cxgb3: simplify port type struct and usage

Second step in overall phy layer reorganization.
Clean up the port_type_info structure.
Support coextistence of clause 22 and clause 45 MDIO devices.
Select the type of MDIO transaction on a per transaction basis.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h
index 02dd69b..455ef52 100644
--- a/drivers/net/cxgb3/adapter.h
+++ b/drivers/net/cxgb3/adapter.h
@@ -54,7 +54,6 @@
 	struct adapter *adapter;
 	struct vlan_group *vlan_grp;
 	struct sge_qset *qs;
-	const struct port_type_info *port_type;
 	u8 port_id;
 	u8 rx_csum_offload;
 	u8 nqsets;
@@ -282,6 +281,7 @@
 void t3_os_ext_intr_handler(struct adapter *adapter);
 void t3_os_link_changed(struct adapter *adapter, int port_id, int link_status,
 			int speed, int duplex, int fc);
+void t3_os_phymod_changed(struct adapter *adap, int port_id);
 
 void t3_sge_start(struct adapter *adap);
 void t3_sge_stop(struct adapter *adap);