[NET] TIPC: Fix whitespace errors.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

44 files changed, 1203 insertions, 1203 deletions

diff --git a/net/tipc/addr.c b/net/tipc/addr.c
index 0be25e175b93..e5207a11edf6 100644
--- a/net/tipc/addr.c
+++ b/net/tipc/addr.c
@@ -1,6 +1,6 @@
 /*
  * net/tipc/addr.c: TIPC address utility routines
- *     
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2004-2005, Wind River Systems
  * All rights reserved.
@@ -48,10 +48,10 @@ u32 tipc_get_addr(void)
 
 /**
  * tipc_addr_domain_valid - validates a network domain address
- * 
- * Accepts <Z.C.N>, <Z.C.0>, <Z.0.0>, and <0.0.0>, 
+ *
+ * Accepts <Z.C.N>, <Z.C.0>, <Z.0.0>, and <0.0.0>,
  * where Z, C, and N are non-zero and do not exceed the configured limits.
- * 
+ *
  * Returns 1 if domain address is valid, otherwise 0
  */
 
@@ -80,10 +80,10 @@ int tipc_addr_domain_valid(u32 addr)
 
 /**
  * tipc_addr_node_valid - validates a proposed network address for this node
- * 
- * Accepts <Z.C.N>, where Z, C, and N are non-zero and do not exceed 
+ *
+ * Accepts <Z.C.N>, where Z, C, and N are non-zero and do not exceed
  * the configured limits.
- * 
+ *
  * Returns 1 if address can be used, otherwise 0
  */
 
diff --git a/net/tipc/addr.h b/net/tipc/addr.h
index bcfebb3cbbf3..e4bd5335e48d 100644
--- a/net/tipc/addr.h
+++ b/net/tipc/addr.h
@@ -1,6 +1,6 @@
 /*
  * net/tipc/addr.h: Include file for TIPC address utility routines
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2004-2005, Wind River Systems
  * All rights reserved.
@@ -100,8 +100,8 @@ static inline int addr_scope(u32 domain)
 
 /**
  * addr_domain - convert 2-bit scope value to equivalent message lookup domain
- *  
- * Needed when address of a named message must be looked up a second time 
+ *
+ * Needed when address of a named message must be looked up a second time
  * after a network hop.
  */
 
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index 730c5c47ed8d..e7880172ef19 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -1,6 +1,6 @@
 /*
  * net/tipc/bcast.c: TIPC broadcast code
- *     
+ *
  * Copyright (c) 2004-2006, Ericsson AB
  * Copyright (c) 2004, Intel Corporation.
  * Copyright (c) 2005, Wind River Systems
@@ -59,15 +59,15 @@
  * Loss rate for incoming broadcast frames; used to test retransmission code.
  * Set to N to cause every N'th frame to be discarded; 0 => don't discard any.
  */
- 
+
 #define TIPC_BCAST_LOSS_RATE 0
 
 /**
  * struct bcbearer_pair - a pair of bearers used by broadcast link
  * @primary: pointer to primary bearer
  * @secondary: pointer to secondary bearer
- * 
- * Bearers must have same priority and same set of reachable destinations 
+ *
+ * Bearers must have same priority and same set of reachable destinations
  * to be paired.
  */
 
@@ -84,7 +84,7 @@ struct bcbearer_pair {
  * @bpairs_temp: temporary array of bearer pairs used by tipc_bcbearer_sort()
  * @remains: temporary node map used by tipc_bcbearer_send()
  * @remains_new: temporary node map used tipc_bcbearer_send()
- * 
+ *
  * Note: The fields labelled "temporary" are incorporated into the bearer
  * to avoid consuming potentially limited stack space through the use of
  * large local variables within multicast routines.  Concurrent access is
@@ -104,7 +104,7 @@ struct bcbearer {
  * struct bclink - link used for broadcast messages
  * @link: (non-standard) broadcast link structure
  * @node: (non-standard) node structure representing b'cast link's peer node
- * 
+ *
  * Handles sequence numbering, fragmentation, bundling, etc.
  */
 
@@ -125,7 +125,7 @@ char tipc_bclink_name[] = "multicast-link";
 static u32 buf_seqno(struct sk_buff *buf)
 {
         return msg_seqno(buf_msg(buf));
-} 
+}
 
 static u32 bcbuf_acks(struct sk_buff *buf)
 {
@@ -143,9 +143,9 @@ static void bcbuf_decr_acks(struct sk_buff *buf)
 }
 
 
-/** 
+/**
  * bclink_set_gap - set gap according to contents of current deferred pkt queue
- * 
+ *
  * Called with 'node' locked, bc_lock unlocked
  */
 
@@ -159,14 +159,14 @@ static void bclink_set_gap(struct node *n_ptr)
                 n_ptr->bclink.gap_to = mod(buf_seqno(buf) - 1);
 }
 
-/** 
+/**
  * bclink_ack_allowed - test if ACK or NACK message can be sent at this moment
- * 
+ *
  * This mechanism endeavours to prevent all nodes in network from trying
  * to ACK or NACK at the same time.
- * 
+ *
  * Note: TIPC uses a different trigger to distribute ACKs than it does to
- *       distribute NACKs, but tries to use the same spacing (divide by 16). 
+ *       distribute NACKs, but tries to use the same spacing (divide by 16).
  */
 
 static int bclink_ack_allowed(u32 n)
@@ -175,11 +175,11 @@ static int bclink_ack_allowed(u32 n)
 }
 
 
-/** 
+/**
  * bclink_retransmit_pkt - retransmit broadcast packets
  * @after: sequence number of last packet to *not* retransmit
  * @to: sequence number of last packet to retransmit
- * 
+ *
  * Called with bc_lock locked
  */
 
@@ -189,16 +189,16 @@ static void bclink_retransmit_pkt(u32 after, u32 to)
 
         buf = bcl->first_out;
         while (buf && less_eq(buf_seqno(buf), after)) {
-                buf = buf->next;                
+                buf = buf->next;
         }
         tipc_link_retransmit(bcl, buf, mod(to - after));
 }
 
-/** 
+/**
  * tipc_bclink_acknowledge - handle acknowledgement of broadcast packets
  * @n_ptr: node that sent acknowledgement info
  * @acked: broadcast sequence # that has been acknowledged
- * 
+ *
  * Node is locked, bc_lock unlocked.
  */
 
@@ -244,9 +244,9 @@ void tipc_bclink_acknowledge(struct node *n_ptr, u32 acked)
         spin_unlock_bh(&bc_lock);
 }
 
-/** 
+/**
  * bclink_send_ack - unicast an ACK msg
- * 
+ *
  * tipc_net_lock and node lock set
  */
 
@@ -258,9 +258,9 @@ static void bclink_send_ack(struct node *n_ptr)
                 tipc_link_send_proto_msg(l_ptr, STATE_MSG, 0, 0, 0, 0, 0);
 }
 
-/** 
+/**
  * bclink_send_nack- broadcast a NACK msg
- * 
+ *
  * tipc_net_lock and node lock set
  */
 
@@ -278,7 +278,7 @@ static void bclink_send_nack(struct node *n_ptr)
                 msg_init(msg, BCAST_PROTOCOL, STATE_MSG,
                          TIPC_OK, INT_H_SIZE, n_ptr->addr);
                 msg_set_mc_netid(msg, tipc_net_id);
-                msg_set_bcast_ack(msg, mod(n_ptr->bclink.last_in)); 
+                msg_set_bcast_ack(msg, mod(n_ptr->bclink.last_in));
                 msg_set_bcgap_after(msg, n_ptr->bclink.gap_after);
                 msg_set_bcgap_to(msg, n_ptr->bclink.gap_to);
                 msg_set_bcast_tag(msg, tipc_own_tag);
@@ -292,17 +292,17 @@ static void bclink_send_nack(struct node *n_ptr)
                         bcl->stats.bearer_congs++;
                 }
 
-                /* 
+                /*
                  * Ensure we doesn't send another NACK msg to the node
                  * until 16 more deferred messages arrive from it
                  * (i.e. helps prevent all nodes from NACK'ing at same time)
                  */
-                
+
                 n_ptr->bclink.nack_sync = tipc_own_tag;
         }
 }
 
-/** 
+/**
  * tipc_bclink_check_gap - send a NACK if a sequence gap exists
  *
  * tipc_net_lock and node lock set
@@ -320,9 +320,9 @@ void tipc_bclink_check_gap(struct node *n_ptr, u32 last_sent)
         bclink_send_nack(n_ptr);
 }
 
-/** 
+/**
  * tipc_bclink_peek_nack - process a NACK msg meant for another node
- * 
+ *
  * Only tipc_net_lock set.
  */
 
@@ -349,7 +349,7 @@ static void tipc_bclink_peek_nack(u32 dest, u32 sender_tag, u32 gap_after, u32 g
                 if (less_eq(my_to, gap_to))
                         n_ptr->bclink.gap_to = gap_after;
         } else {
-                /* 
+                /*
                  * Expand gap if missing bufs not in deferred queue:
                  */
                 struct sk_buff *buf = n_ptr->bclink.deferred_head;
@@ -371,7 +371,7 @@ static void tipc_bclink_peek_nack(u32 dest, u32 sender_tag, u32 gap_after, u32 g
         }
         /*
          * Some nodes may send a complementary NACK now:
-         */ 
+         */
         if (bclink_ack_allowed(sender_tag + 1)) {
                 if (n_ptr->bclink.gap_to != n_ptr->bclink.gap_after) {
                         bclink_send_nack(n_ptr);
@@ -408,7 +408,7 @@ int tipc_bclink_send_msg(struct sk_buff *buf)
 
 /**
  * tipc_bclink_recv_pkt - receive a broadcast packet, and deliver upwards
- * 
+ *
  * tipc_net_lock is read_locked, no other locks set
  */
 
@@ -425,7 +425,7 @@ void tipc_bclink_recv_pkt(struct sk_buff *buf)
 
         msg_dbg(msg, "<BC<<<");
 
-        if (unlikely(!node || !tipc_node_is_up(node) || !node->bclink.supported || 
+        if (unlikely(!node || !tipc_node_is_up(node) || !node->bclink.supported ||
                      (msg_mc_netid(msg) != tipc_net_id))) {
                 buf_discard(buf);
                 return;
@@ -443,7 +443,7 @@ void tipc_bclink_recv_pkt(struct sk_buff *buf)
                         bclink_retransmit_pkt(msg_bcgap_after(msg),
                                               msg_bcgap_to(msg));
                         bcl->owner->next = NULL;
-                        spin_unlock_bh(&bc_lock);              
+                        spin_unlock_bh(&bc_lock);
                 } else {
                         tipc_bclink_peek_nack(msg_destnode(msg),
                                               msg_bcast_tag(msg),
@@ -547,10 +547,10 @@ u32 tipc_bclink_acks_missing(struct node *n_ptr)
 
 /**
  * tipc_bcbearer_send - send a packet through the broadcast pseudo-bearer
- * 
+ *
  * Send through as many bearers as necessary to reach all nodes
  * that support TIPC multicasting.
- * 
+ *
  * Returns 0 if packet sent successfully, non-zero if not
  */
 
@@ -581,7 +581,7 @@ static int tipc_bcbearer_send(struct sk_buff *buf,
                 send_count = 0;
 
