cxgb4: remove the name field from the adapter structure

Remove a field the driver uses to keep track of the name of the first
netdev it manages to register.  Do this by changing the registration
loop to stop the first time it fails so the first registered device is
trivial to tell.

Signed-off-by: Dimitris Michailidis <dm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c
index 7e26fe5..4d7565c 100644
--- a/drivers/net/cxgb4/cxgb4_main.c
+++ b/drivers/net/cxgb4/cxgb4_main.c
@@ -525,10 +525,11 @@
 	int i, j, msi_idx = 2, n = sizeof(adap->msix_info[0].desc);
 
 	/* non-data interrupts */
-	snprintf(adap->msix_info[0].desc, n, "%s", adap->name);
+	snprintf(adap->msix_info[0].desc, n, "%s", adap->port[0]->name);
 
 	/* FW events */
-	snprintf(adap->msix_info[1].desc, n, "%s-FWeventq", adap->name);
+	snprintf(adap->msix_info[1].desc, n, "%s-FWeventq",
+		 adap->port[0]->name);
 
 	/* Ethernet queues */
 	for_each_port(adap, j) {
@@ -543,11 +544,11 @@
 	/* offload queues */
 	for_each_ofldrxq(&adap->sge, i)
 		snprintf(adap->msix_info[msi_idx++].desc, n, "%s-ofld%d",
-			 adap->name, i);
+			 adap->port[0]->name, i);
 
 	for_each_rdmarxq(&adap->sge, i)
 		snprintf(adap->msix_info[msi_idx++].desc, n, "%s-rdma%d",
-			 adap->name, i);
+			 adap->port[0]->name, i);
 }
 
 static int request_msix_queue_irqs(struct adapter *adap)
@@ -2664,7 +2665,7 @@
 	} else {
 		err = request_irq(adap->pdev->irq, t4_intr_handler(adap),
 				  (adap->flags & USING_MSI) ? 0 : IRQF_SHARED,
-				  adap->name, adap);
+				  adap->port[0]->name, adap);
 		if (err)
 			goto irq_err;
 	}
@@ -3627,7 +3628,6 @@
 	adapter->pdev = pdev;
 	adapter->pdev_dev = &pdev->dev;
 	adapter->fn = func;
-	adapter->name = pci_name(pdev);
 	adapter->msg_enable = dflt_msg_enable;
 	memset(adapter->chan_map, 0xff, sizeof(adapter->chan_map));
 
@@ -3724,26 +3724,19 @@
 
 		err = register_netdev(adapter->port[i]);
 		if (err)
-			dev_warn(&pdev->dev,
-				 "cannot register net device %s, skipping\n",
-				 adapter->port[i]->name);
-		else {
-			/*
-			 * Change the name we use for messages to the name of
-			 * the first successfully registered interface.
-			 */
-			if (!adapter->registered_device_map)
-				adapter->name = adapter->port[i]->name;
-
-			__set_bit(i, &adapter->registered_device_map);
-			adapter->chan_map[pi->tx_chan] = i;
-			print_port_info(adapter->port[i]);
-		}
+			break;
+		__set_bit(i, &adapter->registered_device_map);
+		adapter->chan_map[pi->tx_chan] = i;
+		print_port_info(adapter->port[i]);
 	}
-	if (!adapter->registered_device_map) {
+	if (i == 0) {
 		dev_err(&pdev->dev, "could not register any net devices\n");
 		goto out_free_dev;
 	}
+	if (err) {
+		dev_warn(&pdev->dev, "only %d net devices registered\n", i);
+		err = 0;
+	};
 
 	if (cxgb4_debugfs_root) {
 		adapter->debugfs_root = debugfs_create_dir(pci_name(pdev),