usb: misc: lvstest: don't print error when allocating urb fails

kmalloc will print enough information in case of failure.

Signed-off-by: Wolfram Sang <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/usb/misc/lvstest.c

···
 
 	/* submit urb to poll interrupt endpoint */
 	lvs->urb = usb_alloc_urb(0, GFP_KERNEL);
-	if (!lvs->urb) {
-		dev_err(&intf->dev, "couldn't allocate lvs urb\n");
+	if (!lvs->urb)
 		return -ENOMEM;
-	}
 
 	INIT_WORK(&lvs->rh_work, lvs_rh_work);