drivers/net: Remove alloc_etherdev error messages

alloc_etherdev has a generic OOM/unable to alloc message.
Remove the duplicative messages after alloc_etherdev calls.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/ibm/ehea/ehea_main.c

@@ -2980,7 +2980,6 @@ static struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter,
 	dev = alloc_etherdev_mq(sizeof(struct ehea_port), EHEA_MAX_PORT_RES);
 
 	if (!dev) {
-		pr_err("no mem for net_device\n");
 		ret = -ENOMEM;
 		goto out_err;
 	}

drivers/net/ethernet/ibm/emac/core.c

@@ -2706,11 +2706,9 @@ static int __devinit emac_probe(struct platform_device *ofdev)
 	/* Allocate our net_device structure */
 	err = -ENOMEM;
 	ndev = alloc_etherdev(sizeof(struct emac_instance));
-	if (!ndev) {
-		printk(KERN_ERR "%s: could not allocate ethernet device!\n",
-		       np->full_name);
+	if (!ndev)
 		goto err_gone;
-	}
+
 	dev = netdev_priv(ndev);
 	dev->ndev = ndev;
 	dev->ofdev = ofdev;

drivers/net/ethernet/ibm/iseries_veth.c

@@ -1032,10 +1032,8 @@ static struct net_device *veth_probe_one(int vlan,
 	}
 
 	dev = alloc_etherdev(sizeof (struct veth_port));
-	if (! dev) {
-		veth_error("Unable to allocate net_device structure!\n");
+	if (!dev)
 		return NULL;
-	}
 
 	port = netdev_priv(dev);