         /* Send buffer over bearers until all targets reached */
-        
+
         bcbearer->remains = tipc_cltr_bcast_nodes;
 
         for (bp_index = 0; bp_index < MAX_BEARERS; bp_index++) {
@@ -615,7 +615,7 @@ update:
 
                 bcbearer->remains = bcbearer->remains_new;
         }
-        
+
         /* Unable to reach all targets */
 
         bcbearer->bearer.publ.blocked = 1;
@@ -682,7 +682,7 @@ void tipc_bcbearer_sort(void)
 
 /**
  * tipc_bcbearer_push - resolve bearer congestion
- * 
+ *
  * Forces bclink to push out any unsent packets, until all packets are gone
  * or congestion reoccurs.
  * No locks set when function called
@@ -714,27 +714,27 @@ int tipc_bclink_stats(char *buf, const u32 buf_size)
         spin_lock_bh(&bc_lock);
 
         tipc_printf(&pb, "Link <%s>\n"
-                         "  Window:%u packets\n", 
+                         "  Window:%u packets\n",
                     bcl->name, bcl->queue_limit[0]);
-        tipc_printf(&pb, "  RX packets:%u fragments:%u/%u bundles:%u/%u\n", 
+        tipc_printf(&pb, "  RX packets:%u fragments:%u/%u bundles:%u/%u\n",
                     bcl->stats.recv_info,
                     bcl->stats.recv_fragments,
                     bcl->stats.recv_fragmented,
                     bcl->stats.recv_bundles,
                     bcl->stats.recv_bundled);
-        tipc_printf(&pb, "  TX packets:%u fragments:%u/%u bundles:%u/%u\n", 
+        tipc_printf(&pb, "  TX packets:%u fragments:%u/%u bundles:%u/%u\n",
                     bcl->stats.sent_info,
                     bcl->stats.sent_fragments,
-                    bcl->stats.sent_fragmented, 
+                    bcl->stats.sent_fragmented,
                     bcl->stats.sent_bundles,
                     bcl->stats.sent_bundled);
-        tipc_printf(&pb, "  RX naks:%u defs:%u dups:%u\n", 
+        tipc_printf(&pb, "  RX naks:%u defs:%u dups:%u\n",
                     bcl->stats.recv_nacks,
-                    bcl->stats.deferred_recv, 
+                    bcl->stats.deferred_recv,
                     bcl->stats.duplicates);
-        tipc_printf(&pb, "  TX naks:%u acks:%u dups:%u\n", 
-                    bcl->stats.sent_nacks, 
-                    bcl->stats.sent_acks, 
+        tipc_printf(&pb, "  TX naks:%u acks:%u dups:%u\n",
+                    bcl->stats.sent_nacks,
+                    bcl->stats.sent_acks,
                     bcl->stats.retransmitted);
         tipc_printf(&pb, "  Congestion bearer:%u link:%u  Send queue max:%u avg:%u\n",
                     bcl->stats.bearer_congs,
@@ -778,7 +778,7 @@ int tipc_bclink_init(void)
         bclink = kzalloc(sizeof(*bclink), GFP_ATOMIC);
         if (!bcbearer || !bclink) {
  nomem:
-                warn("Multicast link creation failed, no memory\n");
+                warn("Multicast link creation failed, no memory\n");
                 kfree(bcbearer);
                 bcbearer = NULL;
                 kfree(bclink);
@@ -796,7 +796,7 @@ int tipc_bclink_init(void)
         bcl->next_out_no = 1;
         spin_lock_init(&bclink->node.lock);
         bcl->owner = &bclink->node;
-        bcl->max_pkt = MAX_PKT_DEFAULT_MCAST;
+        bcl->max_pkt = MAX_PKT_DEFAULT_MCAST;
         tipc_link_set_queue_limits(bcl, BCLINK_WIN_DEFAULT);
         bcl->b_ptr = &bcbearer->bearer;
         bcl->state = WORKING_WORKING;
diff --git a/net/tipc/bcast.h b/net/tipc/bcast.h
index b243d9d495f0..f910ed29d055 100644
--- a/net/tipc/bcast.h
+++ b/net/tipc/bcast.h
@@ -1,6 +1,6 @@
 /*
  * net/tipc/bcast.h: Include file for TIPC broadcast code
- * 
+ *
  * Copyright (c) 2003-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -102,7 +102,7 @@ static inline void tipc_nmap_add(struct node_map *nm_ptr, u32 node)
         }
 }
 
-/** 
+/**
  * nmap_remove - remove a node from a node map
  */
 
@@ -190,7 +190,7 @@ static inline void tipc_port_list_add(struct port_list *pl_ptr, u32 port)
 
 /**
  * port_list_free - free dynamically created entries in port_list chain
- * 
+ *
  * Note: First item is on stack, so it doesn't need to be released
  */
 
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 39744a33bd36..271a375b49b7 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -1,6 +1,6 @@
 /*
  * net/tipc/bearer.c: TIPC bearer code
- * 
+ *
  * Copyright (c) 1996-2006, Ericsson AB
  * Copyright (c) 2004-2006, Wind River Systems
  * All rights reserved.
@@ -52,7 +52,7 @@ struct bearer *tipc_bearers = NULL;
 
 /**
  * media_name_valid - validate media name
- * 
+ *
  * Returns 1 if media name is valid, otherwise 0.
  */
 
@@ -84,17 +84,17 @@ static struct media *media_find(const char *name)
 
 /**
  * tipc_register_media - register a media type
- * 
+ *
  * Bearers for this media type must be activated separately at a later stage.
  */
 
 int  tipc_register_media(u32 media_type,
-                         char *name, 
-                         int (*enable)(struct tipc_bearer *), 
-                         void (*disable)(struct tipc_bearer *), 
-                         int (*send_msg)(struct sk_buff *, 
+                         char *name,
+                         int (*enable)(struct tipc_bearer *),
+                         void (*disable)(struct tipc_bearer *),
+                         int (*send_msg)(struct sk_buff *,
                                          struct tipc_bearer *,
-                                         struct tipc_media_addr *), 
+                                         struct tipc_media_addr *),
                          char *(*addr2str)(struct tipc_media_addr *a,
                                            char *str_buf, int str_size),
                          struct tipc_media_addr *bcast_addr,
@@ -121,11 +121,11 @@ int  tipc_register_media(u32 media_type,
         }
         if ((bearer_priority < TIPC_MIN_LINK_PRI) &&
             (bearer_priority > TIPC_MAX_LINK_PRI)) {
-                warn("Media <%s> rejected, illegal priority (%u)\n", name, 
+                warn("Media <%s> rejected, illegal priority (%u)\n", name,
                      bearer_priority);
                 goto exit;
         }
-        if ((link_tolerance < TIPC_MIN_LINK_TOL) || 
+        if ((link_tolerance < TIPC_MIN_LINK_TOL) ||
             (link_tolerance > TIPC_MAX_LINK_TOL)) {
                 warn("Media <%s> rejected, illegal tolerance (%u)\n", name,
                      link_tolerance);
@@ -219,7 +219,7 @@ struct sk_buff *tipc_media_get_names(void)
 
         read_lock_bh(&tipc_net_lock);
         for (i = 0, m_ptr = media_list; i < media_count; i++, m_ptr++) {
-                tipc_cfg_append_tlv(buf, TIPC_TLV_MEDIA_NAME, m_ptr->name, 
+                tipc_cfg_append_tlv(buf, TIPC_TLV_MEDIA_NAME, m_ptr->name,
                                     strlen(m_ptr->name) + 1);
         }
         read_unlock_bh(&tipc_net_lock);
@@ -230,11 +230,11 @@ struct sk_buff *tipc_media_get_names(void)
  * bearer_name_validate - validate & (optionally) deconstruct bearer name
  * @name - ptr to bearer name string
  * @name_parts - ptr to area for bearer name components (or NULL if not needed)
- * 
+ *
  * Returns 1 if bearer name is valid, otherwise 0.
  */
 
-static int bearer_name_validate(const char *name, 
+static int bearer_name_validate(const char *name,
                                 struct bearer_name *name_parts)
 {
         char name_copy[TIPC_MAX_BEARER_NAME];
@@ -262,8 +262,8 @@ static int bearer_name_validate(const char *name,
 
         /* validate component parts of bearer name */
 
-        if ((media_len <= 1) || (media_len > TIPC_MAX_MEDIA_NAME) || 
-            (if_len <= 1) || (if_len > TIPC_MAX_IF_NAME) || 
+        if ((media_len <= 1) || (media_len > TIPC_MAX_MEDIA_NAME) ||
+            (if_len <= 1) || (if_len > TIPC_MAX_IF_NAME) ||
             (strspn(media_name, tipc_alphabet) != (media_len - 1)) ||
             (strspn(if_name, tipc_alphabet) != (if_len - 1)))
                 return 0;
@@ -336,8 +336,8 @@ struct sk_buff *tipc_bearer_get_names(void)
                 for (j = 0; j < MAX_BEARERS; j++) {
                         b_ptr = &tipc_bearers[j];
                         if (b_ptr->active && (b_ptr->media == m_ptr)) {
-                                tipc_cfg_append_tlv(buf, TIPC_TLV_BEARER_NAME, 
-                                                    b_ptr->publ.name, 
+                                tipc_cfg_append_tlv(buf, TIPC_TLV_BEARER_NAME,
+                                                    b_ptr->publ.name,
                                                     strlen(b_ptr->publ.name) + 1);
                         }
                 }
@@ -401,8 +401,8 @@ void tipc_bearer_lock_push(struct bearer *b_ptr)
 
 
 /*
- * Interrupt enabling new requests after bearer congestion or blocking:    
- * See bearer_send().   
+ * Interrupt enabling new requests after bearer congestion or blocking:
+ * See bearer_send().
  */
 void tipc_continue(struct tipc_bearer *tb_ptr)
 {
@@ -417,9 +417,9 @@ void tipc_continue(struct tipc_bearer *tb_ptr)
 }
 
 /*
- * Schedule link for sending of messages after the bearer 
- * has been deblocked by 'continue()'. This method is called 
- * when somebody tries to send a message via this link while 
+ * Schedule link for sending of messages after the bearer
+ * has been deblocked by 'continue()'. This method is called
+ * when somebody tries to send a message via this link while
  * the bearer is congested. 'tipc_net_lock' is in read_lock here
  * bearer.lock is busy
  */
@@ -430,9 +430,9 @@ static void tipc_bearer_schedule_unlocked(struct bearer *b_ptr, struct link *l_p
 }
 
 /*
- * Schedule link for sending of messages after the bearer 
- * has been deblocked by 'continue()'. This method is called 
- * when somebody tries to send a message via this link while 
+ * Schedule link for sending of messages after the bearer
+ * has been deblocked by 'continue()'. This method is called
+ * when somebody tries to send a message via this link while
  * the bearer is congested. 'tipc_net_lock' is in read_lock here,
  * bearer.lock is free
  */
@@ -468,7 +468,7 @@ int tipc_bearer_resolve_congestion(struct bearer *b_ptr, struct link *l_ptr)
 
