regulator: bd71837: Simplify bd71837_set_voltage_sel_restricted implementation

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/bd71837-regulator.c b/drivers/regulator/bd71837-regulator.c
index 403b45de126265014310a5d470c1e10a848749e0..f57f42ed71607a7851915c540d98e99efa9a2242 100644 (file)
--- a/drivers/regulator/bd71837-regulator.c
+++ b/drivers/regulator/bd71837-regulator.c
@@ -73,14 +73,10 @@ static int bd71837_buck1234_set_ramp_delay(struct regulator_dev *rdev,
 static int bd71837_set_voltage_sel_restricted(struct regulator_dev *rdev,
                                                    unsigned int sel)
 {
-       int ret;
-
-       ret = regulator_is_enabled_regmap(rdev);
-       if (!ret)
-               ret = regulator_set_voltage_sel_regmap(rdev, sel);
-       else if (ret == 1)
-               ret = -EBUSY;
-       return ret;
+       if (regulator_is_enabled_regmap(rdev))
+               return -EBUSY;
+
+       return regulator_set_voltage_sel_regmap(rdev, sel);
 }
 
 static struct regulator_ops bd71837_ldo_regulator_ops = {