usb: gadget: uvc: Change KERN_INFO to KERN_DEBUG on request shutdown

The disconnect of the USB Device is a common pattern for
an UVC Camera. In many cases this will give us an meaningless
information for all buffers that couldn't be enqueued.
That patch changes this to KERN_DEBUG.
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/gadget/function/uvc_video.c

@@ -171,7 +171,7 @@ uvc_video_complete(struct usb_ep *ep, struct usb_request *req)
 		break;
 
 	case -ESHUTDOWN:	/* disconnect from host. */
-		printk(KERN_INFO "VS request cancelled.\n");
+		printk(KERN_DEBUG "VS request cancelled.\n");
 		uvc_queue_cancel(queue, 1);
 		goto requeue;