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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2019-07-22 10:34:56 +0900
committerMark Brown <broonie@kernel.org>2019-07-23 18:14:23 +0100
commitcfd9b5fbfe1e8763018aea2600aa0d6ff015ebfc (patch)
tree8443edc9b30689e87fa8d9cfbff2d5a103094ff8 /sound
parent24b09d051164680f0a1d1910efe21ce36ad5c1ca (diff)
downloadlinux-cfd9b5fbfe1e8763018aea2600aa0d6ff015ebfc.tar.gz
ASoC: soc-dai: add snd_soc_dai_probe()
Current ALSA SoC is directly using dai->driver->xxx,
thus, it has deep nested bracket, and it makes code unreadable.
This patch adds new snd_soc_dai_probe() and use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87k1cahn26.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/soc-core.c15
-rw-r--r--sound/soc/soc-dai.c7
2 files changed, 14 insertions, 8 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 5c02f90cea69..3e73468225f9 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1434,18 +1434,17 @@ static int soc_probe_link_components(struct snd_soc_card *card,
 
 static int soc_probe_dai(struct snd_soc_dai *dai, int order)
 {
+	int ret;
+
 	if (dai->probed ||
 	    dai->driver->probe_order != order)
 		return 0;
 
-	if (dai->driver->probe) {
-		int ret = dai->driver->probe(dai);
-
-		if (ret < 0) {
-			dev_err(dai->dev, "ASoC: failed to probe DAI %s: %d\n",
-				dai->name, ret);
-			return ret;
-		}
+	ret = snd_soc_dai_probe(dai);
+	if (ret < 0) {
+		dev_err(dai->dev, "ASoC: failed to probe DAI %s: %d\n",
+			dai->name, ret);
+		return ret;
 	}
 
 	dai->probed = 1;
diff --git a/sound/soc/soc-dai.c b/sound/soc/soc-dai.c
index ddb6f217c0ed..55c1fac99613 100644
--- a/sound/soc/soc-dai.c
+++ b/sound/soc/soc-dai.c
@@ -365,3 +365,10 @@ void snd_soc_dai_resume(struct snd_soc_dai *dai)
 	if (dai->driver->resume)
 		dai->driver->resume(dai);
 }
+
+int snd_soc_dai_probe(struct snd_soc_dai *dai)
+{
+	if (dai->driver->probe)
+		return dai->driver->probe(dai);
+	return 0;
+}