ASoC: don't use codec hw_write on max98927

max98927 driver is using codec hw_write/control_data,
but it is redundant code. This patch cleanup these

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/max98927.c

@@ -682,7 +682,6 @@ static int max98927_probe(struct snd_soc_codec *codec)
 	struct max98927_priv *max98927 = snd_soc_codec_get_drvdata(codec);
 
 	max98927->codec = codec;
-	codec->control_data = max98927->regmap;
 
 	/* Software Reset */
 	regmap_write(max98927->regmap,