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authorJingoo Han <jg1.han@samsung.com>2013-09-30 09:54:34 +0900
committerMark Brown <broonie@linaro.org>2013-09-30 18:10:59 +0100
commited602534df5d07251c074bafe75feed643c588d1 (patch)
tree3ce877fdf6f9681e28bca24a09a09122c603fb42 /drivers/regulator/lp872x.c
parentregulator: da9063: use devm_regulator_register() (diff)
downloadlinux-dev-ed602534df5d07251c074bafe75feed643c588d1.tar.xz
linux-dev-ed602534df5d07251c074bafe75feed643c588d1.zip
regulator: lp872x: use devm_regulator_register()
Use devm_regulator_register() to make cleanup paths simpler, and remove unnecessary remove(). Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers/regulator/lp872x.c')
-rw-r--r--drivers/regulator/lp872x.c33
1 files changed, 3 insertions, 30 deletions
diff --git a/drivers/regulator/lp872x.c b/drivers/regulator/lp872x.c
index 2b84b727a3c4..2e4734ff79fc 100644
--- a/drivers/regulator/lp872x.c
+++ b/drivers/regulator/lp872x.c
@@ -785,7 +785,7 @@ static int lp872x_regulator_register(struct lp872x *lp)
struct regulator_desc *desc;
struct regulator_config cfg = { };
struct regulator_dev *rdev;
- int i, ret;
+ int i;
for (i = 0; i < lp->num_regulators; i++) {
desc = (lp->chipid == LP8720) ? &lp8720_regulator_desc[i] :
@@ -796,34 +796,16 @@ static int lp872x_regulator_register(struct lp872x *lp)
cfg.driver_data = lp;
cfg.regmap = lp->regmap;
- rdev = regulator_register(desc, &cfg);
+ rdev = devm_regulator_register(lp->dev, desc, &cfg);
if (IS_ERR(rdev)) {
dev_err(lp->dev, "regulator register err");
- ret = PTR_ERR(rdev);
- goto err;
+ return PTR_ERR(rdev);
}
*(lp->regulators + i) = rdev;
}
return 0;
-err:
- while (--i >= 0) {
- rdev = *(lp->regulators + i);
- regulator_unregister(rdev);
- }
- return ret;
-}
-
-static void lp872x_regulator_unregister(struct lp872x *lp)
-{
- struct regulator_dev *rdev;
- int i;
-
- for (i = 0; i < lp->num_regulators; i++) {
- rdev = *(lp->regulators + i);
- regulator_unregister(rdev);
- }
}
static const struct regmap_config lp872x_regmap_config = {
@@ -979,14 +961,6 @@ err_dev:
return ret;
}
-static int lp872x_remove(struct i2c_client *cl)
-{
- struct lp872x *lp = i2c_get_clientdata(cl);
-
- lp872x_regulator_unregister(lp);
- return 0;
-}
-
static const struct of_device_id lp872x_dt_ids[] = {
{ .compatible = "ti,lp8720", },
{ .compatible = "ti,lp8725", },
@@ -1008,7 +982,6 @@ static struct i2c_driver lp872x_driver = {
.of_match_table = of_match_ptr(lp872x_dt_ids),
},
.probe = lp872x_probe,
- .remove = lp872x_remove,
.id_table = lp872x_ids,
};