ASoC: ux500: drop clock gating widgets from machine driver

Drop ab8500 clock gating widgets from mop500_ab8500_ctrls, as these bits
are already controlled by ab8500 codec driver and should not be exposed
to the user.
Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

sound/soc/ux500/mop500_ab8500.c

@@ -160,16 +160,6 @@ static struct snd_kcontrol_new mop500_ab8500_ctrls[] = {
 	SOC_ENUM_EXT("Master Clock Select",
 		soc_enum_mclk,
 		mclk_input_control_get, mclk_input_control_put),
-	/* Digital interface - Clocks */
-	SOC_SINGLE("Digital Interface Master Generator Switch",
-		AB8500_DIGIFCONF1, AB8500_DIGIFCONF1_ENMASTGEN,
-		1, 0),
-	SOC_SINGLE("Digital Interface 0 Bit-clock Switch",
-		AB8500_DIGIFCONF1, AB8500_DIGIFCONF1_ENFSBITCLK0,
-		1, 0),
-	SOC_SINGLE("Digital Interface 1 Bit-clock Switch",
-		AB8500_DIGIFCONF1, AB8500_DIGIFCONF1_ENFSBITCLK1,
-		1, 0),
 	SOC_DAPM_PIN_SWITCH("Headset Left"),
 	SOC_DAPM_PIN_SWITCH("Headset Right"),
 	SOC_DAPM_PIN_SWITCH("Earpiece"),