usb: misc: uss720: don't print on ENOMEM

All kmalloc-based functions print enough information on failures.
Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/misc/uss720.c

@@ -150,10 +150,8 @@ static struct uss720_async_request *submit_async_request(struct parport_uss720_p
 	if (!usbdev)
 		return NULL;
 	rq = kzalloc(sizeof(struct uss720_async_request), mem_flags);
-	if (!rq) {
-		dev_err(&usbdev->dev, "submit_async_request out of memory\n");
+	if (!rq)
 		return NULL;
-	}
 	kref_init(&rq->ref_count);
 	INIT_LIST_HEAD(&rq->asynclist);
 	init_completion(&rq->compl);