 /**
  * tipc_enable_bearer - enable bearer with the given name
- */              
+ */
 
 int tipc_enable_bearer(const char *name, u32 bcast_scope, u32 priority)
 {
@@ -490,7 +490,7 @@ int tipc_enable_bearer(const char *name, u32 bcast_scope, u32 priority)
                 warn("Bearer <%s> rejected, illegal name\n", name);
                 return -EINVAL;
         }
-        if (!tipc_addr_domain_valid(bcast_scope) || 
+        if (!tipc_addr_domain_valid(bcast_scope) ||
             !in_scope(bcast_scope, tipc_own_addr)) {
                 warn("Bearer <%s> rejected, illegal broadcast scope\n", name);
                 return -EINVAL;
@@ -539,7 +539,7 @@ restart:
                 }
         }
         if (bearer_id >= MAX_BEARERS) {
-                warn("Bearer <%s> rejected, bearer limit reached (%u)\n", 
+                warn("Bearer <%s> rejected, bearer limit reached (%u)\n",
                      name, MAX_BEARERS);
                 goto failed;
         }
@@ -612,7 +612,7 @@ int tipc_block_bearer(const char *name)
 
 /**
  * bearer_disable -
- * 
+ *
  * Note: This routine assumes caller holds tipc_net_lock.
  */
 
diff --git a/net/tipc/bearer.h b/net/tipc/bearer.h
index c4e7c1c3655b..6a36b6600e6c 100644
--- a/net/tipc/bearer.h
+++ b/net/tipc/bearer.h
@@ -1,6 +1,6 @@
 /*
  * net/tipc/bearer.h: Include file for TIPC bearer code
- * 
+ *
  * Copyright (c) 1996-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -58,14 +58,14 @@
  * @type_id: TIPC media identifier [defined in tipc_bearer.h]
  * @name: media name
  */
- 
+
 struct media {
-        int (*send_msg)(struct sk_buff *buf, 
+        int (*send_msg)(struct sk_buff *buf,
                         struct tipc_bearer *b_ptr,
                         struct tipc_media_addr *dest);
         int (*enable_bearer)(struct tipc_bearer *b_ptr);
         void (*disable_bearer)(struct tipc_bearer *b_ptr);
-        char *(*addr2str)(struct tipc_media_addr *a, 
+        char *(*addr2str)(struct tipc_media_addr *a,
                           char *str_buf, int str_size);
         struct tipc_media_addr bcast_addr;
         int bcast;
@@ -91,7 +91,7 @@ struct media {
  * @net_plane: network plane ('A' through 'H') currently associated with bearer
  * @nodes: indicates which nodes in cluster can be reached through bearer
  */
- 
+
 struct bearer {
         struct tipc_bearer publ;
         struct media *media;
@@ -131,21 +131,21 @@ void tipc_bearer_lock_push(struct bearer *b_ptr);
 
 
 /**
- * tipc_bearer_send- sends buffer to destination over bearer 
- * 
+ * tipc_bearer_send- sends buffer to destination over bearer
+ *
  * Returns true (1) if successful, or false (0) if unable to send
- * 
+ *
  * IMPORTANT:
  * The media send routine must not alter the buffer being passed in
  * as it may be needed for later retransmission!
- * 
- * If the media send routine returns a non-zero value (indicating that 
+ *
+ * If the media send routine returns a non-zero value (indicating that
  * it was unable to send the buffer), it must:
  *   1) mark the bearer as blocked,
  *   2) call tipc_continue() once the bearer is able to send again.
  * Media types that are unable to meet these two critera must ensure their
  * send routine always returns success -- even if the buffer was not sent --
- * and let TIPC's link code deal with the undelivered message. 
+ * and let TIPC's link code deal with the undelivered message.
  */
 
 static inline int tipc_bearer_send(struct bearer *b_ptr, struct sk_buff *buf,
diff --git a/net/tipc/cluster.c b/net/tipc/cluster.c
index b46b5188a9fd..95b373913aa0 100644
--- a/net/tipc/cluster.c
+++ b/net/tipc/cluster.c
@@ -1,6 +1,6 @@
 /*
  * net/tipc/cluster.c: TIPC cluster management routines
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -56,7 +56,7 @@ struct cluster *tipc_cltr_create(u32 addr)
 {
         struct _zone *z_ptr;
         struct cluster *c_ptr;
-        int max_nodes; 
+        int max_nodes;
 
         c_ptr = kzalloc(sizeof(*c_ptr), GFP_ATOMIC);
         if (c_ptr == NULL) {
@@ -81,7 +81,7 @@ struct cluster *tipc_cltr_create(u32 addr)
                 tipc_local_nodes = c_ptr->nodes;
         c_ptr->highest_slave = LOWEST_SLAVE - 1;
         c_ptr->highest_node = 0;
-        
+
         z_ptr = tipc_zone_find(tipc_zone(addr));
         if (!z_ptr) {
                 z_ptr = tipc_zone_create(addr);
@@ -150,7 +150,7 @@ void tipc_cltr_attach_node(struct cluster *c_ptr, struct node *n_ptr)
 
 /**
  * tipc_cltr_select_router - select router to a cluster
- * 
+ *
  * Uses deterministic and fair algorithm.
  */
 
@@ -192,7 +192,7 @@ u32 tipc_cltr_select_router(struct cluster *c_ptr, u32 ref)
 
 /**
  * tipc_cltr_select_node - select destination node within a remote cluster
- * 
+ *
  * Uses deterministic and fair algorithm.
  */
 
@@ -295,7 +295,7 @@ void tipc_cltr_send_slave_routes(struct cluster *c_ptr, u32 dest)
                 msg_set_remote_node(msg, c_ptr->addr);
                 msg_set_type(msg, SLAVE_ROUTING_TABLE);
                 for (n_num = LOWEST_SLAVE; n_num <= highest; n_num++) {
-                        if (c_ptr->nodes[n_num] && 
+                        if (c_ptr->nodes[n_num] &&
                             tipc_node_has_active_links(c_ptr->nodes[n_num])) {
                                 send = 1;
                                 msg_set_dataoctet(msg, n_num);
@@ -329,7 +329,7 @@ void tipc_cltr_send_ext_routes(struct cluster *c_ptr, u32 dest)
                 msg_set_remote_node(msg, c_ptr->addr);
                 msg_set_type(msg, EXT_ROUTING_TABLE);
                 for (n_num = 1; n_num <= highest; n_num++) {
-                        if (c_ptr->nodes[n_num] && 
+                        if (c_ptr->nodes[n_num] &&
                             tipc_node_has_active_links(c_ptr->nodes[n_num])) {
                                 send = 1;
                                 msg_set_dataoctet(msg, n_num);
@@ -360,7 +360,7 @@ void tipc_cltr_send_local_routes(struct cluster *c_ptr, u32 dest)
                 msg_set_remote_node(msg, c_ptr->addr);
                 msg_set_type(msg, LOCAL_ROUTING_TABLE);
                 for (n_num = 1; n_num <= highest; n_num++) {
-                        if (c_ptr->nodes[n_num] && 
+                        if (c_ptr->nodes[n_num] &&
                             tipc_node_has_active_links(c_ptr->nodes[n_num])) {
                                 send = 1;
                                 msg_set_dataoctet(msg, n_num);
@@ -492,7 +492,7 @@ void tipc_cltr_remove_as_router(struct cluster *c_ptr, u32 router)
 }
 
 /**
- * tipc_cltr_multicast - multicast message to local nodes 
+ * tipc_cltr_multicast - multicast message to local nodes
  */
 
 static void tipc_cltr_multicast(struct cluster *c_ptr, struct sk_buff *buf,
@@ -554,9 +554,9 @@ void tipc_cltr_broadcast(struct sk_buff *buf)
                                         buf_copy = skb_copy(buf, GFP_ATOMIC);
                                         if (buf_copy == NULL)
                                                 goto exit;
-                                        msg_set_destnode(buf_msg(buf_copy), 
+                                        msg_set_destnode(buf_msg(buf_copy),
                                                          n_ptr->addr);
-                                        tipc_link_send(buf_copy, n_ptr->addr, 
+                                        tipc_link_send(buf_copy, n_ptr->addr,
                                                        n_ptr->addr);
                                 }
                         }
diff --git a/net/tipc/cluster.h b/net/tipc/cluster.h
index 1b4cd309495a..62df074afaec 100644
--- a/net/tipc/cluster.h
+++ b/net/tipc/cluster.h
@@ -1,6 +1,6 @@
 /*
  * net/tipc/cluster.h: Include file for TIPC cluster management routines
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -50,7 +50,7 @@
  * @highest_node: id of highest numbered node within cluster
  * @highest_slave: (used for secondary node support)
  */
- 
+
 struct cluster {
         u32 addr;
         struct _zone *owner;
diff --git a/net/tipc/config.c b/net/tipc/config.c
index baf55c459c8b..14789a82de53 100644
--- a/net/tipc/config.c
+++ b/net/tipc/config.c
@@ -1,6 +1,6 @@
 /*
  * net/tipc/config.c: TIPC configuration management code
- * 
+ *
  * Copyright (c) 2002-2006, Ericsson AB
  * Copyright (c) 2004-2006, Wind River Systems
  * All rights reserved.
@@ -86,7 +86,7 @@ struct sk_buff *tipc_cfg_reply_alloc(int payload_size)
         return buf;
 }
 
-int tipc_cfg_append_tlv(struct sk_buff *buf, int tlv_type, 
+int tipc_cfg_append_tlv(struct sk_buff *buf, int tlv_type,
                         void *tlv_data, int tlv_data_size)
 {
         struct tlv_desc *tlv = (struct tlv_desc *)buf->tail;
@@ -112,7 +112,7 @@ struct sk_buff *tipc_cfg_reply_unsigned_type(u16 tlv_type, u32 value)
         buf = tipc_cfg_reply_alloc(TLV_SPACE(sizeof(value)));
         if (buf) {
                 value_net = htonl(value);
-                tipc_cfg_append_tlv(buf, tlv_type, &value_net, 
+                tipc_cfg_append_tlv(buf, tlv_type, &value_net,
                                     sizeof(value_net));
         }
         return buf;
@@ -182,7 +182,7 @@ int tipc_cfg_cmd(const struct tipc_cmd_msg * msg,
 
 static void cfg_cmd_event(struct tipc_cmd_msg *msg,
                           char *data,
-                          u32 sz,        
+                          u32 sz,
                           struct tipc_portid const *orig)
 {
         int rv = -EINVAL;
@@ -192,7 +192,7 @@ static void cfg_cmd_event(struct tipc_cmd_msg *msg,
 
         msg->cmd = ntohl(msg->cmd);
 
-        cfg_prepare_res_msg(msg->cmd, msg->usr_handle, rv, &rmsg, msg_sect, 
+        cfg_prepare_res_msg(msg->cmd, msg->usr_handle, rv, &rmsg, msg_sect,
                             data, 0);
         if (ntohl(msg->magic) != TIPC_MAGIC)
                 goto exit;
@@ -295,7 +295,7 @@ static struct sk_buff *cfg_set_own_addr(void)
                                                    " (cannot change node address once assigned)");
         tipc_own_addr = addr;
 
