public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
* [PATCH] regulator: twl: Convert to use devm_kmemdup()
@ 2014-06-16  1:44 Axel Lin
  2014-06-16 12:59 ` Nishanth Menon
  2014-06-27 11:50 ` Mark Brown
  0 siblings, 2 replies; 3+ messages in thread
From: Axel Lin @ 2014-06-16  1:44 UTC (permalink / raw)
  To: Mark Brown
  Cc: Nishanth Menon, Aaro Koskinen, Rajendra Nayak, Liam Girdwood,
	linux-kernel

Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
 drivers/regulator/twl-regulator.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c
index fed28ab..0b4f866 100644
--- a/drivers/regulator/twl-regulator.c
+++ b/drivers/regulator/twl-regulator.c
@@ -1128,7 +1128,7 @@ static int twlreg_probe(struct platform_device *pdev)
 	if (!initdata)
 		return -EINVAL;
 
-	info = kmemdup(template, sizeof(*info), GFP_KERNEL);
+	info = devm_kmemdup(&pdev->dev, template, sizeof(*info), GFP_KERNEL);
 	if (!info)
 		return -ENOMEM;
 
@@ -1192,7 +1192,6 @@ static int twlreg_probe(struct platform_device *pdev)
 	if (IS_ERR(rdev)) {
 		dev_err(&pdev->dev, "can't register %s, %ld\n",
 				info->desc.name, PTR_ERR(rdev));
-		kfree(info);
 		return PTR_ERR(rdev);
 	}
 	platform_set_drvdata(pdev, rdev);
@@ -1212,20 +1211,10 @@ static int twlreg_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int twlreg_remove(struct platform_device *pdev)
-{
-	struct regulator_dev *rdev = platform_get_drvdata(pdev);
-	struct twlreg_info *info = rdev->reg_data;
-
-	kfree(info);
-	return 0;
-}
-
 MODULE_ALIAS("platform:twl_reg");
 
 static struct platform_driver twlreg_driver = {
 	.probe		= twlreg_probe,
-	.remove		= twlreg_remove,
 	/* NOTE: short name, to work around driver model truncation of
 	 * "twl_regulator.12" (and friends) to "twl_regulator.1".
 	 */
-- 
1.8.3.2




^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2014-06-27 11:51 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2014-06-16  1:44 [PATCH] regulator: twl: Convert to use devm_kmemdup() Axel Lin
2014-06-16 12:59 ` Nishanth Menon
2014-06-27 11:50 ` Mark Brown

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox