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Message-id: <007f01cebd78$31657160$94305420$%han@samsung.com>
Date: Mon, 30 Sep 2013 09:58:36 +0900
From: Jingoo Han <jg1.han@...sung.com>
To: 'Mark Brown' <broonie@...nel.org>
Cc: 'Liam Girdwood' <lgirdwood@...il.com>,
linux-kernel@...r.kernel.org, 'Jingoo Han' <jg1.han@...sung.com>,
'Axel Lin' <axel.lin@...ics.com>
Subject: [PATCH V4 12/14] regulator: tps6524x: use devm_regulator_register()
Use devm_regulator_register() to make cleanup paths simpler,
and remove unnecessary remove().
Signed-off-by: Jingoo Han <jg1.han@...sung.com>
Reviewed-by: Axel Lin <axel.lin@...ics.com>
---
drivers/regulator/tps6524x-regulator.c | 31 +++++--------------------------
1 file changed, 5 insertions(+), 26 deletions(-)
diff --git a/drivers/regulator/tps6524x-regulator.c b/drivers/regulator/tps6524x-regulator.c
index 8b9ee39..9f6bfda 100644
--- a/drivers/regulator/tps6524x-regulator.c
+++ b/drivers/regulator/tps6524x-regulator.c
@@ -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,
--
1.7.10.4
--
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