rtc-puv3: irq: remove IRQF_DISABLED

This flag is deprecated, so is removed now.

Signed-off-by: Yong Zhang <yong.zhang@gmail.com>
Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
diff --git a/drivers/rtc/rtc-puv3.c b/drivers/rtc/rtc-puv3.c
index e4b6880..540ead3 100644
--- a/drivers/rtc/rtc-puv3.c
+++ b/drivers/rtc/rtc-puv3.c
@@ -164,7 +164,7 @@
 	int ret;
 
 	ret = request_irq(puv3_rtc_alarmno, puv3_rtc_alarmirq,
-			  IRQF_DISABLED,  "pkunity-rtc alarm", rtc_dev);
+			0, "pkunity-rtc alarm", rtc_dev);
 
 	if (ret) {
 		dev_err(dev, "IRQ%d error %d\n", puv3_rtc_alarmno, ret);
@@ -172,7 +172,7 @@
 	}
 
 	ret = request_irq(puv3_rtc_tickno, puv3_rtc_tickirq,
-			  IRQF_DISABLED,  "pkunity-rtc tick", rtc_dev);
+			0, "pkunity-rtc tick", rtc_dev);
 
 	if (ret) {
 		dev_err(dev, "IRQ%d error %d\n", puv3_rtc_tickno, ret);