[alsa-devel] [PATCH 2/4] ASoC: tlv320dac3: Use devm_regulator_bulk_get()

Fabio Estevam festevam at gmail.com
Fri Apr 25 03:27:04 CEST 2014


From: Fabio Estevam <fabio.estevam at freescale.com>

Using devm_regulator_bulk_get() can make the code cleaner and smaller as we
do not need to call regulator_bulk_free() in the error and remove paths.

Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
 sound/soc/codecs/c.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index 763b265..5ada616 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -586,7 +586,7 @@ static int wm8731_probe(struct snd_soc_codec *codec)
 	for (i = 0; i < ARRAY_SIZE(wm8731->supplies); i++)
 		wm8731->supplies[i].supply = wm8731_supply_names[i];
 
-	ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8731->supplies),
+	ret = devm_regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8731->supplies),
 				 wm8731->supplies);
 	if (ret != 0) {
 		dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
@@ -597,7 +597,7 @@ static int wm8731_probe(struct snd_soc_codec *codec)
 				    wm8731->supplies);
 	if (ret != 0) {
 		dev_err(codec->dev, "Failed to enable supplies: %d\n", ret);
-		goto err_regulator_get;
+		return ret;
 	}
 
 	ret = wm8731_reset(codec);
@@ -624,8 +624,6 @@ static int wm8731_probe(struct snd_soc_codec *codec)
 
 err_regulator_enable:
 	regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies), wm8731->supplies);
-err_regulator_get:
-	regulator_bulk_free(ARRAY_SIZE(wm8731->supplies), wm8731->supplies);
 
 	return ret;
 }
@@ -638,7 +636,6 @@ static int wm8731_remove(struct snd_soc_codec *codec)
 	wm8731_set_bias_level(codec, SND_SOC_BIAS_OFF);
 
 	regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies), wm8731->supplies);
-	regulator_bulk_free(ARRAY_SIZE(wm8731->supplies), wm8731->supplies);
 
 	return 0;
 }
-- 
1.8.3.2



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