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@freescale.com Cc: Simon Glass sjg@chromium.org Cc: Przemyslaw Marczak p.marczak@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) {