[S390] Cleanup netiucv printk messages.
authorUrsula Braun <braunu@de.ibm.com>
Mon, 14 Jul 2008 07:59:30 +0000 (09:59 +0200)
committerHeiko Carstens <heiko.carstens@de.ibm.com>
Mon, 14 Jul 2008 08:02:20 +0000 (10:02 +0200)
Cc: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: Ursula Braun <braunu@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
drivers/s390/net/netiucv.c

index e4ba6a0372acb6360124839afe6e651c1a6cec87..9242b5acc66ba8f63e0344569a8e9cf5e6c478e5 100644 (file)
@@ -625,9 +625,6 @@ static void netiucv_unpack_skb(struct iucv_connection *conn,
                offset += header->next;
                header->next -= NETIUCV_HDRLEN;
                if (skb_tailroom(pskb) < header->next) {
-                       PRINT_WARN("%s: Illegal next field in iucv header: "
-                              "%d > %d\n",
-                              dev->name, header->next, skb_tailroom(pskb));
                        IUCV_DBF_TEXT_(data, 2, "Illegal next field: %d > %d\n",
                                header->next, skb_tailroom(pskb));
                        return;
@@ -636,8 +633,6 @@ static void netiucv_unpack_skb(struct iucv_connection *conn,
                skb_reset_mac_header(pskb);
                skb = dev_alloc_skb(pskb->len);
                if (!skb) {
-                       PRINT_WARN("%s Out of memory in netiucv_unpack_skb\n",
-                              dev->name);
                        IUCV_DBF_TEXT(data, 2,
                                "Out of memory in netiucv_unpack_skb\n");
                        privptr->stats.rx_dropped++;
@@ -674,7 +669,6 @@ static void conn_action_rx(fsm_instance *fi, int event, void *arg)
 
        if (!conn->netdev) {
                iucv_message_reject(conn->path, msg);
-               PRINT_WARN("Received data for unlinked connection\n");
                IUCV_DBF_TEXT(data, 2,
                              "Received data for unlinked connection\n");
                return;
@@ -682,8 +676,6 @@ static void conn_action_rx(fsm_instance *fi, int event, void *arg)
        if (msg->length > conn->max_buffsize) {
                iucv_message_reject(conn->path, msg);
                privptr->stats.rx_dropped++;
-               PRINT_WARN("msglen %d > max_buffsize %d\n",
-                          msg->length, conn->max_buffsize);
                IUCV_DBF_TEXT_(data, 2, "msglen %d > max_buffsize %d\n",
                               msg->length, conn->max_buffsize);
                return;
@@ -695,7 +687,6 @@ static void conn_action_rx(fsm_instance *fi, int event, void *arg)
                                  msg->length, NULL);
        if (rc || msg->length < 5) {
                privptr->stats.rx_errors++;
-               PRINT_WARN("iucv_receive returned %08x\n", rc);
                IUCV_DBF_TEXT_(data, 2, "rc %d from iucv_receive\n", rc);
                return;
        }
@@ -778,7 +769,6 @@ static void conn_action_txdone(fsm_instance *fi, int event, void *arg)
                fsm_newstate(fi, CONN_STATE_IDLE);
                if (privptr)
                        privptr->stats.tx_errors += txpackets;
-               PRINT_WARN("iucv_send returned %08x\n", rc);
                IUCV_DBF_TEXT_(data, 2, "rc %d from iucv_send\n", rc);
        } else {
                if (privptr) {
@@ -806,8 +796,6 @@ static void conn_action_connaccept(fsm_instance *fi, int event, void *arg)
        path->flags = 0;
        rc = iucv_path_accept(path, &netiucv_handler, NULL, conn);
        if (rc) {
-               PRINT_WARN("%s: IUCV accept failed with error %d\n",
-                      netdev->name, rc);
                IUCV_DBF_TEXT_(setup, 2, "rc %d from iucv_accept", rc);
                return;
        }
@@ -873,7 +861,7 @@ static void conn_action_start(fsm_instance *fi, int event, void *arg)
        IUCV_DBF_TEXT(trace, 3, __func__);
 
        fsm_newstate(fi, CONN_STATE_STARTWAIT);
-       PRINT_DEBUG("%s('%s'): connecting ...\n",
+       IUCV_DBF_TEXT_(setup, 2, "%s('%s'): connecting ...\n",
                    conn->netdev->name, conn->userid);
 
        /*
@@ -968,8 +956,8 @@ static void conn_action_inval(fsm_instance *fi, int event, void *arg)
        struct iucv_connection *conn = arg;
        struct net_device *netdev = conn->netdev;
 
