1 files changed, 15 insertions, 29 deletions

diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c
index 6bf3ebbe985a..97adc701a819 100644
--- a/drivers/s390/net/ctcmain.c
+++ b/drivers/s390/net/ctcmain.c
@@ -2782,35 +2782,14 @@ ctc_probe_device(struct ccwgroup_device *cgdev)
 }
 
 /**
- * Initialize everything of the net device except the name and the
- * channel structs.
+ * Device setup function called by alloc_netdev().
+ *
+ * @param dev  Device to be setup.
  */
-static struct net_device *
-ctc_init_netdevice(struct net_device * dev, int alloc_device,
-                   struct ctc_priv *privptr)
+void ctc_init_netdevice(struct net_device * dev)
 {
-        if (!privptr)
-                return NULL;
-
         DBF_TEXT(setup, 3, __FUNCTION__);
 
-        if (alloc_device) {
-                dev = kzalloc(sizeof(struct net_device), GFP_KERNEL);
-                if (!dev)
-                        return NULL;
-        }
-
-        dev->priv = privptr;
-        privptr->fsm = init_fsm("ctcdev", dev_state_names,
-                                dev_event_names, CTC_NR_DEV_STATES, CTC_NR_DEV_EVENTS,
-                                dev_fsm, DEV_FSM_LEN, GFP_KERNEL);
-        if (privptr->fsm == NULL) {
-                if (alloc_device)
-                        kfree(dev);
-                return NULL;
-        }
-        fsm_newstate(privptr->fsm, DEV_STATE_STOPPED);
-        fsm_settimer(privptr->fsm, &privptr->restart_timer);
         if (dev->mtu == 0)
                 dev->mtu = CTC_BUFSIZE_DEFAULT - LL_HEADER_LENGTH - 2;
         dev->hard_start_xmit = ctc_tx;
@@ -2823,7 +2802,6 @@ ctc_init_netdevice(struct net_device * dev, int alloc_device,
         dev->type = ARPHRD_SLIP;
         dev->tx_queue_len = 100;
         dev->flags = IFF_POINTOPOINT | IFF_NOARP;
-        return dev;
 }
 
 
@@ -2879,14 +2857,22 @@ ctc_new_device(struct ccwgroup_device *cgdev)
                         "ccw_device_set_online (cdev[1]) failed with ret = %d\n", ret);
         }
 
-        dev = ctc_init_netdevice(NULL, 1, privptr);
-
+        dev = alloc_netdev(0, "ctc%d", ctc_init_netdevice);
         if (!dev) {
                 ctc_pr_warn("ctc_init_netdevice failed\n");
                 goto out;
         }
+        dev->priv = privptr;
 
-        strlcpy(dev->name, "ctc%d", IFNAMSIZ);
+        privptr->fsm = init_fsm("ctcdev", dev_state_names,
+                        dev_event_names, CTC_NR_DEV_STATES, CTC_NR_DEV_EVENTS,
+                        dev_fsm, DEV_FSM_LEN, GFP_KERNEL);
+        if (privptr->fsm == NULL) {
+                free_netdev(dev);
+                goto out;
+        }
+        fsm_newstate(privptr->fsm, DEV_STATE_STOPPED);
+        fsm_settimer(privptr->fsm, &privptr->restart_timer);
 
         for (direction = READ; direction <= WRITE; direction++) {
                 privptr->channel[direction] =