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rtc: rtc-lp8788: use devm_request_threaded_irq()

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Use devm_request_threaded_irq() to make cleanup paths more simple.

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 2013-02-21 16:45:39 -08:00 committed by Linus Torvalds
parent 3b759d7f74
commit 14b149ebd2
1 changed files with 2 additions and 8 deletions
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10
drivers/rtc/rtc-lp8788.c
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@ -278,16 +278,11 @@ static int lp8788_alarm_irq_register(struct platform_device *pdev,
rtc->irq = irq_create_mapping(irqdm, irq); rtc->irq = irq_create_mapping(irqdm, irq);
return request_threaded_irq(rtc->irq, NULL, lp8788_alarm_irq_handler, return devm_request_threaded_irq(&pdev->dev, rtc->irq, NULL,
lp8788_alarm_irq_handler,
0, LP8788_ALM_IRQ, rtc); 0, LP8788_ALM_IRQ, rtc);
} }
static void lp8788_alarm_irq_unregister(struct lp8788_rtc *rtc)
{
if (rtc->irq)
free_irq(rtc->irq, rtc);
}
static int lp8788_rtc_probe(struct platform_device *pdev) static int lp8788_rtc_probe(struct platform_device *pdev)
{ {
struct lp8788 *lp = dev_get_drvdata(pdev->dev.parent); struct lp8788 *lp = dev_get_drvdata(pdev->dev.parent);
@ -321,7 +316,6 @@ static int lp8788_rtc_remove(struct platform_device *pdev)
{ {
struct lp8788_rtc *rtc = platform_get_drvdata(pdev); struct lp8788_rtc *rtc = platform_get_drvdata(pdev);
lp8788_alarm_irq_unregister(rtc);
rtc_device_unregister(rtc->rdev); rtc_device_unregister(rtc->rdev);
platform_set_drvdata(pdev, NULL); platform_set_drvdata(pdev, NULL);