ASoC: wm9713: Cleanup manual bias level transitions

The manual transition to SND_SOC_BIAS_STANDBY at the end of CODEC probe()
can also be removed as the core will automatically do this after the CODEC
has been probed.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/wm9713.c

@@ -1203,8 +1203,6 @@ static int wm9713_soc_probe(struct snd_soc_codec *codec)
 	if (ret < 0)
 		goto reset_err;
 
-	wm9713_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
 	/* unmute the adc - move to kcontrol */
 	reg = ac97_read(codec, AC97_CD) & 0x7fff;
 	ac97_write(codec, AC97_CD, reg);