regulator: ab3100: Remove get_voltage implementation for regulator_ops_fixed

This is not required after commit f7df20ec
"regulator: core: Use list_voltage() to read single voltage regulators"
Signed-off-by: NAxel Lin <axel.lin@gmail.com>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>

drivers/regulator/ab3100.c

@@ -347,17 +347,11 @@ static int ab3100_get_voltage_regulator_external(struct regulator_dev *reg)
 	return abreg->plfdata->external_voltage;
 }
 
-static int ab3100_get_fixed_voltage_regulator(struct regulator_dev *reg)
-{
-	return reg->desc->min_uV;
-}
-
 static struct regulator_ops regulator_ops_fixed = {
 	.list_voltage = regulator_list_voltage_linear,
 	.enable      = ab3100_enable_regulator,
 	.disable     = ab3100_disable_regulator,
 	.is_enabled  = ab3100_is_enabled_regulator,
-	.get_voltage = ab3100_get_fixed_voltage_regulator,
 };
 
 static struct regulator_ops regulator_ops_variable = {