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rtc: rtc-ls1x: 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 16:19:39 -07:00 committed by Linus Torvalds
parent 479243b2cd
commit 418ca60c2c
1 changed files with 1 additions and 4 deletions
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5
drivers/rtc/rtc-ls1x.c
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@ -172,7 +172,7 @@ static int ls1x_rtc_probe(struct platform_device *pdev)
while (readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_TTS)
usleep_range(1000, 3000);
rtcdev = rtc_device_register("ls1x-rtc", &pdev->dev,
rtcdev = devm_rtc_device_register(&pdev->dev, "ls1x-rtc",
&ls1x_rtc_ops , THIS_MODULE);
if (IS_ERR(rtcdev)) {
ret = PTR_ERR(rtcdev);
@ -187,9 +187,6 @@ static int ls1x_rtc_probe(struct platform_device *pdev)
static int ls1x_rtc_remove(struct platform_device *pdev)
{
struct rtc_device *rtcdev = platform_get_drvdata(pdev);
rtc_device_unregister(rtcdev);
platform_set_drvdata(pdev, NULL);
return 0;