[NET]: Kill eth_copy_and_sum().

It hasn't "summed" anything in over 7 years, and it's
just a straight mempcy ala skb_copy_to_linear_data()
so just get rid of it.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ni65.c b/drivers/net/ni65.c
index 3818edf..4ef5fe3 100644
--- a/drivers/net/ni65.c
+++ b/drivers/net/ni65.c
@@ -1096,7 +1096,7 @@
 #ifdef RCV_VIA_SKB
 				if( (unsigned long) (skb->data + R_BUF_SIZE) > 0x1000000) {
 					skb_put(skb,len);
-					eth_copy_and_sum(skb, (unsigned char *)(p->recv_skb[p->rmdnum]->data),len,0);
+					skb_copy_to_linear_data(skb, (unsigned char *)(p->recv_skb[p->rmdnum]->data),len);
 				}
 				else {
 					struct sk_buff *skb1 = p->recv_skb[p->rmdnum];
@@ -1108,7 +1108,7 @@
 				}
 #else
 				skb_put(skb,len);
-				eth_copy_and_sum(skb, (unsigned char *) p->recvbounce[p->rmdnum],len,0);
+				skb_copy_to_linear_data(skb, (unsigned char *) p->recvbounce[p->rmdnum],len);
 #endif
 				p->stats.rx_packets++;
 				p->stats.rx_bytes += len;