linux-kernel - [PATCH V2 09/18] regulator: lp8788-buck: use devm_regulator

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Message-id: <000f01ceba5d$550b6ca0$ff2245e0$%han@samsung.com>
Date:	Thu, 26 Sep 2013 11:08:46 +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>,
	'Marek Szyprowski' <m.szyprowski@...sung.com>
Subject: [PATCH V2 09/18] regulator: lp8788-buck: 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/lp8788-buck.c |   12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/drivers/regulator/lp8788-buck.c b/drivers/regulator/lp8788-buck.c
index 0b015f2..948afc2 100644
--- a/drivers/regulator/lp8788-buck.c
+++ b/drivers/regulator/lp8788-buck.c
@@ -515,7 +515,7 @@ static int lp8788_buck_probe(struct platform_device *pdev)
 	cfg.driver_data = buck;
 	cfg.regmap = lp->regmap;
 
-	rdev = regulator_register(&lp8788_buck_desc[id], &cfg);
+	rdev = devm_regulator_register(&pdev->dev, &lp8788_buck_desc[id], &cfg);
 	if (IS_ERR(rdev)) {
 		ret = PTR_ERR(rdev);
 		dev_err(&pdev->dev, "BUCK%d regulator register err = %d\n",
@@ -529,18 +529,8 @@ static int lp8788_buck_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int lp8788_buck_remove(struct platform_device *pdev)
-{
-	struct lp8788_buck *buck = platform_get_drvdata(pdev);
-
-	regulator_unregister(buck->regulator);
-
-	return 0;
-}
-
 static struct platform_driver lp8788_buck_driver = {
 	.probe = lp8788_buck_probe,
-	.remove = lp8788_buck_remove,
 	.driver = {
 		.name = LP8788_DEV_BUCK,
 		.owner = THIS_MODULE,
-- 
1.7.10.4


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