Merge branch 'nixge-Minor-cleanups'

Moritz Fischer says:

====================
net: nixge: Minor cleanups

in preparation of my 64-bit support series, here's some
minor cleanup in preparation that gets rid of unneccesary
accesses to the descriptor application fields.

I've confirmed that the hardware does not access the fields
in all our configurations.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/ni/nixge.c

@@ -503,7 +503,6 @@ static int nixge_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 	tx_skb->skb = skb;
 
 	cur_p->cntrl |= XAXIDMA_BD_CTRL_TXEOF_MASK;
-	cur_p->app4 = (unsigned long)skb;
 
 	tail_p = priv->tx_bd_p + sizeof(*priv->tx_bd_v) * priv->tx_bd_tail;
 	/* Start the transfer */
@@ -739,22 +738,12 @@ static void nixge_dma_err_handler(unsigned long data)
 		cur_p->phys = 0;
 		cur_p->cntrl = 0;
 		cur_p->status = 0;
-		cur_p->app0 = 0;
-		cur_p->app1 = 0;
-		cur_p->app2 = 0;
-		cur_p->app3 = 0;
-		cur_p->app4 = 0;
 		cur_p->sw_id_offset = 0;
 	}
 
 	for (i = 0; i < RX_BD_NUM; i++) {
 		cur_p = &lp->rx_bd_v[i];
 		cur_p->status = 0;
-		cur_p->app0 = 0;
-		cur_p->app1 = 0;
-		cur_p->app2 = 0;
-		cur_p->app3 = 0;
-		cur_p->app4 = 0;
 	}
 
 	lp->tx_bd_ci = 0;