ASoC: Remove unneeded control_data management from Wolfson drivers

Now soc-cache.c can figure out the I2C and SPI control data from the
device for the CODEC we don't need to manually assign it in drivers.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>

1 files changed, 0 insertions, 3 deletions

diff --git a/sound/soc/codecs/wm8974.c b/sound/soc/codecs/wm8974.c
index 52f631c62e29..e61728b7339f 100644
--- a/sound/soc/codecs/wm8974.c
+++ b/sound/soc/codecs/wm8974.c
@@ -52,7 +52,6 @@ static const u16 wm8974_reg[WM8974_CACHEREGNUM] = {
 
 struct wm8974_priv {
         enum snd_soc_control_type control_type;
-        void *control_data;
         u16 reg_cache[WM8974_CACHEREGNUM];
 };
 
@@ -611,7 +610,6 @@ static int wm8974_probe(struct snd_soc_codec *codec)
         struct wm8974_priv *wm8974 = snd_soc_codec_get_drvdata(codec);
         int ret = 0;
 
-        codec->control_data = wm8974->control_data;
         ret = snd_soc_codec_set_cache_io(codec, 7, 9, SND_SOC_I2C);
         if (ret < 0) {
                 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
@@ -662,7 +660,6 @@ static __devinit int wm8974_i2c_probe(struct i2c_client *i2c,
                 return -ENOMEM;
 
         i2c_set_clientdata(i2c, wm8974);
-        wm8974->control_data = i2c;
 
         ret = snd_soc_register_codec(&i2c->dev,
                         &soc_codec_dev_wm8974, &wm8974_dai, 1);