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path: root/drivers/regulator/lm363x-regulator.c
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Diffstat (limited to 'drivers/regulator/lm363x-regulator.c')
-rw-r--r--drivers/regulator/lm363x-regulator.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/regulator/lm363x-regulator.c b/drivers/regulator/lm363x-regulator.c
index 8c0e8419c43f..e02fdd1dd092 100644
--- a/drivers/regulator/lm363x-regulator.c
+++ b/drivers/regulator/lm363x-regulator.c
@@ -48,7 +48,7 @@ static const int ldo_cont_enable_time[] = {
static int lm363x_regulator_enable_time(struct regulator_dev *rdev)
{
enum lm363x_regulator_id id = rdev_get_id(rdev);
- u8 val, addr, mask;
+ unsigned int val, addr, mask;
switch (id) {
case LM3631_LDO_CONT:
@@ -71,7 +71,7 @@ static int lm363x_regulator_enable_time(struct regulator_dev *rdev)
return 0;
}
- if (regmap_read(rdev->regmap, addr, (unsigned int *)&val))
+ if (regmap_read(rdev->regmap, addr, &val))
return -EINVAL;
val = (val & mask) >> LM3631_ENTIME_SHIFT;
@@ -82,13 +82,13 @@ static int lm363x_regulator_enable_time(struct regulator_dev *rdev)
return ENABLE_TIME_USEC * val;
}
-static struct regulator_ops lm363x_boost_voltage_table_ops = {
+static const struct regulator_ops lm363x_boost_voltage_table_ops = {
.list_voltage = regulator_list_voltage_linear,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
};
-static struct regulator_ops lm363x_regulator_voltage_table_ops = {
+static const struct regulator_ops lm363x_regulator_voltage_table_ops = {
.list_voltage = regulator_list_voltage_linear,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
@@ -258,6 +258,9 @@ static int lm363x_regulator_probe(struct platform_device *pdev)
* Register update is required if the pin is used.
*/
gpiod = lm363x_regulator_of_get_enable_gpio(dev, id);
+ if (IS_ERR(gpiod))
+ return PTR_ERR(gpiod);
+
if (gpiod) {
cfg.ena_gpiod = gpiod;
@@ -265,8 +268,7 @@ static int lm363x_regulator_probe(struct platform_device *pdev)
LM3632_EXT_EN_MASK,
LM3632_EXT_EN_MASK);
if (ret) {
- if (gpiod)
- gpiod_put(gpiod);
+ gpiod_put(gpiod);
dev_err(dev, "External pin err: %d\n", ret);
return ret;
}