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rtc: rtc-max8907: 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 16:19:06 -07:00 committed by Linus Torvalds
parent f56950ec3a
commit ac4e7d49e9
1 changed files with 1 additions and 6 deletions
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7
drivers/rtc/rtc-max8907.c
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@ -190,7 +190,7 @@ static int max8907_rtc_probe(struct platform_device *pdev)
rtc->max8907 = max8907; rtc->max8907 = max8907;
rtc->regmap = max8907->regmap_rtc; rtc->regmap = max8907->regmap_rtc;
rtc->rtc_dev = rtc_device_register("max8907-rtc", &pdev->dev, rtc->rtc_dev = devm_rtc_device_register(&pdev->dev, "max8907-rtc",
&max8907_rtc_ops, THIS_MODULE); &max8907_rtc_ops, THIS_MODULE);
if (IS_ERR(rtc->rtc_dev)) { if (IS_ERR(rtc->rtc_dev)) {
ret = PTR_ERR(rtc->rtc_dev); ret = PTR_ERR(rtc->rtc_dev);
@ -217,16 +217,11 @@ static int max8907_rtc_probe(struct platform_device *pdev)
return 0; return 0;
err_unregister: err_unregister:
rtc_device_unregister(rtc->rtc_dev);
return ret; return ret;
} }
static int max8907_rtc_remove(struct platform_device *pdev) static int max8907_rtc_remove(struct platform_device *pdev)
{ {
struct max8907_rtc *rtc = platform_get_drvdata(pdev);
rtc_device_unregister(rtc->rtc_dev);
return 0; return 0;
} }