net: emaclite: Remove unused 'has_mdio' flag.

Remove unused 'has_mdio' flag.
Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/xilinx/xilinx_emaclite.c

@@ -123,7 +123,6 @@
  * @phy_node:		pointer to the PHY device node
  * @mii_bus:		pointer to the MII bus
  * @last_link:		last link status
- * @has_mdio:		indicates whether MDIO is included in the HW
  */
 struct net_local {
 
@@ -144,7 +143,6 @@ struct net_local {
 	struct mii_bus *mii_bus;
 
 	int last_link;
-	bool has_mdio;
 };