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/wm8510.c b/sound/soc/codecs/wm8510.c
index 1c623de4a4cd..d00da2001a12 100644
--- a/sound/soc/codecs/wm8510.c
+++ b/sound/soc/codecs/wm8510.c
@@ -60,7 +60,6 @@ static const u16 wm8510_reg[WM8510_CACHEREGNUM] = {
 /* codec private data */
 struct wm8510_priv {
         enum snd_soc_control_type control_type;
-        void *control_data;
 };
 
 static const char *wm8510_companding[] = { "Off", "NC", "u-law", "A-law" };
@@ -561,7 +560,6 @@ static int wm8510_probe(struct snd_soc_codec *codec)
         struct wm8510_priv *wm8510 = snd_soc_codec_get_drvdata(codec);
         int ret;
 
-        codec->control_data = wm8510->control_data;
         ret = snd_soc_codec_set_cache_io(codec, 7, 9,  wm8510->control_type);
         if (ret < 0) {
                 printk(KERN_ERR "wm8510: failed to set cache I/O: %d\n", ret);
@@ -611,7 +609,6 @@ static int __devinit wm8510_spi_probe(struct spi_device *spi)
         if (wm8510 == NULL)
                 return -ENOMEM;
 
-        wm8510->control_data = spi;
         wm8510->control_type = SND_SOC_SPI;
         spi_set_drvdata(spi, wm8510);
 
@@ -651,7 +648,6 @@ static __devinit int wm8510_i2c_probe(struct i2c_client *i2c,
                 return -ENOMEM;
 
         i2c_set_clientdata(i2c, wm8510);
-        wm8510->control_data = i2c;
         wm8510->control_type = SND_SOC_I2C;
 
         ret =  snd_soc_register_codec(&i2c->dev,