[PATCH] drivers/regulator: remove redundant ret variable

[cgel.zte at gmail.com]

From: Minghao Chi <chi.minghao at zte.com.cn>

Return value from regmap_update_bits() directly instead
of taking this in another redundant variable.

Reported-by: Zeal Robot <zealci at zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao at zte.com.cn>
Signed-off-by: CGEL ZTE <cgel.zte at gmail.com>
---
 drivers/regulator/mt6380-regulator.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/regulator/mt6380-regulator.c b/drivers/regulator/mt6380-regulator.c
index 9efd8710a6f3..2e6b61d3b0cf 100644
--- a/drivers/regulator/mt6380-regulator.c
+++ b/drivers/regulator/mt6380-regulator.c
@@ -183,7 +183,7 @@ static const unsigned int ldo_volt_table4[] = {
 static int mt6380_regulator_set_mode(struct regulator_dev *rdev,
 				     unsigned int mode)
 {
-	int ret, val = 0;
+	int val = 0;
 	struct mt6380_regulator_info *info = rdev_get_drvdata(rdev);
 
 	switch (mode) {
@@ -199,10 +199,8 @@ static int mt6380_regulator_set_mode(struct regulator_dev *rdev,
 
 	val <<= ffs(info->modeset_mask) - 1;
 
-	ret = regmap_update_bits(rdev->regmap, info->modeset_reg,
+	return regmap_update_bits(rdev->regmap, info->modeset_reg,
 				 info->modeset_mask, val);
-
-	return ret;
 }
 
 static unsigned int mt6380_regulator_get_mode(struct regulator_dev *rdev)
-- 
2.25.1