rtc-ds1553: drop IRQF_SHARED

IRQF_SHARED should not be used with IRQF_DISABLED.  There is no in-tree
user of this driver and only out-of-tree user I know uses a dedicated irq
line for this RTC.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/rtc/rtc-ds1553.c b/drivers/rtc/rtc-ds1553.c
index 38d472b63406..717288527c6b 100644
--- a/drivers/rtc/rtc-ds1553.c
+++ b/drivers/rtc/rtc-ds1553.c
@@ -329,8 +329,7 @@ static int __devinit ds1553_rtc_probe(struct platform_device *pdev)
         if (pdata->irq > 0) {
                 writeb(0, ioaddr + RTC_INTERRUPTS);
                 if (request_irq(pdata->irq, ds1553_rtc_interrupt,
-                                IRQF_DISABLED | IRQF_SHARED,
-                                pdev->name, pdev) < 0) {
+                                IRQF_DISABLED, pdev->name, pdev) < 0) {
                         dev_warn(&pdev->dev, "interrupt not available.\n");
                         pdata->irq = 0;
                 }