-        /* 
+        /*
          * Must release all spinlocks before calling start_net() because
          * Linux version of TIPC calls eth_media_start() which calls
          * register_netdevice_notifier() which may block!
@@ -619,7 +619,7 @@ static void cfg_named_msg_event(void *userdata,
                                 struct sk_buff **buf,
                                 const unchar *msg,
                                 u32 size,
-                                u32 importance, 
+                                u32 importance,
                                 struct tipc_portid const *orig,
                                 struct tipc_name_seq const *dest)
 {
@@ -640,7 +640,7 @@ static void cfg_named_msg_event(void *userdata,
         /* Generate reply for request (if can't, return request) */
 
         rep_buf = tipc_cfg_do_cmd(orig->node,
-                                  ntohs(req_hdr->tcm_type), 
+                                  ntohs(req_hdr->tcm_type),
                                   msg + sizeof(*req_hdr),
                                   size - sizeof(*req_hdr),
                                   BUF_HEADROOM + MAX_H_SIZE + sizeof(*rep_hdr));
diff --git a/net/tipc/config.h b/net/tipc/config.h
index 7a728f954d84..5cd7cc56c54d 100644
--- a/net/tipc/config.h
+++ b/net/tipc/config.h
@@ -1,6 +1,6 @@
 /*
  * net/tipc/config.h: Include file for TIPC configuration service code
- * 
+ *
  * Copyright (c) 2003-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -43,7 +43,7 @@
 #include "link.h"
 
 struct sk_buff *tipc_cfg_reply_alloc(int payload_size);
-int tipc_cfg_append_tlv(struct sk_buff *buf, int tlv_type, 
+int tipc_cfg_append_tlv(struct sk_buff *buf, int tlv_type,
                         void *tlv_data, int tlv_data_size);
 struct sk_buff *tipc_cfg_reply_unsigned_type(u16 tlv_type, u32 value);
 struct sk_buff *tipc_cfg_reply_string_type(u16 tlv_type, char *string);
@@ -68,8 +68,8 @@ static inline struct sk_buff *tipc_cfg_reply_ultra_string(char *string)
         return tipc_cfg_reply_string_type(TIPC_TLV_ULTRA_STRING, string);
 }
 
-struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd, 
-                                const void *req_tlv_area, int req_tlv_space, 
+struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd,
+                                const void *req_tlv_area, int req_tlv_space,
                                 int headroom);
 
 void tipc_cfg_link_event(u32 addr, char *name, int up);
diff --git a/net/tipc/core.c b/net/tipc/core.c
index 6f5b7ee31180..d2d7d32c02c7 100644
--- a/net/tipc/core.c
+++ b/net/tipc/core.c
@@ -89,7 +89,7 @@ int tipc_mode = TIPC_NOT_RUNNING;
 int tipc_random;
 atomic_t tipc_user_count = ATOMIC_INIT(0);
 
-const char tipc_alphabet[] = 
+const char tipc_alphabet[] =
         "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_.";
 
 /* configurable TIPC parameters */
@@ -171,13 +171,13 @@ int tipc_core_start(void)
         get_random_bytes(&tipc_random, sizeof(tipc_random));
         tipc_mode = TIPC_NODE_MODE;
 
-        if ((res = tipc_handler_start()) || 
+        if ((res = tipc_handler_start()) ||
             (res = tipc_ref_table_init(tipc_max_ports + tipc_max_subscriptions,
                                        tipc_random)) ||
             (res = tipc_reg_start()) ||
             (res = tipc_nametbl_init()) ||
-            (res = tipc_k_signal((Handler)tipc_subscr_start, 0)) ||
-            (res = tipc_k_signal((Handler)tipc_cfg_init, 0)) || 
+            (res = tipc_k_signal((Handler)tipc_subscr_start, 0)) ||
+            (res = tipc_k_signal((Handler)tipc_cfg_init, 0)) ||
             (res = tipc_netlink_start()) ||
             (res = tipc_socket_init())) {
                 tipc_core_stop();
@@ -191,7 +191,7 @@ static int __init tipc_init(void)
         int res;
 
         tipc_log_reinit(CONFIG_TIPC_LOG);
-        info("Activated (version " TIPC_MOD_VER 
+        info("Activated (version " TIPC_MOD_VER
              " compiled " __DATE__ " " __TIME__ ")\n");
 
         tipc_own_addr = 0;
@@ -207,9 +207,9 @@ static int __init tipc_init(void)
 
         if ((res = tipc_core_start()))
                 err("Unable to start in single node mode\n");
-        else    
+        else
                 info("Started in single node mode\n");
-        return res;
+        return res;
 }
 
 static void __exit tipc_exit(void)
@@ -268,11 +268,11 @@ EXPORT_SYMBOL(tipc_available_nodes);
 /* TIPC API for external bearers (see tipc_bearer.h) */
 
 EXPORT_SYMBOL(tipc_block_bearer);
-EXPORT_SYMBOL(tipc_continue); 
+EXPORT_SYMBOL(tipc_continue);
 EXPORT_SYMBOL(tipc_disable_bearer);
 EXPORT_SYMBOL(tipc_enable_bearer);
 EXPORT_SYMBOL(tipc_recv_msg);
-EXPORT_SYMBOL(tipc_register_media); 
+EXPORT_SYMBOL(tipc_register_media);
 
 /* TIPC API for external APIs (see tipc_port.h) */
 
diff --git a/net/tipc/core.h b/net/tipc/core.h
index 4638947c2326..e40ada964d6e 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -1,6 +1,6 @@
 /*
  * net/tipc/core.h: Include file for TIPC global declarations
- * 
+ *
  * Copyright (c) 2005-2006, Ericsson AB
  * Copyright (c) 2005-2006, Wind River Systems
  * All rights reserved.
@@ -54,7 +54,7 @@
 #include <asm/atomic.h>
 #include <asm/hardirq.h>
 #include <linux/netdevice.h>
-#include <linux/in.h>   
+#include <linux/in.h>
 #include <linux/list.h>
 #include <linux/vmalloc.h>
 
@@ -88,7 +88,7 @@ void tipc_dump(struct print_buf*,const char *fmt, ...);
 #define dump(fmt, arg...) do {if (DBG_OUTPUT != TIPC_NULL) tipc_dump(DBG_OUTPUT, fmt, ##arg);} while(0)
 
 
-/*      
+/*
  * By default, TIPC_OUTPUT is defined to be system console and TIPC log buffer,
  * while DBG_OUTPUT is the null print buffer.  These defaults can be changed
  * here, or on a per .c file basis, by redefining these symbols.  The following
@@ -126,9 +126,9 @@ void tipc_dump(struct print_buf*,const char *fmt, ...);
 #define dump(fmt,arg...) do {} while (0)
 
 
-/*      
+/*
  * TIPC_OUTPUT is defined to be the system console, while DBG_OUTPUT is
- * the null print buffer.  Thes ensures that any system or debug messages 
+ * the null print buffer.  Thes ensures that any system or debug messages
  * that are generated without using the above macros are handled correctly.
  */
 
@@ -138,10 +138,10 @@ void tipc_dump(struct print_buf*,const char *fmt, ...);
 #undef  DBG_OUTPUT
 #define DBG_OUTPUT TIPC_NULL
 
-#endif                    
+#endif
 
 
-/* 
+/*
  * TIPC-specific error codes
  */
 
@@ -204,11 +204,11 @@ u32 tipc_k_signal(Handler routine, unsigned long argument);
  * @timer: pointer to timer structure
  * @routine: pointer to routine to invoke when timer expires
  * @argument: value to pass to routine when timer expires
- * 
+ *
  * Timer must be initialized before use (and terminated when no longer needed).
  */
 
-static inline void k_init_timer(struct timer_list *timer, Handler routine, 
+static inline void k_init_timer(struct timer_list *timer, Handler routine,
                                 unsigned long argument)
 {
         dbg("initializing timer %p\n", timer);
@@ -221,13 +221,13 @@ static inline void k_init_timer(struct timer_list *timer, Handler routine,
  * k_start_timer - start a timer
  * @timer: pointer to timer structure
  * @msec: time to delay (in ms)
- * 
+ *
  * Schedules a previously initialized timer for later execution.
  * If timer is already running, the new timeout overrides the previous request.
- * 
+ *
  * To ensure the timer doesn't expire before the specified delay elapses,
  * the amount of delay is rounded up when converting to the jiffies
- * then an additional jiffy is added to account for the fact that 
+ * then an additional jiffy is added to account for the fact that
  * the starting time may be in the middle of the current jiffy.
  */
 
@@ -240,10 +240,10 @@ static inline void k_start_timer(struct timer_list *timer, unsigned long msec)
 /**
  * k_cancel_timer - cancel a timer
  * @timer: pointer to timer structure
- * 
- * Cancels a previously initialized timer.  
+ *
+ * Cancels a previously initialized timer.
  * Can be called safely even if the timer is already inactive.
- * 
+ *
  * WARNING: Must not be called when holding locks required by the timer's
  *          timeout routine, otherwise deadlock can occur on SMP systems!
  */
@@ -257,11 +257,11 @@ static inline void k_cancel_timer(struct timer_list *timer)
 /**
  * k_term_timer - terminate a timer
  * @timer: pointer to timer structure
- * 
+ *
  * Prevents further use of a previously initialized timer.
- * 
+ *
  * WARNING: Caller must ensure timer isn't currently running.
- * 
+ *
  * (Do not "enhance" this routine to automatically cancel an active timer,
  * otherwise deadlock can arise when a timeout routine calls k_term_timer.)
  */
@@ -302,7 +302,7 @@ static inline struct tipc_msg *buf_msg(struct sk_buff *skb)
  * @size: message size (including TIPC header)
  *
  * Returns a new buffer with data pointers set to the specified size.
- * 
+ *
  * NOTE: Headroom is reserved to allow prepending of a data link header.
  *       There may also be unrequested tailroom present at the buffer's end.
  */
@@ -334,4 +334,4 @@ static inline void buf_discard(struct sk_buff *skb)
                 kfree_skb(skb);
 }
 
