usb: cdns3: gadget: assign interrupt number to USB gadget structure

Assign interrupt number to USB gadget structure.
Reviewed-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>

drivers/usb/cdns3/gadget.c

@@ -3069,6 +3069,7 @@ static int cdns3_gadget_start(struct cdns3 *cdns)
 	priv_dev->gadget.name = "usb-ss-gadget";
 	priv_dev->gadget.sg_supported = 1;
 	priv_dev->gadget.quirk_avoids_skb_reserve = 1;
+	priv_dev->gadget.irq = cdns->dev_irq;
 
 	spin_lock_init(&priv_dev->lock);
 	INIT_WORK(&priv_dev->pending_status_wq,