[U-Boot] [PATCH] power: regulator: max77686 correct variable type

[Peng Fan]

The return type of pmic_read and pmic_write is signed int, so
correct variable 'ret' from type unsigned int to int.

Signed-off-by: Peng Fan <Peng.Fan at freescale.com>
Cc: Simon Glass <sjg at chromium.org>
Cc: Przemyslaw Marczak <p.marczak at samsung.com>
---
 drivers/power/regulator/max77686.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/power/regulator/max77686.c b/drivers/power/regulator/max77686.c
index 37ebe94..29d2632 100644
--- a/drivers/power/regulator/max77686.c
+++ b/drivers/power/regulator/max77686.c
@@ -313,9 +313,9 @@ static int max77686_ldo_modes(int ldo, struct dm_regulator_mode **modesp,
 
 static int max77686_ldo_val(struct udevice *dev, int op, int *uV)
 {
-	unsigned int ret, hex, adr;
+	unsigned int hex, adr;
 	unsigned char val;
-	int ldo;
+	int ldo, ret;
 
 	if (op == PMIC_OP_GET)
 		*uV = 0;
@@ -354,9 +354,9 @@ static int max77686_ldo_val(struct udevice *dev, int op, int *uV)
 
 static int max77686_buck_val(struct udevice *dev, int op, int *uV)
 {
-	unsigned int hex, ret, mask, adr;
+	unsigned int hex, mask, adr;
 	unsigned char val;
-	int buck;
+	int buck, ret;
 
 	buck = dev->driver_data;
 	if (buck < 1 || buck > MAX77686_BUCK_NUM) {
@@ -408,9 +408,9 @@ static int max77686_buck_val(struct udevice *dev, int op, int *uV)
 
 static int max77686_ldo_mode(struct udevice *dev, int op, int *opmode)
 {
-	unsigned int ret, adr, mode;
+	unsigned int adr, mode;
 	unsigned char val;
-	int ldo;
+	int ldo, ret;
 
 	if (op == PMIC_OP_GET)
 		*opmode = -EINVAL;
@@ -539,9 +539,9 @@ static int max77686_ldo_enable(struct udevice *dev, int op, bool *enable)
 
 static int max77686_buck_mode(struct udevice *dev, int op, int *opmode)
 {
-	unsigned int ret, mask, adr, mode, mode_shift;
+	unsigned int mask, adr, mode, mode_shift;
 	unsigned char val;
-	int buck;
+	int buck, ret;
 
 	buck = dev->driver_data;
 	if (buck < 1 || buck > MAX77686_BUCK_NUM) {
-- 
1.8.4