-#endif                  
+#endif
diff --git a/net/tipc/dbg.c b/net/tipc/dbg.c
index 627f99b7afdf..e809d2a2ce06 100644
--- a/net/tipc/dbg.c
+++ b/net/tipc/dbg.c
@@ -1,6 +1,6 @@
 /*
  * net/tipc/dbg.c: TIPC print buffer routines for debugging
- * 
+ *
  * Copyright (c) 1996-2006, Ericsson AB
  * Copyright (c) 2005-2006, Wind River Systems
  * All rights reserved.
@@ -123,34 +123,34 @@ int tipc_printbuf_empty(struct print_buf *pb)
 /**
  * tipc_printbuf_validate - check for print buffer overflow
  * @pb: pointer to print buffer structure
- * 
- * Verifies that a print buffer has captured all data written to it. 
+ *
+ * Verifies that a print buffer has captured all data written to it.
  * If data has been lost, linearize buffer and prepend an error message
- * 
+ *
  * Returns length of print buffer data string (including trailing NUL)
  */
 
 int tipc_printbuf_validate(struct print_buf *pb)
 {
-        char *err = "\n\n*** PRINT BUFFER OVERFLOW ***\n\n";
-        char *cp_buf;
-        struct print_buf cb;
+        char *err = "\n\n*** PRINT BUFFER OVERFLOW ***\n\n";
+        char *cp_buf;
+        struct print_buf cb;
 
         if (!pb->buf)
                 return 0;
 
         if (pb->buf[pb->size - 1] == 0) {
-                cp_buf = kmalloc(pb->size, GFP_ATOMIC);
-                if (cp_buf != NULL){
-                        tipc_printbuf_init(&cb, cp_buf, pb->size);
-                        tipc_printbuf_move(&cb, pb);
-                        tipc_printbuf_move(pb, &cb);
-                        kfree(cp_buf);
-                        memcpy(pb->buf, err, strlen(err));
-                } else {
-                        tipc_printbuf_reset(pb);
-                        tipc_printf(pb, err);
-                }
+                cp_buf = kmalloc(pb->size, GFP_ATOMIC);
+                if (cp_buf != NULL){
+                        tipc_printbuf_init(&cb, cp_buf, pb->size);
+                        tipc_printbuf_move(&cb, pb);
+                        tipc_printbuf_move(pb, &cb);
+                        kfree(cp_buf);
+                        memcpy(pb->buf, err, strlen(err));
+                } else {
+                        tipc_printbuf_reset(pb);
+                        tipc_printf(pb, err);
+                }
         }
         return (pb->crs - pb->buf + 1);
 }
@@ -159,7 +159,7 @@ int tipc_printbuf_validate(struct print_buf *pb)
  * tipc_printbuf_move - move print buffer contents to another print buffer
  * @pb_to: pointer to destination print buffer structure
  * @pb_from: pointer to source print buffer structure
- * 
+ *
  * Current contents of destination print buffer (if any) are discarded.
  * Source print buffer becomes empty if a successful move occurs.
  */
@@ -234,13 +234,13 @@ void tipc_printf(struct print_buf *pb, const char *fmt, ...)
                                 pb->crs = pb->buf + pb->size - 1;
                         } else {
                                 strcpy(pb->buf, print_string + chars_left);
-                                save_char = print_string[chars_left];
-                                print_string[chars_left] = 0;
-                                strcpy(pb->crs, print_string);
-                                print_string[chars_left] = save_char;
-                                pb->crs = pb->buf + chars_to_add - chars_left;
-                        }
-                }
+                                save_char = print_string[chars_left];
+                                print_string[chars_left] = 0;
+                                strcpy(pb->crs, print_string);
+                                print_string[chars_left] = save_char;
+                                pb->crs = pb->buf + chars_to_add - chars_left;
+                        }
+                }
                 pb_next = pb->next;
                 pb->next = NULL;
                 pb = pb_next;
@@ -249,7 +249,7 @@ void tipc_printf(struct print_buf *pb, const char *fmt, ...)
 }
 
 /**
- * TIPC_TEE - perform next output operation on both print buffers  
+ * TIPC_TEE - perform next output operation on both print buffers
  * @b0: pointer to chain of print buffers (may be NULL)
  * @b1: pointer to print buffer to add to chain
  *
@@ -350,7 +350,7 @@ void tipc_dump(struct print_buf *pb, const char *fmt, ...)
 }
 
 /**
- * tipc_log_stop - free up TIPC log print buffer 
+ * tipc_log_stop - free up TIPC log print buffer
  */
 
 void tipc_log_stop(void)
diff --git a/net/tipc/dbg.h b/net/tipc/dbg.h
index 467c0bc78a79..c01b085000e0 100644
--- a/net/tipc/dbg.h
+++ b/net/tipc/dbg.h
@@ -1,6 +1,6 @@
 /*
  * net/tipc/dbg.h: Include file for TIPC print buffer routines
- * 
+ *
  * Copyright (c) 1997-2006, Ericsson AB
  * Copyright (c) 2005-2006, Wind River Systems
  * All rights reserved.
diff --git a/net/tipc/discover.c b/net/tipc/discover.c
index 3b0cd12f37da..5d643e5721eb 100644
--- a/net/tipc/discover.c
+++ b/net/tipc/discover.c
@@ -1,6 +1,6 @@
 /*
  * net/tipc/discover.c
- * 
+ *
  * Copyright (c) 2003-2006, Ericsson AB
  * Copyright (c) 2005-2006, Wind River Systems
  * All rights reserved.
@@ -56,10 +56,10 @@
 #define  CHECK_LINK_COUNT      306
 #endif
 
-/* 
+/*
  * TODO: Most of the inter-cluster setup stuff should be
  * rewritten, and be made conformant with specification.
- */ 
+ */
 
 
 /**
@@ -80,10 +80,10 @@ struct link_req {
 
 
 #if 0
-int disc_create_link(const struct tipc_link_create *argv) 
+int disc_create_link(const struct tipc_link_create *argv)
 {
-        /* 
-         * Code for inter cluster link setup here 
+        /*
+         * Code for inter cluster link setup here
          */
         return TIPC_OK;
 }
@@ -93,16 +93,16 @@ int disc_create_link(const struct tipc_link_create *argv)
  * disc_lost_link(): A link has lost contact
  */
 
-void tipc_disc_link_event(u32 addr, char *name, int up) 
+void tipc_disc_link_event(u32 addr, char *name, int up)
 {
         if (in_own_cluster(addr))
                 return;
-        /* 
-         * Code for inter cluster link setup here 
+        /*
+         * Code for inter cluster link setup here
          */
 }
 
-/** 
+/**
  * tipc_disc_init_msg - initialize a link setup message
  * @type: message type (request or response)
  * @req_links: number of links associated with message
@@ -210,7 +210,7 @@ void tipc_disc_recv_msg(struct sk_buff *buf)
                         dbg("creating link\n");
                         link = tipc_link_create(b_ptr, orig, &media_addr);
                         if (!link) {
-                                spin_unlock_bh(&n_ptr->lock);                
+                                spin_unlock_bh(&n_ptr->lock);
                                 return;
                         }
                 }
@@ -224,10 +224,10 @@ void tipc_disc_recv_msg(struct sk_buff *buf)
                         warn("Resetting link <%s>, peer interface address changed\n",
                              link->name);
                         memcpy(addr, &media_addr, sizeof(*addr));
-                        tipc_link_reset(link);     
+                        tipc_link_reset(link);
                 }
                 link_fully_up = (link->state == WORKING_WORKING);
-                spin_unlock_bh(&n_ptr->lock);                
+                spin_unlock_bh(&n_ptr->lock);
                 if ((type == DSC_RESP_MSG) || link_fully_up)
                         return;
                 rbuf = tipc_disc_init_msg(DSC_RESP_MSG, 1, orig, b_ptr);
@@ -244,23 +244,23 @@ void tipc_disc_recv_msg(struct sk_buff *buf)
  * @req: ptr to link request structure
  */
 
-void tipc_disc_stop_link_req(struct link_req *req) 
+void tipc_disc_stop_link_req(struct link_req *req)
 {
         if (!req)
                 return;
-                
+
         k_cancel_timer(&req->timer);
         k_term_timer(&req->timer);
         buf_discard(req->buf);
         kfree(req);
-} 
+}
 
 /**
  * tipc_disc_update_link_req - update frequency of periodic link setup requests
  * @req: ptr to link request structure
  */
 
-void tipc_disc_update_link_req(struct link_req *req) 
+void tipc_disc_update_link_req(struct link_req *req)
 {
         if (!req)
                 return;
@@ -278,16 +278,16 @@ void tipc_disc_update_link_req(struct link_req *req)
         } else {
                 /* leave timer "as is" if haven't yet reached a "normal" rate */
         }
-} 
+}
 
 /**
  * disc_timeout - send a periodic link setup request
  * @req: ptr to link request structure
- * 
+ *
  * Called whenever a link setup request timer associated with a bearer expires.
  */
 
-static void disc_timeout(struct link_req *req) 
+static void disc_timeout(struct link_req *req)
 {
         spin_lock_bh(&req->bearer->publ.lock);
 
@@ -300,7 +300,7 @@ static void disc_timeout(struct link_req *req)
                 req->timer_intv *= 2;
                 if (req->timer_intv > TIPC_LINK_REQ_FAST)
                         req->timer_intv = TIPC_LINK_REQ_FAST;
-                if ((req->timer_intv == TIPC_LINK_REQ_FAST) && 
+                if ((req->timer_intv == TIPC_LINK_REQ_FAST) &&
                     (req->bearer->nodes.count))
                         req->timer_intv = TIPC_LINK_REQ_SLOW;
         }
@@ -315,14 +315,14 @@ static void disc_timeout(struct link_req *req)
  * @dest: destination address for request messages
  * @dest_domain: network domain of node(s) which should respond to message
  * @req_links: max number of desired links
- * 
+ *
  * Returns pointer to link request structure, or NULL if unable to create.
  */
 
-struct link_req *tipc_disc_init_link_req(struct bearer *b_ptr, 
+struct link_req *tipc_disc_init_link_req(struct bearer *b_ptr,
                                          const struct tipc_media_addr *dest,
                                          u32 dest_domain,
-                                         u32 req_links) 
+                                         u32 req_links)
 {
         struct link_req *req;
 
@@ -342,5 +342,5 @@ struct link_req *tipc_disc_init_link_req(struct bearer *b_ptr,
         k_init_timer(&req->timer, (Handler)disc_timeout, (unsigned long)req);
         k_start_timer(&req->timer, req->timer_intv);
         return req;
-} 
+}
 
diff --git a/net/tipc/discover.h b/net/tipc/discover.h
index 0454fd1ae7f3..9fd7587b143a 100644
--- a/net/tipc/discover.h
+++ b/net/tipc/discover.h
@@ -41,7 +41,7 @@
 
 struct link_req;
 
-struct link_req *tipc_disc_init_link_req(struct bearer *b_ptr, 
+struct link_req *tipc_disc_init_link_req(struct bearer *b_ptr,
                                          const struct tipc_media_addr *dest,
                                          u32 dest_domain,
                                          u32 req_links);
diff --git a/net/tipc/eth_media.c b/net/tipc/eth_media.c
index 682da4a28041..9be4839e32c5 100644
--- a/net/tipc/eth_media.c
+++ b/net/tipc/eth_media.c
@@ -1,6 +1,6 @@
 /*
  * net/tipc/eth_media.c: Ethernet bearer support for TIPC
- * 
+ *
  * Copyright (c) 2001-2006, Ericsson AB
  * Copyright (c) 2005-2006, Wind River Systems
  * All rights reserved.
@@ -50,7 +50,7 @@
  * @dev: ptr to associated Ethernet network device
  * @tipc_packet_type: used in binding TIPC to Ethernet driver
  */
- 
+
 struct eth_bearer {
         struct tipc_bearer *bearer;
         struct net_device *dev;
@@ -62,10 +62,10 @@ static int eth_started = 0;
 static struct notifier_block notifier;
 
 /**
- * send_msg - send a TIPC message out over an Ethernet interface 
+ * send_msg - send a TIPC message out over an Ethernet interface
  */
 
