ll_temac: remove unnecessary setting of skb->dev

skb->dev is being unnecessarily set by the driver on packet recieve.
eth_type_trans already sets skb->dev to the proper value and it is not
referenced anywhere else in the dirver, thus making its setting unnecessary.
Signed-off-by: Jon Mason <jdmason@kudzu.us>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/xilinx/ll_temac_main.c

@@ -768,7 +768,6 @@ static void ll_temac_recv(struct net_device *ndev)
 				 DMA_FROM_DEVICE);
 
 		skb_put(skb, length);
-		skb->dev = ndev;
 		skb->protocol = eth_type_trans(skb, ndev);
 		skb_checksum_none_assert(skb);