USB: fsl_usb2_udc: replace deprecated irq flag

Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/gadget/fsl_usb2_udc.c b/drivers/usb/gadget/fsl_usb2_udc.c
index 3ca2b31..5ea32c3 100644
--- a/drivers/usb/gadget/fsl_usb2_udc.c
+++ b/drivers/usb/gadget/fsl_usb2_udc.c
@@ -2334,7 +2334,7 @@
 		goto err2;
 	}
 
-	ret = request_irq(udc_controller->irq, fsl_udc_irq, SA_SHIRQ,
+	ret = request_irq(udc_controller->irq, fsl_udc_irq, IRQF_SHARED,
 			driver_name, udc_controller);
 	if (ret != 0) {
 		ERR("cannot request irq %d err %d \n",