-static int send_msg(struct sk_buff *buf, struct tipc_bearer *tb_ptr, 
+static int send_msg(struct sk_buff *buf, struct tipc_bearer *tb_ptr,
                     struct tipc_media_addr *dest)
 {
         struct sk_buff *clone;
@@ -76,7 +76,7 @@ static int send_msg(struct sk_buff *buf, struct tipc_bearer *tb_ptr,
                 clone->nh.raw = clone->data;
                 dev = ((struct eth_bearer *)(tb_ptr->usr_handle))->dev;
                 clone->dev = dev;
-                dev->hard_header(clone, dev, ETH_P_TIPC, 
+                dev->hard_header(clone, dev, ETH_P_TIPC,
                                  &dest->dev_addr.eth_addr,
                                  dev->dev_addr, clone->len);
                 dev_queue_xmit(clone);
@@ -86,12 +86,12 @@ static int send_msg(struct sk_buff *buf, struct tipc_bearer *tb_ptr,
 
 /**
  * recv_msg - handle incoming TIPC message from an Ethernet interface
- * 
+ *
  * Routine truncates any Ethernet padding/CRC appended to the message,
  * and ensures message size matches actual length
  */
 
-static int recv_msg(struct sk_buff *buf, struct net_device *dev, 
+static int recv_msg(struct sk_buff *buf, struct net_device *dev,
                     struct packet_type *pt, struct net_device *orig_dev)
 {
         struct eth_bearer *eb_ptr = (struct eth_bearer *)pt->af_packet_priv;
@@ -99,14 +99,14 @@ static int recv_msg(struct sk_buff *buf, struct net_device *dev,
 
         if (likely(eb_ptr->bearer)) {
                if (likely(!dev->promiscuity) ||
-                   !memcmp(buf->mac.raw,dev->dev_addr,ETH_ALEN) ||
-                   !memcmp(buf->mac.raw,dev->broadcast,ETH_ALEN)) {
-                        size = msg_size((struct tipc_msg *)buf->data);
-                        skb_trim(buf, size);
-                        if (likely(buf->len == size)) {
-                                buf->next = NULL;
-                                tipc_recv_msg(buf, eb_ptr->bearer);
-                                return TIPC_OK;
+                   !memcmp(buf->mac.raw,dev->dev_addr,ETH_ALEN) ||
+                   !memcmp(buf->mac.raw,dev->broadcast,ETH_ALEN)) {
+                        size = msg_size((struct tipc_msg *)buf->data);
+                        skb_trim(buf, size);
+                        if (likely(buf->len == size)) {
+                                buf->next = NULL;
+                                tipc_recv_msg(buf, eb_ptr->bearer);
+                                return TIPC_OK;
                         }
                 }
         }
@@ -115,7 +115,7 @@ static int recv_msg(struct sk_buff *buf, struct net_device *dev,
 }
 
 /**
- * enable_bearer - attach TIPC bearer to an Ethernet interface 
+ * enable_bearer - attach TIPC bearer to an Ethernet interface
  */
 
 static int enable_bearer(struct tipc_bearer *tb_ptr)
@@ -127,7 +127,7 @@ static int enable_bearer(struct tipc_bearer *tb_ptr)
 
         /* Find device with specified name */
 
-        while (dev && dev->name && strncmp(dev->name, driver_name, IFNAMSIZ)) { 
+        while (dev && dev->name && strncmp(dev->name, driver_name, IFNAMSIZ)) {
                 dev = dev->next;
         }
         if (!dev)
@@ -154,14 +154,14 @@ static int enable_bearer(struct tipc_bearer *tb_ptr)
         eb_ptr->bearer = tb_ptr;
         tb_ptr->usr_handle = (void *)eb_ptr;
         tb_ptr->mtu = dev->mtu;
-        tb_ptr->blocked = 0; 
+        tb_ptr->blocked = 0;
         tb_ptr->addr.type = htonl(TIPC_MEDIA_TYPE_ETH);
         memcpy(&tb_ptr->addr.dev_addr, &dev->dev_addr, ETH_ALEN);
         return 0;
 }
 
 /**
- * disable_bearer - detach TIPC bearer from an Ethernet interface 
+ * disable_bearer - detach TIPC bearer from an Ethernet interface
  *
  * We really should do dev_remove_pack() here, but this function can not be
  * called at tasklet level. => Use eth_bearer->bearer as a flag to throw away
@@ -176,11 +176,11 @@ static void disable_bearer(struct tipc_bearer *tb_ptr)
 /**
  * recv_notification - handle device updates from OS
  *
- * Change the state of the Ethernet bearer (if any) associated with the 
+ * Change the state of the Ethernet bearer (if any) associated with the
  * specified device.
  */
 
-static int recv_notification(struct notifier_block *nb, unsigned long evt, 
+static int recv_notification(struct notifier_block *nb, unsigned long evt,
                              void *dv)
 {
         struct net_device *dev = (struct net_device *)dv;
@@ -194,7 +194,7 @@ static int recv_notification(struct notifier_block *nb, unsigned long evt,
         if (!eb_ptr->bearer)
                 return NOTIFY_DONE;             /* bearer had been disabled */
 
-        eb_ptr->bearer->mtu = dev->mtu;
+        eb_ptr->bearer->mtu = dev->mtu;
 
         switch (evt) {
         case NETDEV_CHANGE:
@@ -210,12 +210,12 @@ static int recv_notification(struct notifier_block *nb, unsigned long evt,
                 tipc_block_bearer(eb_ptr->bearer->name);
                 break;
         case NETDEV_CHANGEMTU:
-        case NETDEV_CHANGEADDR:
+        case NETDEV_CHANGEADDR:
                 tipc_block_bearer(eb_ptr->bearer->name);
-                tipc_continue(eb_ptr->bearer);
+                tipc_continue(eb_ptr->bearer);
                 break;
         case NETDEV_UNREGISTER:
-        case NETDEV_CHANGENAME:
+        case NETDEV_CHANGENAME:
                 tipc_disable_bearer(eb_ptr->bearer->name);
                 break;
         }
@@ -227,7 +227,7 @@ static int recv_notification(struct notifier_block *nb, unsigned long evt,
  */
 
 static char *eth_addr2str(struct tipc_media_addr *a, char *str_buf, int str_size)
-{                       
+{
         unchar *addr = (unchar *)&a->dev_addr;
 
         if (str_size < 18)
@@ -246,7 +246,7 @@ static char *eth_addr2str(struct tipc_media_addr *a, char *str_buf, int str_size
  */
 
 int tipc_eth_media_start(void)
-{                       
+{
         struct tipc_media_addr bcast_addr;
         int res;
 
@@ -259,8 +259,8 @@ int tipc_eth_media_start(void)
         memset(eth_bearers, 0, sizeof(eth_bearers));
 
         res = tipc_register_media(TIPC_MEDIA_TYPE_ETH, "eth",
-                                  enable_bearer, disable_bearer, send_msg, 
-                                  eth_addr2str, &bcast_addr, ETH_LINK_PRIORITY, 
+                                  enable_bearer, disable_bearer, send_msg,
+                                  eth_addr2str, &bcast_addr, ETH_LINK_PRIORITY,
                                   ETH_LINK_TOLERANCE, ETH_LINK_WINDOW);
         if (res)
                 return res;
diff --git a/net/tipc/handler.c b/net/tipc/handler.c
index eb80778d6d9c..e1dcf663f8a6 100644
--- a/net/tipc/handler.c
+++ b/net/tipc/handler.c
@@ -1,6 +1,6 @@
 /*
  * net/tipc/handler.c: TIPC signal handling
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -95,7 +95,7 @@ static void process_signal_queue(unsigned long dummy)
 
 int tipc_handler_start(void)
 {
-        tipc_queue_item_cache = 
+        tipc_queue_item_cache =
                 kmem_cache_create("tipc_queue_items", sizeof(struct queue_item),
                                   0, SLAB_HWCACHE_ALIGN, NULL, NULL);
         if (!tipc_queue_item_cache)
@@ -110,7 +110,7 @@ int tipc_handler_start(void)
 void tipc_handler_stop(void)
 {
         struct list_head *l, *n;
-        struct queue_item *item; 
+        struct queue_item *item;
 
         if (!handler_enabled)
                 return;
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 1bb983c8130b..71c2f2fd405c 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -1,6 +1,6 @@
 /*
  * net/tipc/link.c: TIPC link code
- * 
+ *
  * Copyright (c) 1996-2006, Ericsson AB
  * Copyright (c) 2004-2006, Wind River Systems
  * All rights reserved.
@@ -50,29 +50,29 @@
 #include "bcast.h"
 
 
-/* 
- * Limit for deferred reception queue: 
+/*
+ * Limit for deferred reception queue:
  */
 
 #define DEF_QUEUE_LIMIT 256u
 
-/* 
- * Link state events: 
+/*
+ * Link state events:
  */
 
 #define  STARTING_EVT    856384768      /* link processing trigger */
 #define  TRAFFIC_MSG_EVT 560815u        /* rx'd ??? */
 #define  TIMEOUT_EVT     560817u        /* link timer expired */
 
-/*   
- * The following two 'message types' is really just implementation 
- * data conveniently stored in the message header. 
+/*
+ * The following two 'message types' is really just implementation
+ * data conveniently stored in the message header.
  * They must not be considered part of the protocol
  */
 #define OPEN_MSG   0
 #define CLOSED_MSG 1
 
-/* 
+/*
  * State value stored in 'exp_msg_count'
  */
 
@@ -97,7 +97,7 @@ struct link_name {
 
 /* LINK EVENT CODE IS NOT SUPPORTED AT PRESENT */
 
-/** 
+/**
  * struct link_event - link up/down event notification
  */
 
@@ -121,7 +121,7 @@ static int  link_send_sections_long(struct port *sender,
 static void link_check_defragm_bufs(struct link *l_ptr);
 static void link_state_event(struct link *l_ptr, u32 event);
 static void link_reset_statistics(struct link *l_ptr);
-static void link_print(struct link *l_ptr, struct print_buf *buf, 
+static void link_print(struct link *l_ptr, struct print_buf *buf,
                        const char *str);
 
 /*
@@ -136,13 +136,13 @@ static void link_print(struct link *l_ptr, struct print_buf *buf,
  *
  * To enable per-link debugging, use LINK_LOG_BUF_SIZE to specify the size
  * of the print buffer used by each link.  If LINK_LOG_BUF_SIZE is set to 0,
- * the dbg_link_XXX() routines simply send their output to the standard 
+ * the dbg_link_XXX() routines simply send their output to the standard
  * debug print buffer (DBG_OUTPUT), if it has been defined; this can be useful
  * when there is only a single link in the system being debugged.
  *
  * Notes:
  * - When enabled, LINK_LOG_BUF_SIZE should be set to at least TIPC_PB_MIN_SIZE
- * - "l_ptr" must be valid when using dbg_link_XXX() macros  
+ * - "l_ptr" must be valid when using dbg_link_XXX() macros
  */
 
 #define LINK_LOG_BUF_SIZE 0
@@ -222,18 +222,18 @@ static u32 link_max_pkt(struct link *l_ptr)
 static void link_init_max_pkt(struct link *l_ptr)
 {
         u32 max_pkt;
-        
+
         max_pkt = (l_ptr->b_ptr->publ.mtu & ~3);
         if (max_pkt > MAX_MSG_SIZE)
                 max_pkt = MAX_MSG_SIZE;
 
-        l_ptr->max_pkt_target = max_pkt;
+        l_ptr->max_pkt_target = max_pkt;
         if (l_ptr->max_pkt_target < MAX_PKT_DEFAULT)
                 l_ptr->max_pkt = l_ptr->max_pkt_target;
-        else 
+        else
                 l_ptr->max_pkt = MAX_PKT_DEFAULT;
 