-       PRINT_WARN("%s: Cannot connect without username\n", netdev->name);
-       IUCV_DBF_TEXT(data, 2, "conn_action_inval called\n");
+       IUCV_DBF_TEXT_(data, 2, "%s('%s'): conn_action_inval called\n",
+               netdev->name, conn->userid);
 }
 
 static const fsm_node conn_fsm[] = {
@@ -1077,9 +1065,6 @@ dev_action_connup(fsm_instance *fi, int event, void *arg)
                                "connection is up and running\n");
                        break;
                case DEV_STATE_STOPWAIT:
-                       PRINT_INFO(
-                              "%s: got connection UP event during shutdown!\n",
-                              dev->name);
                        IUCV_DBF_TEXT(data, 2,
                                "dev_action_connup: in DEV_STATE_STOPWAIT\n");
                        break;
@@ -1174,8 +1159,6 @@ static int netiucv_transmit_skb(struct iucv_connection *conn,
                        nskb = alloc_skb(skb->len + NETIUCV_HDRLEN +
                                         NETIUCV_HDRLEN, GFP_ATOMIC | GFP_DMA);
                        if (!nskb) {
-                               PRINT_WARN("%s: Could not allocate tx_skb\n",
-                                      conn->netdev->name);
                                IUCV_DBF_TEXT(data, 2, "alloc_skb failed\n");
                                rc = -ENOMEM;
                                return rc;
@@ -1223,7 +1206,6 @@ static int netiucv_transmit_skb(struct iucv_connection *conn,
                                skb_pull(skb, NETIUCV_HDRLEN);
                                skb_trim(skb, skb->len - NETIUCV_HDRLEN);
                        }
-                       PRINT_WARN("iucv_send returned %08x\n", rc);
                        IUCV_DBF_TEXT_(data, 2, "rc %d from iucv_send\n", rc);
                } else {
                        if (copied)
@@ -1293,14 +1275,11 @@ static int netiucv_tx(struct sk_buff *skb, struct net_device *dev)
         * Some sanity checks ...
         */
        if (skb == NULL) {
-               PRINT_WARN("%s: NULL sk_buff passed\n", dev->name);
                IUCV_DBF_TEXT(data, 2, "netiucv_tx: skb is NULL\n");
                privptr->stats.tx_dropped++;
                return 0;
        }
        if (skb_headroom(skb) < NETIUCV_HDRLEN) {
-               PRINT_WARN("%s: Got sk_buff with head room < %ld bytes\n",
-                      dev->name, NETIUCV_HDRLEN);
                IUCV_DBF_TEXT(data, 2,
                        "netiucv_tx: skb_headroom < NETIUCV_HDRLEN\n");
                dev_kfree_skb(skb);
@@ -1393,7 +1372,6 @@ static ssize_t user_write(struct device *dev, struct device_attribute *attr,
 
        IUCV_DBF_TEXT(trace, 3, __func__);
        if (count > 9) {
-               PRINT_WARN("netiucv: username too long (%d)!\n", (int) count);
                IUCV_DBF_TEXT_(setup, 2,
                               "%d is length of username\n", (int) count);
                return -EINVAL;
@@ -1409,7 +1387,6 @@ static ssize_t user_write(struct device *dev, struct device_attribute *attr,
                        /* trailing lf, grr */
                        break;
                }
-               PRINT_WARN("netiucv: Invalid char %c in username!\n", *p);
                IUCV_DBF_TEXT_(setup, 2,
                               "username: invalid character %c\n", *p);
                return -EINVAL;
@@ -1421,18 +1398,15 @@ static ssize_t user_write(struct device *dev, struct device_attribute *attr,
        if (memcmp(username, priv->conn->userid, 9) &&
            (ndev->flags & (IFF_UP | IFF_RUNNING))) {
                /* username changed while the interface is active. */
-               PRINT_WARN("netiucv: device %s active, connected to %s\n",
-                          dev->bus_id, priv->conn->userid);
-               PRINT_WARN("netiucv: user cannot be updated\n");
                IUCV_DBF_TEXT(setup, 2, "user_write: device active\n");
-               return -EBUSY;
+               return -EPERM;
        }
        read_lock_bh(&iucv_connection_rwlock);
        list_for_each_entry(cp, &iucv_connection_list, list) {
                if (!strncmp(username, cp->userid, 9) && cp->netdev != ndev) {
                        read_unlock_bh(&iucv_connection_rwlock);
-                       PRINT_WARN("netiucv: Connection to %s already "
-                                  "exists\n", username);
+                       IUCV_DBF_TEXT_(setup, 2, "user_write: Connection "
+                               "to %s already exists\n", username);
                        return -EEXIST;
                }
        }
@@ -1466,13 +1440,10 @@ static ssize_t buffer_write (struct device *dev, struct device_attribute *attr,
        bs1 = simple_strtoul(buf, &e, 0);
 
