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/wm8971.c b/sound/soc/codecs/wm8971.c
index ad2692afbb3..1d460735c4d 100644
--- a/sound/soc/codecs/wm8971.c
+++ b/sound/soc/codecs/wm8971.c
@@ -39,7 +39,6 @@ static struct workqueue_struct *wm8971_workq = NULL;
 /* codec private data */
 struct wm8971_priv {
         enum snd_soc_control_type control_type;
-        void *control_data;
         unsigned int sysclk;
 };
 
@@ -642,7 +641,6 @@ static int wm8971_probe(struct snd_soc_codec *codec)
 
         pr_info("WM8971 Audio Codec %s", WM8971_VERSION);
 
-        codec->control_data = wm8971->control_data;
         ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8971->control_type);
         if (ret < 0) {
                 printk(KERN_ERR "wm8971: failed to set cache I/O: %d\n", ret);
@@ -725,7 +723,6 @@ static __devinit int wm8971_i2c_probe(struct i2c_client *i2c,
                 return -ENOMEM;
 
         i2c_set_clientdata(i2c, wm8971);
-        wm8971->control_data = i2c;
 
         ret = snd_soc_register_codec(&i2c->dev,
                         &soc_codec_dev_wm8971, &wm8971_dai, 1);