-        l_ptr->max_pkt_probes = 0;
+        l_ptr->max_pkt_probes = 0;
 }
 
 static u32 link_next_sent(struct link *l_ptr)
@@ -269,7 +269,7 @@ int tipc_link_is_active(struct link *l_ptr)
  * link_name_validate - validate & (optionally) deconstruct link name
  * @name - ptr to link name string
  * @name_parts - ptr to area for link name components (or NULL if not needed)
- * 
+ *
  * Returns 1 if link name is valid, otherwise 0.
  */
 
@@ -317,8 +317,8 @@ static int link_name_validate(const char *name, struct link_name *name_parts)
                     &z_peer, &c_peer, &n_peer, &dummy) != 3) ||
             (z_local > 255) || (c_local > 4095) || (n_local > 4095) ||
             (z_peer  > 255) || (c_peer  > 4095) || (n_peer  > 4095) ||
-            (if_local_len <= 1) || (if_local_len > TIPC_MAX_IF_NAME) || 
-            (if_peer_len  <= 1) || (if_peer_len  > TIPC_MAX_IF_NAME) || 
+            (if_local_len <= 1) || (if_local_len > TIPC_MAX_IF_NAME) ||
+            (if_peer_len  <= 1) || (if_peer_len  > TIPC_MAX_IF_NAME) ||
             (strspn(if_local, tipc_alphabet) != (if_local_len - 1)) ||
             (strspn(if_peer, tipc_alphabet) != (if_peer_len - 1)))
                 return 0;
@@ -337,7 +337,7 @@ static int link_name_validate(const char *name, struct link_name *name_parts)
 /**
  * link_timeout - handle expiration of link timer
  * @l_ptr: pointer to link
- * 
+ *
  * This routine must not grab "tipc_net_lock" to avoid a potential deadlock conflict
  * with tipc_link_delete().  (There is no risk that the node will be deleted by
  * another thread because tipc_link_delete() always cancels the link timer before
@@ -406,7 +406,7 @@ static void link_set_timer(struct link *l_ptr, u32 time)
  * @b_ptr: pointer to associated bearer
  * @peer: network address of node at other end of link
  * @media_addr: media address to use when sending messages over link
- * 
+ *
  * Returns pointer to link.
  */
 
@@ -427,7 +427,7 @@ struct link *tipc_link_create(struct bearer *b_ptr, const u32 peer,
         if_name = strchr(b_ptr->publ.name, ':') + 1;
         sprintf(l_ptr->name, "%u.%u.%u:%s-%u.%u.%u:",
                 tipc_zone(tipc_own_addr), tipc_cluster(tipc_own_addr),
-                tipc_node(tipc_own_addr), 
+                tipc_node(tipc_own_addr),
                 if_name,
                 tipc_zone(peer), tipc_cluster(peer), tipc_node(peer));
                 /* note: peer i/f is appended to link name by reset/activate */
@@ -478,17 +478,17 @@ struct link *tipc_link_create(struct bearer *b_ptr, const u32 peer,
 
         dbg("tipc_link_create(): tolerance = %u,cont intv = %u, abort_limit = %u\n",
             l_ptr->tolerance, l_ptr->continuity_interval, l_ptr->abort_limit);
-        
+
         return l_ptr;
 }
 
-/** 
+/**
  * tipc_link_delete - delete a link
  * @l_ptr: pointer to link
- * 
+ *
  * Note: 'tipc_net_lock' is write_locked, bearer is locked.
  * This routine must not grab the node lock until after link timer cancellation
- * to avoid a potential deadlock situation.  
+ * to avoid a potential deadlock situation.
  */
 
 void tipc_link_delete(struct link *l_ptr)
@@ -501,7 +501,7 @@ void tipc_link_delete(struct link *l_ptr)
         dbg("tipc_link_delete()\n");
 
         k_cancel_timer(&l_ptr->timer);
-        
+
         tipc_node_lock(l_ptr->owner);
         tipc_link_reset(l_ptr);
         tipc_node_detach_link(l_ptr->owner, l_ptr);
@@ -521,12 +521,12 @@ void tipc_link_start(struct link *l_ptr)
 }
 
 /**
- * link_schedule_port - schedule port for deferred sending 
+ * link_schedule_port - schedule port for deferred sending
  * @l_ptr: pointer to link
  * @origport: reference to sending port
  * @sz: amount of data to be sent
- * 
- * Schedules port for renewed sending of messages after link congestion 
+ *
+ * Schedules port for renewed sending of messages after link congestion
  * has abated.
  */
 
@@ -567,7 +567,7 @@ void tipc_link_wakeup_ports(struct link *l_ptr, int all)
                 return;
         if (link_congested(l_ptr))
                 goto exit;
-        list_for_each_entry_safe(p_ptr, temp_p_ptr, &l_ptr->waiting_ports, 
+        list_for_each_entry_safe(p_ptr, temp_p_ptr, &l_ptr->waiting_ports,
                                  wait_list) {
                 if (win <= 0)
                         break;
@@ -584,7 +584,7 @@ exit:
         spin_unlock_bh(&tipc_port_list_lock);
 }
 
-/** 
+/**
  * link_release_outqueue - purge link's outbound message queue
  * @l_ptr: pointer to link
  */
@@ -621,7 +621,7 @@ void tipc_link_reset_fragments(struct link *l_ptr)
         l_ptr->defragm_buf = NULL;
 }
 
-/** 
+/**
  * tipc_link_stop - purge all inbound and outbound messages associated with link
  * @l_ptr: pointer to link
  */
@@ -665,7 +665,7 @@ static void link_send_event(void (*fcn)(u32 a, char *n, int up),
                             struct link *l_ptr, int up)
 {
         struct link_event *ev;
-        
+
         ev = kmalloc(sizeof(*ev), GFP_ATOMIC);
         if (!ev) {
                 warn("Link event allocation failure\n");
@@ -690,15 +690,15 @@ void tipc_link_reset(struct link *l_ptr)
         u32 prev_state = l_ptr->state;
         u32 checkpoint = l_ptr->next_in_no;
         int was_active_link = tipc_link_is_active(l_ptr);
-        
+
         msg_set_session(l_ptr->pmsg, msg_session(l_ptr->pmsg) + 1);
 
-        /* Link is down, accept any session: */
+        /* Link is down, accept any session: */
         l_ptr->peer_session = 0;
 
-        /* Prepare for max packet size negotiation */
+        /* Prepare for max packet size negotiation */
         link_init_max_pkt(l_ptr);
-        
+
         l_ptr->state = RESET_UNKNOWN;
         dbg_link_state("Resetting Link\n");
 
@@ -770,7 +770,7 @@ static void link_activate(struct link *l_ptr)
 
 static void link_state_event(struct link *l_ptr, unsigned event)
 {
-        struct link *other; 
+        struct link *other;
         u32 cont_intv = l_ptr->continuity_interval;
 
         if (!l_ptr->started && (event != STARTING_EVT))
@@ -799,11 +799,11 @@ static void link_state_event(struct link *l_ptr, unsigned event)
                         if (l_ptr->next_in_no != l_ptr->checkpoint) {
                                 l_ptr->checkpoint = l_ptr->next_in_no;
                                 if (tipc_bclink_acks_missing(l_ptr->owner)) {
-                                        tipc_link_send_proto_msg(l_ptr, STATE_MSG, 
+                                        tipc_link_send_proto_msg(l_ptr, STATE_MSG,
                                                                  0, 0, 0, 0, 0);
                                         l_ptr->fsm_msg_cnt++;
                                 } else if (l_ptr->max_pkt < l_ptr->max_pkt_target) {
-                                        tipc_link_send_proto_msg(l_ptr, STATE_MSG, 
+                                        tipc_link_send_proto_msg(l_ptr, STATE_MSG,
                                                                  1, 0, 0, 0, 0);
                                         l_ptr->fsm_msg_cnt++;
                                 }
@@ -819,7 +819,7 @@ static void link_state_event(struct link *l_ptr, unsigned event)
                         break;
                 case RESET_MSG:
                         dbg_link("RES -> RR\n");
-                        info("Resetting link <%s>, requested by peer\n", 
+                        info("Resetting link <%s>, requested by peer\n",
                              l_ptr->name);
                         tipc_link_reset(l_ptr);
                         l_ptr->state = RESET_RESET;
@@ -871,7 +871,7 @@ static void link_state_event(struct link *l_ptr, unsigned event)
                                 dbg_link("Probing %u/%u,timer = %u ms)\n",
                                          l_ptr->fsm_msg_cnt, l_ptr->abort_limit,
                                          cont_intv / 4);
-                                tipc_link_send_proto_msg(l_ptr, STATE_MSG, 
+                                tipc_link_send_proto_msg(l_ptr, STATE_MSG,
                                                          1, 0, 0, 0, 0);
                                 l_ptr->fsm_msg_cnt++;
                                 link_set_timer(l_ptr, cont_intv / 4);
@@ -977,11 +977,11 @@ static void link_state_event(struct link *l_ptr, unsigned event)
 
 /*
  * link_bundle_buf(): Append contents of a buffer to
- * the tail of an existing one. 
+ * the tail of an existing one.
  */
 
 static int link_bundle_buf(struct link *l_ptr,
-                           struct sk_buff *bundler, 
+                           struct sk_buff *bundler,
                            struct sk_buff *buf)
 {
         struct tipc_msg *bundler_msg = buf_msg(bundler);
@@ -1030,8 +1030,8 @@ static void link_add_to_outqueue(struct link *l_ptr,
         l_ptr->out_queue_size++;
 }
 
-/* 
- * tipc_link_send_buf() is the 'full path' for messages, called from 
+/*
+ * tipc_link_send_buf() is the 'full path' for messages, called from
  * inside TIPC when the 'fast path' in tipc_send_buf
  * has failed, and from link_send()
  */
@@ -1074,7 +1074,7 @@ int tipc_link_send_buf(struct link *l_ptr, struct sk_buff *buf)
         if (queue_size > l_ptr->stats.max_queue_sz)
                 l_ptr->stats.max_queue_sz = queue_size;
 
-        if (likely(!tipc_bearer_congested(l_ptr->b_ptr, l_ptr) && 
+        if (likely(!tipc_bearer_congested(l_ptr->b_ptr, l_ptr) &&
                    !link_congested(l_ptr))) {
                 link_add_to_outqueue(l_ptr, buf, msg);
 
@@ -1094,7 +1094,7 @@ int tipc_link_send_buf(struct link *l_ptr, struct sk_buff *buf)
 
                 /* Try adding message to an existing bundle */
 
-                if (l_ptr->next_out && 
+                if (l_ptr->next_out &&
                     link_bundle_buf(l_ptr, l_ptr->last_out, buf)) {
                         tipc_bearer_resolve_congestion(l_ptr->b_ptr, l_ptr);
                         return dsz;
@@ -1109,7 +1109,7 @@ int tipc_link_send_buf(struct link *l_ptr, struct sk_buff *buf)
                         if (bundler) {
                                 msg_init(&bundler_hdr, MSG_BUNDLER, OPEN_MSG,
                                          TIPC_OK, INT_H_SIZE, l_ptr->addr);
-                                memcpy(bundler->data, (unchar *)&bundler_hdr, 
+                                memcpy(bundler->data, (unchar *)&bundler_hdr,
                                        INT_H_SIZE);
                                 skb_trim(bundler, INT_H_SIZE);
                                 link_bundle_buf(l_ptr, bundler, buf);
@@ -1126,8 +1126,8 @@ int tipc_link_send_buf(struct link *l_ptr, struct sk_buff *buf)
         return dsz;
 }
 
