net: can: usb: esd_usb2: don't print error when allocating urb fails

kmalloc will print enough information in case of failure.
Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/can/usb/esd_usb2.c

@@ -558,8 +558,6 @@ static int esd_usb2_setup_rx_urbs(struct esd_usb2 *dev)
 		/* create a URB, and a buffer for it */
 		urb = usb_alloc_urb(0, GFP_KERNEL);
 		if (!urb) {
-			dev_warn(dev->udev->dev.parent,
-				 "No memory left for URBs\n");
 			err = -ENOMEM;
 			break;
 		}
@@ -730,7 +728,6 @@ static netdev_tx_t esd_usb2_start_xmit(struct sk_buff *skb,
 	/* create a URB, and a buffer for it, and copy the data to the URB */
 	urb = usb_alloc_urb(0, GFP_ATOMIC);
 	if (!urb) {
-		netdev_err(netdev, "No memory left for URBs\n");
 		stats->tx_dropped++;
 		dev_kfree_skb(skb);
 		goto nourbmem;