rtc-bfin: fix inverted logic in suspend path

The int_clear helper takes a bitmask of interrupts to keep, not to
disable.  When suspending without wakeup enabled, we want to disable
all interrupts, so use 0 (keep none) instead of -1 (keep all).
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/rtc/rtc-bfin.c

@@ -426,7 +426,7 @@ static int bfin_rtc_suspend(struct platform_device *pdev, pm_message_t state)
 		enable_irq_wake(IRQ_RTC);
 		bfin_rtc_sync_pending(&pdev->dev);
 	} else
-		bfin_rtc_int_clear(-1);
+		bfin_rtc_int_clear(0);
 
 	return 0;
 }