linux-kernel - [PATCH V3 04/14] regulator: da9210: use devm_regulator

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Message-id: <003401ceba8c$dada2400$908e6c00$%han@samsung.com>
Date:	Thu, 26 Sep 2013 16:48:56 +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>,
	'Steve Twiss' <stwiss.opensource@...semi.com>,
	'David Dajun Chen' <david.chen@...semi.com>
Subject: [PATCH V3 04/14] regulator: da9210: 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>
---
 drivers/regulator/da9210-regulator.c |   10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/regulator/da9210-regulator.c b/drivers/regulator/da9210-regulator.c
index f0fe54b..82368a3 100644
--- a/drivers/regulator/da9210-regulator.c
+++ b/drivers/regulator/da9210-regulator.c
@@ -152,7 +152,7 @@ static int da9210_i2c_probe(struct i2c_client *i2c,
 	config.driver_data = chip;
 	config.regmap = chip->regmap;
 
-	rdev = regulator_register(&da9210_reg, &config);
+	rdev = devm_regulator_register(&i2c->dev, &da9210_reg, &config);
 	if (IS_ERR(rdev)) {
 		dev_err(&i2c->dev, "Failed to register DA9210 regulator\n");
 		return PTR_ERR(rdev);
@@ -165,13 +165,6 @@ static int da9210_i2c_probe(struct i2c_client *i2c,
 	return 0;
 }
 
-static int da9210_i2c_remove(struct i2c_client *i2c)
-{
-	struct da9210 *chip = i2c_get_clientdata(i2c);
-	regulator_unregister(chip->rdev);
-	return 0;
-}
-
 static const struct i2c_device_id da9210_i2c_id[] = {
 	{"da9210", 0},
 	{},
@@ -185,7 +178,6 @@ static struct i2c_driver da9210_regulator_driver = {
 		.owner = THIS_MODULE,
 	},
 	.probe = da9210_i2c_probe,
-	.remove = da9210_i2c_remove,
 	.id_table = da9210_i2c_id,
 };
 
-- 
1.7.10.4


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