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, 4 deletions

diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index 7da360ee1fee..19844fc8cb1d 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -43,7 +43,6 @@ static const char *wm8731_supply_names[WM8731_NUM_SUPPLIES] = {
 /* codec private data */
 struct wm8731_priv {
         enum snd_soc_control_type control_type;
-        void *control_data;
         struct regulator_bulk_data supplies[WM8731_NUM_SUPPLIES];
         u16 reg_cache[WM8731_CACHEREGNUM];
         unsigned int sysclk;
@@ -463,7 +462,6 @@ static int wm8731_probe(struct snd_soc_codec *codec)
         int ret = 0, i;
 
         codec->bias_level = SND_SOC_BIAS_OFF,
-        codec->control_data = wm8731->control_data;
 
         ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8731->control_type);
         if (ret < 0) {
@@ -557,7 +555,6 @@ static int __devinit wm8731_spi_probe(struct spi_device *spi)
         if (wm8731 == NULL)
                 return -ENOMEM;
 
-        wm8731->control_data = spi;
         wm8731->control_type = SND_SOC_SPI;
         spi_set_drvdata(spi, wm8731);
 
@@ -598,7 +595,6 @@ static __devinit int wm8731_i2c_probe(struct i2c_client *i2c,
                 return -ENOMEM;
 
         i2c_set_clientdata(i2c, wm8731);
-        wm8731->control_data = i2c;
         wm8731->control_type = SND_SOC_I2C;
 
         ret =  snd_soc_register_codec(&i2c->dev,