linux-kernel - [PATCH V4 08/14] regulator: max8925: use devm_regulator

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Date:	Mon, 30 Sep 2013 09:56:24 +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>,
	'Haojian Zhuang' <haojian.zhuang@...aro.org>
Subject: [PATCH V4 08/14] regulator: max8925: 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/max8925-regulator.c |   12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/drivers/regulator/max8925-regulator.c b/drivers/regulator/max8925-regulator.c
index d80b5fa..7595107 100644
--- a/drivers/regulator/max8925-regulator.c
+++ b/drivers/regulator/max8925-regulator.c
@@ -312,7 +312,7 @@ static int max8925_regulator_probe(struct platform_device *pdev)
 		if (pdata)
 			config.init_data = pdata;
 
-	rdev = regulator_register(&ri->desc, &config);
+	rdev = devm_regulator_register(&pdev->dev, &ri->desc, &config);
 	if (IS_ERR(rdev)) {
 		dev_err(&pdev->dev, "failed to register regulator %s\n",
 				ri->desc.name);
@@ -323,22 +323,12 @@ static int max8925_regulator_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int max8925_regulator_remove(struct platform_device *pdev)
-{
-	struct regulator_dev *rdev = platform_get_drvdata(pdev);
-
-	regulator_unregister(rdev);
-
-	return 0;
-}
-
 static struct platform_driver max8925_regulator_driver = {
 	.driver		= {
 		.name	= "max8925-regulator",
 		.owner	= THIS_MODULE,
 	},
 	.probe		= max8925_regulator_probe,
-	.remove		= max8925_regulator_remove,
 };
 
 static int __init max8925_regulator_init(void)
-- 
1.7.10.4


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