ASoC: dapm: Remove redundant clear_walk() for supply widgets

We already clear the walked state in dapm_widget_power_check(), no need
to do it again.
Signed-off-by: NRyo Tsutsui <Ryo.Tsutsui@wolfsonmicro.com>
Acked-by: NLiam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/soc-dapm.c

@@ -1165,8 +1165,6 @@ static int dapm_supply_check_power(struct snd_soc_dapm_widget *w)
 			return 1;
 	}
 
-	dapm_clear_walk(w->dapm);
-
 	return 0;
 }