usb: gadget: atmel: fix build warning

This patch fixes the following build warning:

drivers/usb/gadget/udc/atmel_usba_udc.c:707:2: warning: format ‘%x’
expects argument of type ‘unsigned int’, but argument 4 has type
‘dma_addr_t’ [-Wformat=]

Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/gadget/udc/atmel_usba_udc.c

@@ -704,8 +704,8 @@ static int queue_dma(struct usba_udc *udc, struct usba_ep *ep,
 	unsigned long flags;
 	int ret;
 
-	DBG(DBG_DMA, "%s: req l/%u d/%08x %c%c%c\n",
-		ep->ep.name, req->req.length, req->req.dma,
+	DBG(DBG_DMA, "%s: req l/%u d/%pad %c%c%c\n",
+		ep->ep.name, req->req.length, &req->req.dma,
 		req->req.zero ? 'Z' : 'z',
 		req->req.short_not_ok ? 'S' : 's',
 		req->req.no_interrupt ? 'I' : 'i');