ASoC: Revert "ASoC: mc13783: Provide codec->control_data"

Since commit 98d3088e5 (SoC: core: Fix check before defaulting to regmap)
, it is not necessary to provide codec->control_data anymore.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/codecs/mc13783.c

@@ -585,8 +585,6 @@ static int mc13783_probe(struct snd_soc_codec *codec)
 {
 	struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);
 
-	codec->control_data = priv->mc13xxx;
-
 	mc13xxx_lock(priv->mc13xxx);
 
 	/* these are the reset values */