linux-kernel - [PATCH 03/11] regulator: arizona-micsupp: Convert to devm_regulator

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Date:	Sat, 31 Aug 2013 12:29:18 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Sangbeom Kim <sbkim73@...sung.com>,
	Liam Girdwood <lgirdwood@...il.com>
Cc:	patches@...nsource.wolfsonmicro.com, linux-kernel@...r.kernel.org,
	linaro-kernel@...ts.linaro.org, Mark Brown <broonie@...aro.org>
Subject: [PATCH 03/11] regulator: arizona-micsupp: Convert to devm_regulator_register()

From: Mark Brown <broonie@...aro.org>

Signed-off-by: Mark Brown <broonie@...aro.org>
---
 drivers/regulator/arizona-micsupp.c | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/drivers/regulator/arizona-micsupp.c b/drivers/regulator/arizona-micsupp.c
index e87536b..724706a 100644
--- a/drivers/regulator/arizona-micsupp.c
+++ b/drivers/regulator/arizona-micsupp.c
@@ -225,7 +225,9 @@ static int arizona_micsupp_probe(struct platform_device *pdev)
 	regmap_update_bits(arizona->regmap, ARIZONA_MIC_CHARGE_PUMP_1,
 			   ARIZONA_CPMIC_BYPASS, 0);
 
-	micsupp->regulator = regulator_register(&arizona_micsupp, &config);
+	micsupp->regulator = devm_regulator_register(&pdev->dev,
+						     &arizona_micsupp,
+						     &config);
 	if (IS_ERR(micsupp->regulator)) {
 		ret = PTR_ERR(micsupp->regulator);
 		dev_err(arizona->dev, "Failed to register mic supply: %d\n",
@@ -238,18 +240,8 @@ static int arizona_micsupp_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int arizona_micsupp_remove(struct platform_device *pdev)
-{
-	struct arizona_micsupp *micsupp = platform_get_drvdata(pdev);
-
-	regulator_unregister(micsupp->regulator);
-
-	return 0;
-}
-
 static struct platform_driver arizona_micsupp_driver = {
 	.probe = arizona_micsupp_probe,
-	.remove = arizona_micsupp_remove,
 	.driver		= {
 		.name	= "arizona-micsupp",
 		.owner	= THIS_MODULE,
-- 
1.8.4.rc3

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