ASoC: wm8804: Use devm_regulator_bulk_get()

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>

1 files changed, 2 insertions, 5 deletions

diff --git a/sound/soc/codecs/wm8804.c b/sound/soc/codecs/wm8804.c
index ee76f0fb4299..b4c8d6086737 100644
--- a/sound/soc/codecs/wm8804.c
+++ b/sound/soc/codecs/wm8804.c
@@ -535,7 +535,6 @@ static int wm8804_remove(struct snd_soc_codec *codec)
         for (i = 0; i < ARRAY_SIZE(wm8804->supplies); ++i)
                 regulator_unregister_notifier(wm8804->supplies[i].consumer,
                                               &wm8804->disable_nb[i]);
-        regulator_bulk_free(ARRAY_SIZE(wm8804->supplies), wm8804->supplies);
         return 0;
 }
 
@@ -549,7 +548,7 @@ static int wm8804_probe(struct snd_soc_codec *codec)
         for (i = 0; i < ARRAY_SIZE(wm8804->supplies); i++)
                 wm8804->supplies[i].supply = wm8804_supply_names[i];
 
-        ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8804->supplies),
+        ret = devm_regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8804->supplies),
                                  wm8804->supplies);
         if (ret) {
                 dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
@@ -574,7 +573,7 @@ static int wm8804_probe(struct snd_soc_codec *codec)
                                     wm8804->supplies);
         if (ret) {
                 dev_err(codec->dev, "Failed to enable supplies: %d\n", ret);
-                goto err_reg_get;
+                return ret;
         }
 
         id1 = snd_soc_read(codec, WM8804_RST_DEVID1);
@@ -619,8 +618,6 @@ static int wm8804_probe(struct snd_soc_codec *codec)
 
 err_reg_enable:
         regulator_bulk_disable(ARRAY_SIZE(wm8804->supplies), wm8804->supplies);
-err_reg_get:
-        regulator_bulk_free(ARRAY_SIZE(wm8804->supplies), wm8804->supplies);
         return ret;
 }