linux-kernel - [PATCH] regulator: da9052: Remove unneeded devm

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Date:	Thu, 05 Apr 2012 12:08:58 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	David Dajun Chen <dchen@...semi.com>,
	Ashish Jangam <ashish.jangam@...tcummins.com>,
	"Ying-Chun Liu (PaulLiu)" <paul.liu@...aro.org>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Liam Girdwood <lrg@...com>
Subject: [PATCH] regulator: da9052: Remove unneeded devm_kfree calls

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 drivers/regulator/da9052-regulator.c |   12 ++----------
 1 files changed, 2 insertions(+), 10 deletions(-)

diff --git a/drivers/regulator/da9052-regulator.c b/drivers/regulator/da9052-regulator.c
index 7eb7293..83e489f 100644
--- a/drivers/regulator/da9052-regulator.c
+++ b/drivers/regulator/da9052-regulator.c
@@ -406,7 +406,6 @@ static int __devinit da9052_regulator_probe(struct platform_device *pdev)
 	struct da9052_regulator *regulator;
 	struct da9052 *da9052;
 	struct da9052_pdata *pdata;
-	int ret;
 
 	regulator = devm_kzalloc(&pdev->dev, sizeof(struct da9052_regulator),
 				 GFP_KERNEL);
@@ -421,8 +420,7 @@ static int __devinit da9052_regulator_probe(struct platform_device *pdev)
 					      pdev->id);
 	if (regulator->info == NULL) {
 		dev_err(&pdev->dev, "invalid regulator ID specified\n");
-		ret = -EINVAL;
-		goto err;
+		return -EINVAL;
 	}
 	regulator->rdev = regulator_register(&regulator->info->reg_desc,
 					     &pdev->dev,
@@ -431,16 +429,12 @@ static int __devinit da9052_regulator_probe(struct platform_device *pdev)
 	if (IS_ERR(regulator->rdev)) {
 		dev_err(&pdev->dev, "failed to register regulator %s\n",
 			regulator->info->reg_desc.name);
-		ret = PTR_ERR(regulator->rdev);
-		goto err;
+		return PTR_ERR(regulator->rdev);
 	}
 
 	platform_set_drvdata(pdev, regulator);
 
 	return 0;
-err:
-	devm_kfree(&pdev->dev, regulator);
-	return ret;
 }
 
 static int __devexit da9052_regulator_remove(struct platform_device *pdev)
@@ -448,8 +442,6 @@ static int __devexit da9052_regulator_remove(struct platform_device *pdev)
 	struct da9052_regulator *regulator = platform_get_drvdata(pdev);
 
 	regulator_unregister(regulator->rdev);
-	devm_kfree(&pdev->dev, regulator);
-
 	return 0;
 }
 
-- 
1.7.5.4



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