[4/4] ASoC: wm8955: Use devm_regulator_bulk_get()

Commit Message

Fabio Estevam April 25, 2014, 1:27 a.m. UTC

From: Fabio Estevam <[e-mail]>

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 <[e-mail]>
---
 sound/soc/codecs/wm8955.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

Comments

Mark Brown April 25, 2014, 11:24 a.m. UTC | #1

On Thu, Apr 24, 2014 at 10:27:06PM -0300, Fabio Estevam wrote:
> From: Fabio Estevam <[e-mail]>
> 
> 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.

Applied, thanks.

Patch

diff --git a/sound/soc/codecs/wm8955.c b/sound/soc/codecs/wm8955.c
index 7e443c4..2a35108 100644
--- a/sound/soc/codecs/wm8955.c
+++ b/sound/soc/codecs/wm8955.c
@@ -898,7 +898,7 @@  static int wm8955_probe(struct snd_soc_codec *codec)
 	for (i = 0; i < ARRAY_SIZE(wm8955->supplies); i++)
 		wm8955->supplies[i].supply = wm8955_supply_names[i];
 
-	ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8955->supplies),
+	ret = devm_regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8955->supplies),
 				 wm8955->supplies);
 	if (ret != 0) {
 		dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
@@ -909,7 +909,7 @@  static int wm8955_probe(struct snd_soc_codec *codec)
 				    wm8955->supplies);
 	if (ret != 0) {
 		dev_err(codec->dev, "Failed to enable supplies: %d\n", ret);
-		goto err_get;
+		return ret;
 	}
 
 	ret = wm8955_reset(codec);
@@ -961,17 +961,12 @@  static int wm8955_probe(struct snd_soc_codec *codec)
 
 err_enable:
 	regulator_bulk_disable(ARRAY_SIZE(wm8955->supplies), wm8955->supplies);
-err_get:
-	regulator_bulk_free(ARRAY_SIZE(wm8955->supplies), wm8955->supplies);
 	return ret;
 }
 
 static int wm8955_remove(struct snd_soc_codec *codec)
 {
-	struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec);
-
 	wm8955_set_bias_level(codec, SND_SOC_BIAS_OFF);
-	regulator_bulk_free(ARRAY_SIZE(wm8955->supplies), wm8955->supplies);
 	return 0;
 }