qlge: 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: NJon Mason <jdmason@kudzu.us>
Cc: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Cc: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Cc: Ron Mercer <ron.mercer@qlogic.com>
Cc: linux-driver@qlogic.com
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/qlogic/qlge/qlge_main.c

@@ -1619,7 +1619,6 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev,
 	}
 
 	prefetch(skb->data);
-	skb->dev = ndev;
 	if (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) {
 		netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
 			     "%s Multicast.\n",
@@ -1934,7 +1933,6 @@ static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev,
 	}
 
 	prefetch(skb->data);
-	skb->dev = ndev;
 	if (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) {
 		netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev, "%s Multicast.\n",
 			     (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==