linux-kernel - [PATCH V2 13/18] regulator: pcap: use devm_regulator

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Message-id: <001301ceba5d$a2f2d070$e8d87150$%han@samsung.com>
Date:	Thu, 26 Sep 2013 11:10:56 +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>,
	'Haojian Zhuang' <haojian.zhuang@...aro.org>
Subject: [PATCH V2 13/18] regulator: pcap: 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/pcap-regulator.c |   13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

diff --git a/drivers/regulator/pcap-regulator.c b/drivers/regulator/pcap-regulator.c
index b49eaee..3727b7d 100644
--- a/drivers/regulator/pcap-regulator.c
+++ b/drivers/regulator/pcap-regulator.c
@@ -246,7 +246,8 @@ static int pcap_regulator_probe(struct platform_device *pdev)
 	config.init_data = dev_get_platdata(&pdev->dev);
 	config.driver_data = pcap;
 
-	rdev = regulator_register(&pcap_regulators[pdev->id], &config);
+	rdev = devm_regulator_register(&pdev->dev, &pcap_regulators[pdev->id],
+				       &config);
 	if (IS_ERR(rdev))
 		return PTR_ERR(rdev);
 
@@ -255,22 +256,12 @@ static int pcap_regulator_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int pcap_regulator_remove(struct platform_device *pdev)
-{
-	struct regulator_dev *rdev = platform_get_drvdata(pdev);
-
-	regulator_unregister(rdev);
-
-	return 0;
-}
-
 static struct platform_driver pcap_regulator_driver = {
 	.driver = {
 		.name	= "pcap-regulator",
 		.owner	= THIS_MODULE,
 	},
 	.probe	= pcap_regulator_probe,
-	.remove	= pcap_regulator_remove,
 };
 
 static int __init pcap_regulator_init(void)
-- 
1.7.10.4


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