br: remove redundant check and init

Since these checks and initialization are done in
dev_ethtool_get_settings called later on, remove this redundancy.
Signed-off-by: NJiri Pirko <jpirko@redhat.com>
Acked-by: NStephen Hemminger <shemminger@vyatta.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/bridge/br_if.c

@@ -33,20 +33,18 @@
  */
 static int port_cost(struct net_device *dev)
 {
-	if (dev->ethtool_ops && dev->ethtool_ops->get_settings) {
-		struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET, };
-
-		if (!dev_ethtool_get_settings(dev, &ecmd)) {
-			switch (ethtool_cmd_speed(&ecmd)) {
-			case SPEED_10000:
-				return 2;
-			case SPEED_1000:
-				return 4;
-			case SPEED_100:
-				return 19;
-			case SPEED_10:
-				return 100;
-			}
+	struct ethtool_cmd ecmd;
+
+	if (!dev_ethtool_get_settings(dev, &ecmd)) {
+		switch (ethtool_cmd_speed(&ecmd)) {
+		case SPEED_10000:
+			return 2;
+		case SPEED_1000:
+			return 4;
+		case SPEED_100:
+			return 19;
+		case SPEED_10:
+			return 100;
 		}
 	}