        if (e && (!isspace(*e))) {
-               PRINT_WARN("netiucv: Invalid character in buffer!\n");
                IUCV_DBF_TEXT_(setup, 2, "buffer_write: invalid char %c\n", *e);
                return -EINVAL;
        }
        if (bs1 > NETIUCV_BUFSIZE_MAX) {
-               PRINT_WARN("netiucv: Given buffer size %d too large.\n",
-                       bs1);
                IUCV_DBF_TEXT_(setup, 2,
                        "buffer_write: buffer size %d too large\n",
                        bs1);
@@ -1480,16 +1451,12 @@ static ssize_t buffer_write (struct device *dev, struct device_attribute *attr,
        }
        if ((ndev->flags & IFF_RUNNING) &&
            (bs1 < (ndev->mtu + NETIUCV_HDRLEN + 2))) {
-               PRINT_WARN("netiucv: Given buffer size %d too small.\n",
-                       bs1);
                IUCV_DBF_TEXT_(setup, 2,
                        "buffer_write: buffer size %d too small\n",
                        bs1);
                return -EINVAL;
        }
        if (bs1 < (576 + NETIUCV_HDRLEN + NETIUCV_HDRLEN)) {
-               PRINT_WARN("netiucv: Given buffer size %d too small.\n",
-                       bs1);
                IUCV_DBF_TEXT_(setup, 2,
                        "buffer_write: buffer size %d too small\n",
                        bs1);
@@ -1963,7 +1930,6 @@ static ssize_t conn_write(struct device_driver *drv,
 
        IUCV_DBF_TEXT(trace, 3, __func__);
        if (count>9) {
-               PRINT_WARN("netiucv: username too long (%d)!\n", (int)count);
                IUCV_DBF_TEXT(setup, 2, "conn_write: too long\n");
                return -EINVAL;
        }
@@ -1976,7 +1942,6 @@ static ssize_t conn_write(struct device_driver *drv,
                if (*p == '\n')
                        /* trailing lf, grr */
                        break;
-               PRINT_WARN("netiucv: Invalid character in username!\n");
                IUCV_DBF_TEXT_(setup, 2,
                               "conn_write: invalid character %c\n", *p);
                return -EINVAL;
@@ -1989,8 +1954,8 @@ static ssize_t conn_write(struct device_driver *drv,
        list_for_each_entry(cp, &iucv_connection_list, list) {
                if (!strncmp(username, cp->userid, 9)) {
                        read_unlock_bh(&iucv_connection_rwlock);
-                       PRINT_WARN("netiucv: Connection to %s already "
-                                  "exists\n", username);
+                       IUCV_DBF_TEXT_(setup, 2, "conn_write: Connection "
+                               "to %s already exists\n", username);
                        return -EEXIST;
                }
        }
@@ -1998,9 +1963,6 @@ static ssize_t conn_write(struct device_driver *drv,
 
        dev = netiucv_init_netdevice(username);
        if (!dev) {
-               PRINT_WARN("netiucv: Could not allocate network device "
-                          "structure for user '%s'\n",
-                          netiucv_printname(username));
                IUCV_DBF_TEXT(setup, 2, "NULL from netiucv_init_netdevice\n");
                return -ENODEV;
        }
@@ -2020,15 +1982,12 @@ static ssize_t conn_write(struct device_driver *drv,
        if (rc)
                goto out_unreg;
 
-       PRINT_INFO("%s: '%s'\n", dev->name, netiucv_printname(username));
 
        return count;
 
 out_unreg:
        netiucv_unregister_device(priv->dev);
 out_free_ndev:
-       PRINT_WARN("netiucv: Could not register '%s'\n", dev->name);
-       IUCV_DBF_TEXT(setup, 2, "conn_write: could not register\n");
        netiucv_free_netdevice(dev);
        return rc;
 }
@@ -2073,14 +2032,13 @@ static ssize_t remove_write (struct device_driver *drv,
                         PRINT_WARN("netiucv: %s cannot be removed\n",
                                   ndev->name);
                        IUCV_DBF_TEXT(data, 2, "remove_write: still active\n");
-                        return -EBUSY;
+                       return -EPERM;
                 }
                 unregister_netdev(ndev);
                 netiucv_unregister_device(dev);
                 return count;
         }
        read_unlock_bh(&iucv_connection_rwlock);
-        PRINT_WARN("netiucv: net device %s unknown\n", name);
        IUCV_DBF_TEXT(data, 2, "remove_write: unknown device\n");
         return -EINVAL;
 }
@@ -2148,7 +2106,6 @@ static int __init netiucv_init(void)
        netiucv_driver.groups = netiucv_drv_attr_groups;
        rc = driver_register(&netiucv_driver);
        if (rc) {
-               PRINT_ERR("NETIUCV: failed to register driver.\n");
                IUCV_DBF_TEXT_(setup, 2, "ret %d from driver_register\n", rc);
                goto out_iucv;
        }