linux-kernel - [PATCH 7/9] regulator: max8973-regulator: Use devm_regulator

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Date:	Wed,  4 Sep 2013 11:08:00 +0530
From:	Sachin Kamat <sachin.kamat@...aro.org>
To:	linux-kernel@...r.kernel.org
Cc:	broonie@...nel.org, sachin.kamat@...aro.org,
	kyungmin.park@...sung.com, myungjoo.ham@...sung.com,
	ldewangan@...dia.com, jack.yoo@...im-ic.com,
	haojian.zhuang@...vell.com, jonghwa3.lee@...sung.com
Subject: [PATCH 7/9] regulator: max8973-regulator: Use devm_regulator_register

devm_* simplifies the code.

Signed-off-by: Sachin Kamat <sachin.kamat@...aro.org>
---
 drivers/regulator/max8973-regulator.c |   11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/drivers/regulator/max8973-regulator.c b/drivers/regulator/max8973-regulator.c
index 0c5195a..04de63d 100644
--- a/drivers/regulator/max8973-regulator.c
+++ b/drivers/regulator/max8973-regulator.c
@@ -467,7 +467,7 @@ static int max8973_probe(struct i2c_client *client,
 	config.regmap = max->regmap;
 
 	/* Register the regulators */
-	rdev = regulator_register(&max->desc, &config);
+	rdev = devm_regulator_register(&client->dev, &max->desc, &config);
 	if (IS_ERR(rdev)) {
 		ret = PTR_ERR(rdev);
 		dev_err(max->dev, "regulator register failed, err %d\n", ret);
@@ -478,14 +478,6 @@ static int max8973_probe(struct i2c_client *client,
 	return 0;
 }
 
-static int max8973_remove(struct i2c_client *client)
-{
-	struct max8973_chip *max = i2c_get_clientdata(client);
-
-	regulator_unregister(max->rdev);
-	return 0;
-}
-
 static const struct i2c_device_id max8973_id[] = {
 	{.name = "max8973",},
 	{},
@@ -499,7 +491,6 @@ static struct i2c_driver max8973_i2c_driver = {
 		.owner = THIS_MODULE,
 	},
 	.probe = max8973_probe,
-	.remove = max8973_remove,
 	.id_table = max8973_id,
 };
 
-- 
1.7.9.5

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