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/wm8900.c b/sound/soc/codecs/wm8900.c
index 33c3b57f3f6..1378aab5ca7 100644
--- a/sound/soc/codecs/wm8900.c
+++ b/sound/soc/codecs/wm8900.c
@@ -140,7 +140,6 @@
 
 struct wm8900_priv {
         enum snd_soc_control_type control_type;
-        void *control_data;
         u16 reg_cache[WM8900_MAXREG];
 
         u32 fll_in; /* FLL input frequency */
@@ -1189,7 +1188,6 @@ static int wm8900_probe(struct snd_soc_codec *codec)
         struct wm8900_priv *wm8900 = snd_soc_codec_get_drvdata(codec);
         int ret = 0, reg;
 
-        codec->control_data = wm8900->control_data;
         ret = snd_soc_codec_set_cache_io(codec, 8, 16, wm8900->control_type);
         if (ret != 0) {
                 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
@@ -1273,7 +1271,6 @@ static int __devinit wm8900_spi_probe(struct spi_device *spi)
         if (wm8900 == NULL)
                 return -ENOMEM;
 
-        wm8900->control_data = spi;
         wm8900->control_type = SND_SOC_SPI;
         spi_set_drvdata(spi, wm8900);
 
@@ -1314,7 +1311,6 @@ static __devinit int wm8900_i2c_probe(struct i2c_client *i2c,
                 return -ENOMEM;
 
         i2c_set_clientdata(i2c, wm8900);
-        wm8900->control_data = i2c;
         wm8900->control_type = SND_SOC_I2C;
 
         ret =  snd_soc_register_codec(&i2c->dev,