rtc: rtc-lp8788: use devm_request_threaded_irq()
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>
diff --git a/drivers/rtc/rtc-lp8788.c b/drivers/rtc/rtc-lp8788.c
index 4a4e78e..9a46312 100644
--- a/drivers/rtc/rtc-lp8788.c
+++ b/drivers/rtc/rtc-lp8788.c
@@ -278,16 +278,11 @@
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);
}
-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)
{
struct lp8788 *lp = dev_get_drvdata(pdev->dev.parent);
@@ -321,7 +316,6 @@
{
struct lp8788_rtc *rtc = platform_get_drvdata(pdev);
- lp8788_alarm_irq_unregister(rtc);
rtc_device_unregister(rtc->rdev);
platform_set_drvdata(pdev, NULL);