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rtc: rtc-au1xxx: use devm_rtc_device_register() 

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 16:19:31 -07:00 committed by Linus Torvalds
parent ef886c4d75
commit 6c0686057f
1 changed files with 1 additions and 4 deletions
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5
drivers/rtc/rtc-au1xxx.c
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@ -101,7 +101,7 @@ static int au1xtoy_rtc_probe(struct platform_device *pdev)
while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C0S) while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C0S)
msleep(1); msleep(1);
rtcdev = rtc_device_register("rtc-au1xxx", &pdev->dev, rtcdev = devm_rtc_device_register(&pdev->dev, "rtc-au1xxx",
&au1xtoy_rtc_ops, THIS_MODULE); &au1xtoy_rtc_ops, THIS_MODULE);
if (IS_ERR(rtcdev)) { if (IS_ERR(rtcdev)) {
ret = PTR_ERR(rtcdev); ret = PTR_ERR(rtcdev);
@ -118,9 +118,6 @@ out_err:
static int au1xtoy_rtc_remove(struct platform_device *pdev) static int au1xtoy_rtc_remove(struct platform_device *pdev)
{ {
struct rtc_device *rtcdev = platform_get_drvdata(pdev);
rtc_device_unregister(rtcdev);
platform_set_drvdata(pdev, NULL); platform_set_drvdata(pdev, NULL);
return 0; return 0;