devm_regulator_bulk_get() is device managed and makes error handling and code cleanup simpler.
Signed-off-by: Sachin Kamat sachin.kamat@linaro.org --- sound/soc/codecs/wm8400.c | 14 +++----------- 1 files changed, 3 insertions(+), 11 deletions(-)
diff --git a/sound/soc/codecs/wm8400.c b/sound/soc/codecs/wm8400.c index 5d277a9..262c440 100644 --- a/sound/soc/codecs/wm8400.c +++ b/sound/soc/codecs/wm8400.c @@ -1373,7 +1373,7 @@ static int wm8400_codec_probe(struct snd_soc_codec *codec) codec->control_data = priv->wm8400 = wm8400; priv->codec = codec;
- ret = regulator_bulk_get(wm8400->dev, + ret = devm_regulator_bulk_get(wm8400->dev, ARRAY_SIZE(power), &power[0]); if (ret != 0) { dev_err(codec->dev, "Failed to get regulators: %d\n", ret); @@ -1398,15 +1398,9 @@ static int wm8400_codec_probe(struct snd_soc_codec *codec) snd_soc_write(codec, WM8400_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8)); snd_soc_write(codec, WM8400_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8));
- if (!schedule_work(&priv->work)) { - ret = -EINVAL; - goto err_regulator; - } + if (!schedule_work(&priv->work)) + return -EINVAL; return 0; - -err_regulator: - regulator_bulk_free(ARRAY_SIZE(power), power); - return ret; }
static int wm8400_codec_remove(struct snd_soc_codec *codec) @@ -1417,8 +1411,6 @@ static int wm8400_codec_remove(struct snd_soc_codec *codec) snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, reg & (~WM8400_CODEC_ENA));
- regulator_bulk_free(ARRAY_SIZE(power), power); - return 0; }