hpet: remove deprecated IRQF_DISABLED

This patch proposes to remove the use of the IRQF_DISABLED flag

It's a NOOP since 2.6.35 and it will be removed one day.
Signed-off-by: NMichael Opdenacker <michael.opdenacker@free-electrons.com>
Acked-by: NArnd Bergmann <arnd@arndb.de>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/char/hpet.c

@@ -486,8 +486,7 @@ static int hpet_ioctl_ieon(struct hpet_dev *devp)
 		}
 
 		sprintf(devp->hd_name, "hpet%d", (int)(devp - hpetp->hp_dev));
-		irq_flags = devp->hd_flags & HPET_SHARED_IRQ
-						? IRQF_SHARED : IRQF_DISABLED;
+		irq_flags = devp->hd_flags & HPET_SHARED_IRQ ? IRQF_SHARED : 0;
 		if (request_irq(irq, hpet_interrupt, irq_flags,
 				devp->hd_name, (void *)devp)) {
 			printk(KERN_ERR "hpet: IRQ %d is not free\n", irq);