ASoC: wm8962: Use devm_regulator_bulk_get

devm_regulator_bulk_get() is device managed and makes error
handling and code cleanup simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index ce67200..285a9ef 100644 (file)
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -3610,7 +3610,7 @@ static __devinit int wm8962_i2c_probe(struct i2c_client *i2c,
        for (i = 0; i < ARRAY_SIZE(wm8962->supplies); i++)
                wm8962->supplies[i].supply = wm8962_supply_names[i];
 
-       ret = regulator_bulk_get(&i2c->dev, ARRAY_SIZE(wm8962->supplies),
+       ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(wm8962->supplies),
                                 wm8962->supplies);
        if (ret != 0) {
                dev_err(&i2c->dev, "Failed to request supplies: %d\n", ret);
@@ -3621,7 +3621,7 @@ static __devinit int wm8962_i2c_probe(struct i2c_client *i2c,
                                    wm8962->supplies);
        if (ret != 0) {
                dev_err(&i2c->dev, "Failed to enable supplies: %d\n", ret);
-               goto err_get;
+               return ret;
        }
 
        wm8962->regmap = regmap_init_i2c(i2c, &wm8962_regmap);
@@ -3697,8 +3697,6 @@ err_regmap:
        regmap_exit(wm8962->regmap);
 err_enable:
        regulator_bulk_disable(ARRAY_SIZE(wm8962->supplies), wm8962->supplies);
-err_get:
-       regulator_bulk_free(ARRAY_SIZE(wm8962->supplies), wm8962->supplies);
 err:
        return ret;
 }
@@ -3709,7 +3707,6 @@ static __devexit int wm8962_i2c_remove(struct i2c_client *client)
 
        snd_soc_unregister_codec(&client->dev);
        regmap_exit(wm8962->regmap);
-       regulator_bulk_free(ARRAY_SIZE(wm8962->supplies), wm8962->supplies);
        return 0;
 }