sfc: Stop generating bogus events in tenxpress_check_hw()

mdio_clause45_links_ok() correctly checks efx_phy_mode_disabled(), so
tenxpress_link_ok() doesn't need to.

From: Steve Hodgson <shodgson@solarflare.com>
Signed-off-by: NBen Hutchings <bhutchings@solarflare.com>
Signed-off-by: NJeff Garzik <jgarzik@redhat.com>

drivers/net/sfc/tenxpress.c

@@ -377,8 +377,7 @@ static int tenxpress_phy_check_hw(struct efx_nic *efx)
 	struct tenxpress_phy_data *phy_data = efx->phy_data;
 	bool link_ok;
 
-	link_ok = (phy_data->phy_mode == PHY_MODE_NORMAL &&
-		   tenxpress_link_ok(efx, true));
+	link_ok = tenxpress_link_ok(efx, true);
 
 	if (link_ok != efx->link_up)
 		falcon_xmac_sim_phy_event(efx);