ASoC: wm8741: Move regulator acquisition to I2C/SPI probe()

Better style as we acquire resources before trying the ASoC card probe.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/codecs/wm8741.c b/sound/soc/codecs/wm8741.c
index 35f3d23..742744b 100644 (file)
--- a/sound/soc/codecs/wm8741.c
+++ b/sound/soc/codecs/wm8741.c
@@ -403,17 +403,6 @@ static int wm8741_probe(struct snd_soc_codec *codec)
 {
        struct wm8741_priv *wm8741 = snd_soc_codec_get_drvdata(codec);
        int ret = 0;
-       int i;
-
-       for (i = 0; i < ARRAY_SIZE(wm8741->supplies); i++)
-               wm8741->supplies[i].supply = wm8741_supply_names[i];
-
-       ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8741->supplies),
-                                wm8741->supplies);
-       if (ret != 0) {
-               dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
-               goto err;
-       }
 
        ret = regulator_bulk_enable(ARRAY_SIZE(wm8741->supplies),
                                    wm8741->supplies);
@@ -450,7 +439,6 @@ static int wm8741_probe(struct snd_soc_codec *codec)
 err_enable:
        regulator_bulk_disable(ARRAY_SIZE(wm8741->supplies), wm8741->supplies);
 err_get:
-       regulator_bulk_free(ARRAY_SIZE(wm8741->supplies), wm8741->supplies);
 err:
        return ret;
 }
@@ -460,7 +448,6 @@ static int wm8741_remove(struct snd_soc_codec *codec)
        struct wm8741_priv *wm8741 = snd_soc_codec_get_drvdata(codec);
 
        regulator_bulk_disable(ARRAY_SIZE(wm8741->supplies), wm8741->supplies);
-       regulator_bulk_free(ARRAY_SIZE(wm8741->supplies), wm8741->supplies);
 
        return 0;
 }
@@ -492,13 +479,23 @@ static int wm8741_i2c_probe(struct i2c_client *i2c,
                            const struct i2c_device_id *id)
 {
        struct wm8741_priv *wm8741;
-       int ret;
+       int ret, i;
 
        wm8741 = devm_kzalloc(&i2c->dev, sizeof(struct wm8741_priv),
                              GFP_KERNEL);
        if (wm8741 == NULL)
                return -ENOMEM;
 
+       for (i = 0; i < ARRAY_SIZE(wm8741->supplies); i++)
+               wm8741->supplies[i].supply = wm8741_supply_names[i];
+
+       ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(wm8741->supplies),
+                                     wm8741->supplies);
+       if (ret != 0) {
+               dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
+               goto err;
+       }
+
        i2c_set_clientdata(i2c, wm8741);
        wm8741->control_type = SND_SOC_I2C;
 
@@ -536,13 +533,23 @@ static struct i2c_driver wm8741_i2c_driver = {
 static int __devinit wm8741_spi_probe(struct spi_device *spi)
 {
        struct wm8741_priv *wm8741;
-       int ret;
+       int ret, i;
 
        wm8741 = devm_kzalloc(&spi->dev, sizeof(struct wm8741_priv),
                             GFP_KERNEL);
        if (wm8741 == NULL)
                return -ENOMEM;
 
+       for (i = 0; i < ARRAY_SIZE(wm8741->supplies); i++)
+               wm8741->supplies[i].supply = wm8741_supply_names[i];
+
+       ret = devm_regulator_bulk_get(&i2c->dev, ARRAY_SIZE(wm8741->supplies),
+                                     wm8741->supplies);
+       if (ret != 0) {
+               dev_err(&spi->dev, "Failed to request supplies: %d\n", ret);
+               goto err;
+       }
+
        wm8741->control_type = SND_SOC_SPI;
        spi_set_drvdata(spi, wm8741);