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>
diff --git a/drivers/regulator/lp872x.c b/drivers/regulator/lp872x.c
index 2b84b72..2e4734f 100644
--- a/drivers/regulator/lp872x.c
+++ b/drivers/regulator/lp872x.c
@@ -785,7 +785,7 @@
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 @@
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 @@
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 @@
.of_match_table = of_match_ptr(lp872x_dt_ids),
},
.probe = lp872x_probe,
- .remove = lp872x_remove,
.id_table = lp872x_ids,
};