[SCSI] fcoe: Call dev_ethtool_get_settings() in fcoe_link_ok

No need to check phys_dev here, just call dev_ethtool_get_settings() directly
will take care of this.
Signed-off-by: Yi Zou <yi.zou@intel.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

drivers/scsi/fcoe/fcoe.c

@@ -1635,12 +1635,9 @@ int fcoe_link_ok(struct fc_lport *lp)
 	struct fcoe_softc *fc = lport_priv(lp);
 	struct net_device *dev = fc->real_dev;
 	struct ethtool_cmd ecmd = { ETHTOOL_GSET };
-	int rc = 0;
 
-	if ((dev->flags & IFF_UP) && netif_carrier_ok(dev)) {
-		dev = fc->phys_dev;
-		if (dev->ethtool_ops->get_settings) {
-			dev->ethtool_ops->get_settings(dev, &ecmd);
+	if ((dev->flags & IFF_UP) && netif_carrier_ok(dev) &&
+	    (!dev_ethtool_get_settings(dev, &ecmd))) {
 		lp->link_supported_speeds &=
 			~(FC_PORTSPEED_1GBIT | FC_PORTSPEED_10GBIT);
 		if (ecmd.supported & (SUPPORTED_1000baseT_Half |
@@ -1653,11 +1650,10 @@ int fcoe_link_ok(struct fc_lport *lp)
 			lp->link_speed = FC_PORTSPEED_1GBIT;
 		if (ecmd.speed == SPEED_10000)
 			lp->link_speed = FC_PORTSPEED_10GBIT;
-		}
-	} else
-		rc = -1;
 
-	return rc;
+		return 0;
+	}
+	return -1;
 }
 
 /**