sunhme: remove unnecessary setting of skb->dev

skb->dev is being unnecessarily set during ring init and skb alloc in rx.  It is
already being set to the proper value when eth_type_trans is called on packet
receive, and the skb->dev is not referenced anywhere else in the code.
Signed-off-by: NJon Mason <jdmason@kudzu.us>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/sun/sunhme.c

@@ -1249,7 +1249,6 @@ static void happy_meal_clean_rings(struct happy_meal *hp)
 static void happy_meal_init_rings(struct happy_meal *hp)
 {
 	struct hmeal_init_block *hb = hp->happy_block;
-	struct net_device *dev = hp->dev;
 	int i;
 
 	HMD(("happy_meal_init_rings: counters to zero, "));
@@ -1270,7 +1269,6 @@ static void happy_meal_init_rings(struct happy_meal *hp)
 			continue;
 		}
 		hp->rx_skbs[i] = skb;
-		skb->dev = dev;
 
 		/* Because we reserve afterwards. */
 		skb_put(skb, (ETH_FRAME_LEN + RX_OFFSET + 4));
@@ -2031,7 +2029,6 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev)
 			}
 			dma_unmap_single(hp->dma_dev, dma_addr, RX_BUF_ALLOC_SIZE, DMA_FROM_DEVICE);
 			hp->rx_skbs[elem] = new_skb;
-			new_skb->dev = dev;
 			skb_put(new_skb, (ETH_FRAME_LEN + RX_OFFSET + 4));
 			hme_write_rxd(hp, this,
 				      (RXFLAG_OWN|((RX_BUF_ALLOC_SIZE-RX_OFFSET)<<16)),