netxen: fix ethtool link test

o Fix ethtool link test for NX3031 chip.
o Remove unused code from phy interrupt callback

Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/netxen/netxen_nic_ethtool.c

@@ -385,25 +385,18 @@ netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
 static u32 netxen_nic_test_link(struct net_device *dev)
 {
 	struct netxen_adapter *adapter = netdev_priv(dev);
-	__u32 status;
-	int val;
+	u32 val, port;
 
-	/* read which mode */
-	if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
-		if (adapter->phy_read &&
-		    adapter->phy_read(adapter,
-				      NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
-				      &status) != 0)
-			return -EIO;
-		else {
-			val = netxen_get_phy_link(status);
-			return !val;
-		}
-	} else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
+	port = adapter->physical_port;
+	if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+		val = NXRD32(adapter, CRB_XG_STATE_P3);
+		val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
+		return (val == XG_LINK_UP_P3) ? 0 : 1;
+	} else {
 		val = NXRD32(adapter, CRB_XG_STATE);
+		val = (val >> port*8) & 0xff;
 		return (val == XG_LINK_UP) ? 0 : 1;
 	}
-	return -EIO;
 }
 
 static int

drivers/net/netxen/netxen_nic_main.c

@@ -1898,12 +1898,8 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter)
 		linkup = (val == XG_LINK_UP_P3);
 	} else {
 		val = NXRD32(adapter, CRB_XG_STATE);
-		if (adapter->ahw.port_type == NETXEN_NIC_GBE)
-			linkup = (val >> port) & 1;
-		else {
-			val = (val >> port*8) & 0xff;
-			linkup = (val == XG_LINK_UP);
-		}
+		val = (val >> port*8) & 0xff;
+		linkup = (val == XG_LINK_UP);
 	}
 
 	netxen_advert_link_change(adapter, linkup);