ASoC: uda134x: Move state struct allocation to bus probe

Resource allocations should be done in the bus probe rather than the CODEC
probe. Move the allocation of the drivers state struct there.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/uda134x.c b/sound/soc/codecs/uda134x.c
index 913edf2832399cb5d5cb36b3bb26bf9d8364e638..a89f98a773d66fa1a0038f65f7ef8dd6bf9abfad 100644 (file)
--- a/sound/soc/codecs/uda134x.c
+++ b/sound/soc/codecs/uda134x.c
@@ -478,8 +478,8 @@ static struct snd_soc_dai_driver uda134x_dai = {
 static int uda134x_soc_probe(struct snd_soc_codec *codec)
 {
        struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
-       struct uda134x_priv *uda134x;
        struct uda134x_platform_data *pd = codec->component.card->dev->platform_data;
+       struct uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec);
        const struct snd_soc_dapm_widget *widgets;
        unsigned num_widgets;
 
@@ -506,10 +506,6 @@ static int uda134x_soc_probe(struct snd_soc_codec *codec)
                return -EINVAL;
        }
 
-       uda134x = kzalloc(sizeof(struct uda134x_priv), GFP_KERNEL);
-       if (uda134x == NULL)
-               return -ENOMEM;
-       snd_soc_codec_set_drvdata(codec, uda134x);
 
        codec->control_data = pd;
 
@@ -530,7 +526,6 @@ static int uda134x_soc_probe(struct snd_soc_codec *codec)
        if (ret) {
                printk(KERN_ERR "%s failed to register dapm controls: %d",
                        __func__, ret);
-               kfree(uda134x);
                return ret;
        }
 
@@ -551,31 +546,19 @@ static int uda134x_soc_probe(struct snd_soc_codec *codec)
        default:
                printk(KERN_ERR "%s unknown codec type: %d",
                        __func__, pd->model);
-               kfree(uda134x);
                return -EINVAL;
        }
 
        if (ret < 0) {
                printk(KERN_ERR "UDA134X: failed to register controls\n");
-               kfree(uda134x);
                return ret;
        }
 
        return 0;
 }
 
-/* power down chip */
-static int uda134x_soc_remove(struct snd_soc_codec *codec)
-{
-       struct uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec);
-
-       kfree(uda134x);
-       return 0;
-}
-
 static struct snd_soc_codec_driver soc_codec_dev_uda134x = {
        .probe =        uda134x_soc_probe,
-       .remove =       uda134x_soc_remove,
        .reg_cache_size = sizeof(uda134x_reg),
        .reg_word_size = sizeof(u8),
        .reg_cache_default = uda134x_reg,
@@ -592,6 +575,14 @@ static struct snd_soc_codec_driver soc_codec_dev_uda134x = {
 
 static int uda134x_codec_probe(struct platform_device *pdev)
 {
+       struct uda134x_priv *uda134x;
+
+       uda134x = devm_kzalloc(&pdev->dev, sizeof(*uda134x), GFP_KERNEL);
+       if (!uda134x)
+               return -ENOMEM;
+
+       platform_set_drvdata(pdev, uda134x);
+
        return snd_soc_register_codec(&pdev->dev,
                        &soc_codec_dev_uda134x, &uda134x_dai, 1);
 }