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power: regulator: max77686 correct variable type
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>
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1 changed files with 8 additions and 8 deletions
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@ -319,9 +319,9 @@ static int max77686_ldo_modes(int ldo, struct dm_regulator_mode **modesp,
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static int max77686_ldo_val(struct udevice *dev, int op, int *uV)
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{
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unsigned int ret, hex, adr;
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unsigned int hex, adr;
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unsigned char val;
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int ldo;
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int ldo, ret;
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if (op == PMIC_OP_GET)
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*uV = 0;
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@ -360,9 +360,9 @@ static int max77686_ldo_val(struct udevice *dev, int op, int *uV)
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static int max77686_buck_val(struct udevice *dev, int op, int *uV)
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{
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unsigned int hex, ret, mask, adr;
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unsigned int hex, mask, adr;
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unsigned char val;
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int buck;
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int buck, ret;
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buck = dev->driver_data;
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if (buck < 1 || buck > MAX77686_BUCK_NUM) {
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@ -414,9 +414,9 @@ static int max77686_buck_val(struct udevice *dev, int op, int *uV)
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static int max77686_ldo_mode(struct udevice *dev, int op, int *opmode)
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{
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unsigned int ret, adr, mode;
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unsigned int adr, mode;
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unsigned char val;
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int ldo;
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int ldo, ret;
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if (op == PMIC_OP_GET)
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*opmode = -EINVAL;
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@ -545,9 +545,9 @@ static int max77686_ldo_enable(struct udevice *dev, int op, bool *enable)
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static int max77686_buck_mode(struct udevice *dev, int op, int *opmode)
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{
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unsigned int ret, mask, adr, mode, mode_shift;
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unsigned int mask, adr, mode, mode_shift;
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unsigned char val;
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int buck;
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int buck, ret;
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buck = dev->driver_data;
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if (buck < 1 || buck > MAX77686_BUCK_NUM) {
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