USB: irq: Remove IRQF_DISABLED

This flag is a NOOP and can be removed now.

Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index ae9c89b..788989a 100644
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -2958,7 +2958,7 @@
 	}
 #ifdef	USE_ISO
 	status = request_irq(pdev->resource[3].start, omap_udc_iso_irq,
-			IRQF_DISABLED, "omap_udc iso", udc);
+			0, "omap_udc iso", udc);
 	if (status != 0) {
 		ERR("can't get irq %d, err %d\n",
 			(int) pdev->resource[3].start, status);