net/at91_ether: drop board_data private struct member

No longer used after gpio phy interrupt support was
removed from at91_ether.
Signed-off-by: Joachim Eastwood <manabian@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/cadence/at91_ether.c

@@ -387,8 +387,6 @@ static int __init at91ether_probe(struct platform_device *pdev)
 	lp = netdev_priv(dev);
 	lp->pdev = pdev;
 	lp->dev = dev;
-	if (board_data)
-		lp->board_data = *board_data;
 	spin_lock_init(&lp->lock);
 
 	dev->base_addr = regs->start;		/* physical base address */

drivers/net/ethernet/cadence/macb.h

@@ -557,12 +557,7 @@ struct macb {
 
 	phy_interface_t		phy_interface;
 
-	/* at91_private */
-	struct macb_platform_data board_data;	/* board-specific
-						 * configuration (shared with
-						 * macb for common data */
-
-	/* Transmit */
+	/* AT91RM9200 transmit */
 	struct sk_buff *skb;			/* holds skb until xmit interrupt completes */
 	dma_addr_t skb_physaddr;		/* phys addr from pci_map_single */
 	int skb_length;				/* saved skb length for pci_unmap_single */