ASoC: wm8955: Use devm_regulator_bulk_get()
authorFabio Estevam <fabio.estevam@freescale.com>
Fri, 25 Apr 2014 01:27:06 +0000 (22:27 -0300)
committerMark Brown <broonie@linaro.org>
Fri, 25 Apr 2014 11:24:26 +0000 (12:24 +0100)
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@freescale.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
sound/soc/codecs/wm8955.c

index fecd4e4f4c5731c6d9cbeefaa782bbef632e1daa..b47ae8312e2151e16a1bd3b4d6718f1f11e864e1 100644 (file)
@@ -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;
 }