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rtc: rtc-max8997: use devm_rtc_device_register()

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devm_rtc_device_register() is device managed and makes cleanup
paths simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jingoo Han 2013-04-29 16:19:07 -07:00 committed by Linus Torvalds
parent ac4e7d49e9
commit 4ce903cc91
1 changed files with 2 additions and 8 deletions
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10
drivers/rtc/rtc-max8997.c
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@ -479,8 +479,8 @@ static int max8997_rtc_probe(struct platform_device *pdev)
device_init_wakeup(&pdev->dev, 1);
info->rtc_dev = rtc_device_register("max8997-rtc", &pdev->dev,
&max8997_rtc_ops, THIS_MODULE);
info->rtc_dev = devm_rtc_device_register(&pdev->dev, "max8997-rtc",
&max8997_rtc_ops, THIS_MODULE);
if (IS_ERR(info->rtc_dev)) {
ret = PTR_ERR(info->rtc_dev);
@ -507,17 +507,11 @@ static int max8997_rtc_probe(struct platform_device *pdev)
return ret;
err_out:
rtc_device_unregister(info->rtc_dev);
return ret;
}
static int max8997_rtc_remove(struct platform_device *pdev)
{
struct max8997_rtc_info *info = platform_get_drvdata(pdev);
if (info)
rtc_device_unregister(info->rtc_dev);
return 0;
}