From ed602534df5d07251c074bafe75feed643c588d1 Mon Sep 17 00:00:00 2001 From: Jingoo Han Date: Mon, 30 Sep 2013 09:54:34 +0900 Subject: regulator: lp872x: use devm_regulator_register() Use devm_regulator_register() to make cleanup paths simpler, and remove unnecessary remove(). Signed-off-by: Jingoo Han Signed-off-by: Mark Brown --- drivers/regulator/lp872x.c | 33 +++------------------------------ 1 file changed, 3 insertions(+), 30 deletions(-) (limited to 'drivers/regulator/lp872x.c') 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, }; -- cgit v1.2.3