From: Jingoo Han <jg1.han@samsung.com>
To: "'Mark Brown'" <broonie@kernel.org>
Cc: "'Liam Girdwood'" <lgirdwood@gmail.com>, linux-kernel@vger.kernel.org,
        "'Jingoo Han'" <jg1.han@samsung.com>,
        "'Bengt Jonsson'" <bengt.g.jonsson@stericsson.com>
References: <003101ceba8c$88d6a840$9a83f8c0$%han@samsung.com>
In-reply-to: <003101ceba8c$88d6a840$9a83f8c0$%han@samsung.com>
Subject: [PATCH V3 02/14] regulator: ab8500-ext: use devm_regulator_register()
Date: Thu, 26 Sep 2013 16:47:43 +0900
Message-id: <003201ceba8c$af22bc00$0d683400$%han@samsung.com>
MIME-version: 1.0
Content-type: text/plain; charset=us-ascii
Content-transfer-encoding: 7bit
Thread-index: Ac66jIjCzH3ID+v5Qym5l1DxbvczrwAAArcQ
Content-language: ko
DLP-Filter: Pass
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 2065
Lines: 67

Use devm_regulator_register() to make cleanup paths simpler,
and remove unnecessary remove().

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
 drivers/regulator/ab8500-ext.c |   26 ++------------------------
 1 file changed, 2 insertions(+), 24 deletions(-)

diff --git a/drivers/regulator/ab8500-ext.c b/drivers/regulator/ab8500-ext.c
index 02ff691..29c0faa 100644
--- a/drivers/regulator/ab8500-ext.c
+++ b/drivers/regulator/ab8500-ext.c
@@ -413,16 +413,12 @@ static int ab8500_ext_regulator_probe(struct platform_device *pdev)
 			&pdata->ext_regulator[i];
 
 		/* register regulator with framework */
-		info->rdev = regulator_register(&info->desc, &config);
+		info->rdev = devm_regulator_register(&pdev->dev, &info->desc,
+						     &config);
 		if (IS_ERR(info->rdev)) {
 			err = PTR_ERR(info->rdev);
 			dev_err(&pdev->dev, "failed to register regulator %s\n",
 					info->desc.name);
-			/* when we fail, un-register all earlier regulators */
-			while (--i >= 0) {
-				info = &ab8500_ext_regulator_info[i];
-				regulator_unregister(info->rdev);
-			}
 			return err;
 		}
 
@@ -433,26 +429,8 @@ static int ab8500_ext_regulator_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int ab8500_ext_regulator_remove(struct platform_device *pdev)
-{
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(ab8500_ext_regulator_info); i++) {
-		struct ab8500_ext_regulator_info *info = NULL;
-		info = &ab8500_ext_regulator_info[i];
-
-		dev_vdbg(rdev_get_dev(info->rdev),
-			"%s-remove\n", info->desc.name);
-
-		regulator_unregister(info->rdev);
-	}
-
-	return 0;
-}
-
 static struct platform_driver ab8500_ext_regulator_driver = {
 	.probe = ab8500_ext_regulator_probe,
-	.remove = ab8500_ext_regulator_remove,
 	.driver         = {
 		.name   = "ab8500-ext-regulator",
 		.owner  = THIS_MODULE,
-- 
1.7.10.4


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/