linux-kernel - [PATCH 4/6] regulator: gpio-regulator: use devm_regulator

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Date:	Fri, 06 Dec 2013 16:10:42 +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>,
	'Heiko Stuebner' <heiko@...ech.de>,
	'Axel Lin' <axel.lin@...ics.com>
Subject: [PATCH 4/6] regulator: gpio-regulator: use devm_regulator_register()

Use devm_regulator_register() to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@...sung.com>
---
 drivers/regulator/gpio-regulator.c |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c
index 13ec94d..fb4120b 100644
--- a/drivers/regulator/gpio-regulator.c
+++ b/drivers/regulator/gpio-regulator.c
@@ -324,7 +324,8 @@ static int gpio_regulator_probe(struct platform_device *pdev)
 			cfg.ena_gpio_flags |= GPIOF_OUT_INIT_HIGH;
 	}
 
-	drvdata->dev = regulator_register(&drvdata->desc, &cfg);
+	drvdata->dev = devm_regulator_register(&pdev->dev, &drvdata->desc,
+						&cfg);
 	if (IS_ERR(drvdata->dev)) {
 		ret = PTR_ERR(drvdata->dev);
 		dev_err(&pdev->dev, "Failed to register regulator: %d\n", ret);
@@ -351,8 +352,6 @@ static int gpio_regulator_remove(struct platform_device *pdev)
 {
 	struct gpio_regulator_data *drvdata = platform_get_drvdata(pdev);
 
-	regulator_unregister(drvdata->dev);
-
 	gpio_free_array(drvdata->gpios, drvdata->nr_gpios);
 
 	kfree(drvdata->states);
-- 
1.7.10.4


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