@ -837,25 +845,11 @@ static int rsnd_probe(struct platform_de
 	/*
 	 *	init each module
 	 */
-	ret = rsnd_gen_probe(pdev, priv);
-	if (ret)
-		return ret;
-
-	ret = rsnd_ssi_probe(pdev, priv);
-	if (ret)
-		return ret;
-
-	ret = rsnd_scu_probe(pdev, priv);
-	if (ret)
-		return ret;
-
-	ret = rsnd_adg_probe(pdev, priv);
-	if (ret)
-		return ret;
-
-	ret = rsnd_dai_probe(pdev, priv);
-	if (ret)
-		return ret;
+	for (i = 0; i < ARRAY_SIZE(probe_func); i++) {
+		ret = probe_func[i](pdev, priv);
+		if (ret)
+			return ret;
+	}
 
 	/*
 	 *	asoc register