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regulator: tps6524x: use devm_regulator_register()

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Use devm_regulator_register() to make cleanup paths simpler,
and remove unnecessary remove().

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Reviewed-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Jingoo Han 2013-09-30 09:58:36 +09:00 committed by Mark Brown
parent 11c0da7bb4
commit 5e0855759c
1 changed files with 5 additions and 26 deletions
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31
drivers/regulator/tps6524x-regulator.c
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@ -577,20 +577,6 @@ static struct regulator_ops regulator_ops = {
.get_current_limit = get_current_limit,
};
static int pmic_remove(struct spi_device *spi)
{
struct tps6524x *hw = spi_get_drvdata(spi);
int i;
if (!hw)
return 0;
for (i = 0; i < N_REGULATORS; i++) {
regulator_unregister(hw->rdev[i]);
hw->rdev[i] = NULL;
}
return 0;
}
static int pmic_probe(struct spi_device *spi)
{
struct tps6524x *hw;
@ -598,7 +584,7 @@ static int pmic_probe(struct spi_device *spi)
const struct supply_info *info = supply_info;
struct regulator_init_data *init_data;
struct regulator_config config = { };
int ret = 0, i;
int i;
init_data = dev_get_platdata(dev);
if (!init_data) {
@ -631,24 +617,17 @@ static int pmic_probe(struct spi_device *spi)
config.init_data = init_data;
config.driver_data = hw;
hw->rdev[i] = regulator_register(&hw->desc[i], &config);
if (IS_ERR(hw->rdev[i])) {
ret = PTR_ERR(hw->rdev[i]);
hw->rdev[i] = NULL;
goto fail;
}
hw->rdev[i] = devm_regulator_register(dev, &hw->desc[i],
&config);
if (IS_ERR(hw->rdev[i]))
return PTR_ERR(hw->rdev[i]);
}
return 0;
fail:
pmic_remove(spi);
return ret;
}
static struct spi_driver pmic_driver = {
.probe = pmic_probe,
.remove = pmic_remove,
.driver = {
.name = "tps6524x",
.owner = THIS_MODULE,