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rtc: rtc-ab3100: 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 16:19:30 -07:00 committed by Linus Torvalds
parent 198b8ec844
commit ef886c4d75
1 changed files with 2 additions and 5 deletions
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7
drivers/rtc/rtc-ab3100.c
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@ -229,8 +229,8 @@ static int __init ab3100_rtc_probe(struct platform_device *pdev)
/* Ignore any error on this write */
}
rtc = rtc_device_register("ab3100-rtc", &pdev->dev, &ab3100_rtc_ops,
THIS_MODULE);
rtc = devm_rtc_device_register(&pdev->dev, "ab3100-rtc",
&ab3100_rtc_ops, THIS_MODULE);
if (IS_ERR(rtc)) {
err = PTR_ERR(rtc);
return err;
@ -242,9 +242,6 @@ static int __init ab3100_rtc_probe(struct platform_device *pdev)
static int __exit ab3100_rtc_remove(struct platform_device *pdev)
{
struct rtc_device *rtc = platform_get_drvdata(pdev);
rtc_device_unregister(rtc);
platform_set_drvdata(pdev, NULL);
return 0;
}