cxgb3: fix linkup issue

I encountered an issue that not to link up on cxgb3 fabric.
I bisected and found that this regression was introduced by
0f07c4ee.

Correct to pass phy_addr to cphy_init() at t3_xaui_direct_phy_prep().
Signed-off-by: NHiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Acked-by: NDivy Le Ray <divy@chelsio.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/cxgb3/ael1002.c

@@ -934,7 +934,7 @@ static struct cphy_ops xaui_direct_ops = {
 int t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
 			    int phy_addr, const struct mdio_ops *mdio_ops)
 {
-	cphy_init(phy, adapter, MDIO_PRTAD_NONE, &xaui_direct_ops, mdio_ops,
+	cphy_init(phy, adapter, phy_addr, &xaui_direct_ops, mdio_ops,
 		  SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_TP,
 		  "10GBASE-CX4");
 	return 0;