This is not required after commit 
f7df20ec
"regulator: core: Use list_voltage() to read single voltage regulators"
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
        .map_voltage    = regulator_map_voltage_linear,
 };
 
-static int isl6271a_get_fixed_voltage(struct regulator_dev *dev)
-{
-       return dev->desc->min_uV;
-}
-
 static struct regulator_ops isl_fixed_ops = {
-       .get_voltage    = isl6271a_get_fixed_voltage,
        .list_voltage   = regulator_list_voltage_linear,
 };