-/* 
- * tipc_link_send(): same as tipc_link_send_buf(), but the link to use has 
+/*
+ * tipc_link_send(): same as tipc_link_send_buf(), but the link to use has
  * not been selected yet, and the the owner node is not locked
  * Called by TIPC internal users, e.g. the name distributor
  */
@@ -1161,8 +1161,8 @@ int tipc_link_send(struct sk_buff *buf, u32 dest, u32 selector)
         return res;
 }
 
-/* 
- * link_send_buf_fast: Entry for data messages where the 
+/*
+ * link_send_buf_fast: Entry for data messages where the
  * destination link is known and the header is complete,
  * inclusive total message length. Very time critical.
  * Link is locked. Returns user data length.
@@ -1197,8 +1197,8 @@ static int link_send_buf_fast(struct link *l_ptr, struct sk_buff *buf,
         return tipc_link_send_buf(l_ptr, buf);  /* All other cases */
 }
 
-/* 
- * tipc_send_buf_fast: Entry for data messages where the 
+/*
+ * tipc_send_buf_fast: Entry for data messages where the
  * destination node is known and the header is complete,
  * inclusive total message length.
  * Returns user data length.
@@ -1236,15 +1236,15 @@ int tipc_send_buf_fast(struct sk_buff *buf, u32 destnode)
 }
 
 
-/* 
- * tipc_link_send_sections_fast: Entry for messages where the 
+/*
+ * tipc_link_send_sections_fast: Entry for messages where the
  * destination processor is known and the header is complete,
- * except for total message length. 
+ * except for total message length.
  * Returns user data length or errno.
  */
-int tipc_link_send_sections_fast(struct port *sender, 
+int tipc_link_send_sections_fast(struct port *sender,
                                  struct iovec const *msg_sect,
-                                 const u32 num_sect, 
+                                 const u32 num_sect,
                                  u32 destaddr)
 {
         struct tipc_msg *hdr = &sender->publ.phdr;
@@ -1287,14 +1287,14 @@ exit:
 
                         /* Exit if link (or bearer) is congested */
 
-                        if (link_congested(l_ptr) || 
+                        if (link_congested(l_ptr) ||
                             !list_empty(&l_ptr->b_ptr->cong_links)) {
                                 res = link_schedule_port(l_ptr,
                                                          sender->publ.ref, res);
                                 goto exit;
                         }
 
-                        /* 
+                        /*
                          * Message size exceeds max_pkt hint; update hint,
                          * then re-try fast path or fragment the message
                          */
@@ -1324,10 +1324,10 @@ exit:
         return res;
 }
 
-/* 
- * link_send_sections_long(): Entry for long messages where the 
+/*
+ * link_send_sections_long(): Entry for long messages where the
  * destination node is known and the header is complete,
- * inclusive total message length. 
+ * inclusive total message length.
  * Link and bearer congestion status have been checked to be ok,
  * and are ignored if they change.
  *
@@ -1357,9 +1357,9 @@ static int link_send_sections_long(struct port *sender,
 
 again:
         fragm_no = 1;
-        max_pkt = sender->max_pkt - INT_H_SIZE;  
+        max_pkt = sender->max_pkt - INT_H_SIZE;
                 /* leave room for tunnel header in case of link changeover */
-        fragm_sz = max_pkt - INT_H_SIZE; 
+        fragm_sz = max_pkt - INT_H_SIZE;
                 /* leave room for fragmentation header in each fragment */
         rest = dsz;
         fragm_crs = 0;
@@ -1440,7 +1440,7 @@ error:
                         if (!buf)
                                 goto error;
 
-                        buf->next = NULL;                                
+                        buf->next = NULL;
                         prev->next = buf;
                         memcpy(buf->data, (unchar *)&fragm_hdr, INT_H_SIZE);
                         fragm_crs = INT_H_SIZE;
@@ -1450,7 +1450,7 @@ error:
         }
         while (rest > 0);
 
-        /* 
+        /*
          * Now we have a buffer chain. Select a link and check
          * that packet size is still OK
          */
@@ -1506,7 +1506,7 @@ reject:
         return dsz;
 }
 
-/* 
+/*
  * tipc_link_push_packet: Push one unsent packet to the media
  */
 u32 tipc_link_push_packet(struct link *l_ptr)
@@ -1519,7 +1519,7 @@ u32 tipc_link_push_packet(struct link *l_ptr)
         /* consider that buffers may have been released in meantime */
 
         if (r_q_size && buf) {
-                u32 last = lesser(mod(r_q_head + r_q_size), 
+                u32 last = lesser(mod(r_q_head + r_q_size),
                                   link_last_sent(l_ptr));
                 u32 first = msg_seqno(buf_msg(buf));
 
@@ -1535,7 +1535,7 @@ u32 tipc_link_push_packet(struct link *l_ptr)
 
         if (r_q_size && buf && !skb_cloned(buf)) {
                 msg_set_ack(buf_msg(buf), mod(l_ptr->next_in_no - 1));
-                msg_set_bcast_ack(buf_msg(buf), l_ptr->owner->bclink.last_in); 
+                msg_set_bcast_ack(buf_msg(buf), l_ptr->owner->bclink.last_in);
                 if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
                         msg_dbg(buf_msg(buf), ">DEF-RETR>");
                         l_ptr->retransm_queue_head = mod(++r_q_head);
@@ -1554,7 +1554,7 @@ u32 tipc_link_push_packet(struct link *l_ptr)
         buf = l_ptr->proto_msg_queue;
         if (buf) {
                 msg_set_ack(buf_msg(buf), mod(l_ptr->next_in_no - 1));
-                msg_set_bcast_ack(buf_msg(buf),l_ptr->owner->bclink.last_in); 
+                msg_set_bcast_ack(buf_msg(buf),l_ptr->owner->bclink.last_in);
                 if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
                         msg_dbg(buf_msg(buf), ">DEF-PROT>");
                         l_ptr->unacked_window = 0;
@@ -1578,7 +1578,7 @@ u32 tipc_link_push_packet(struct link *l_ptr)
 
                 if (mod(next - first) < l_ptr->queue_limit[0]) {
                         msg_set_ack(msg, mod(l_ptr->next_in_no - 1));
-                        msg_set_bcast_ack(msg, l_ptr->owner->bclink.last_in); 
+                        msg_set_bcast_ack(msg, l_ptr->owner->bclink.last_in);
                         if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
                                 if (msg_user(msg) == MSG_BUNDLER)
                                         msg_set_type(msg, CLOSED_MSG);
@@ -1629,12 +1629,12 @@ static void link_reset_all(unsigned long addr)
 
         tipc_node_lock(n_ptr);
 
-        warn("Resetting all links to %s\n", 
+        warn("Resetting all links to %s\n",
              addr_string_fill(addr_string, n_ptr->addr));
 
         for (i = 0; i < MAX_BEARERS; i++) {
                 if (n_ptr->links[i]) {
-                        link_print(n_ptr->links[i], TIPC_OUTPUT, 
+                        link_print(n_ptr->links[i], TIPC_OUTPUT,
                                    "Resetting link\n");
                         tipc_link_reset(n_ptr->links[i]);
                 }
@@ -1689,7 +1689,7 @@ static void link_retransmit_failure(struct link *l_ptr, struct sk_buff *buf)
         }
 }
 
-void tipc_link_retransmit(struct link *l_ptr, struct sk_buff *buf, 
+void tipc_link_retransmit(struct link *l_ptr, struct sk_buff *buf,
                           u32 retransmits)
 {
         struct tipc_msg *msg;
@@ -1698,7 +1698,7 @@ void tipc_link_retransmit(struct link *l_ptr, struct sk_buff *buf,
                 return;
 
         msg = buf_msg(buf);
-        
+
         dbg("Retransmitting %u in link %x\n", retransmits, l_ptr);
 
         if (tipc_bearer_congested(l_ptr->b_ptr, l_ptr)) {
@@ -1728,7 +1728,7 @@ void tipc_link_retransmit(struct link *l_ptr, struct sk_buff *buf,
         while (retransmits && (buf != l_ptr->next_out) && buf && !skb_cloned(buf)) {
                 msg = buf_msg(buf);
                 msg_set_ack(msg, mod(l_ptr->next_in_no - 1));
-                msg_set_bcast_ack(msg, l_ptr->owner->bclink.last_in); 
+                msg_set_bcast_ack(msg, l_ptr->owner->bclink.last_in);
                 if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
                         msg_dbg(buf_msg(buf), ">RETR>");
                         buf = buf->next;
@@ -1746,7 +1746,7 @@ void tipc_link_retransmit(struct link *l_ptr, struct sk_buff *buf,
         l_ptr->retransm_queue_head = l_ptr->retransm_queue_size = 0;
 }
 
-/* 
+/*
  * link_recv_non_seq: Receive packets which are outside
  *                    the link sequence flow
  */
@@ -1761,11 +1761,11 @@ static void link_recv_non_seq(struct sk_buff *buf)
                 tipc_bclink_recv_pkt(buf);
 }
 
-/** 
+/**
  * link_insert_deferred_queue - insert deferred messages back into receive chain
  */
 
-static struct sk_buff *link_insert_deferred_queue(struct link *l_ptr, 
+static struct sk_buff *link_insert_deferred_queue(struct link *l_ptr,
                                                   struct sk_buff *buf)
 {
         u32 seq_no;
@@ -1813,11 +1813,11 @@ void tipc_recv_msg(struct sk_buff *head, struct tipc_bearer *tb_ptr)
                         link_recv_non_seq(buf);
                         continue;
                 }
-                
+
                 if (unlikely(!msg_short(msg) &&
                              (msg_destnode(msg) != tipc_own_addr)))
                         goto cont;
-                
+
                 n_ptr = tipc_node_find(msg_prevnode(msg));
                 if (unlikely(!n_ptr))
                         goto cont;
@@ -1828,8 +1828,8 @@ void tipc_recv_msg(struct sk_buff *head, struct tipc_bearer *tb_ptr)
                         tipc_node_unlock(n_ptr);
                         goto cont;
                 }
-                /* 
-                 * Release acked messages 
+                /*
+                 * Release acked messages
                  */
                 if (less(n_ptr->bclink.acked, msg_bcast_ack(msg))) {
                         if (tipc_node_is_up(n_ptr) && n_ptr->bclink.supported)
@@ -1837,7 +1837,7 @@ void tipc_recv_msg(struct sk_buff *head, struct tipc_bearer *tb_ptr)
                 }
 
                 crs = l_ptr->first_out;
-                while ((crs != l_ptr->next_out) && 
+                while ((crs != l_ptr->next_out) &&
                        less_eq(msg_seqno(buf_msg(crs)), ackd)) {
                         struct sk_buff *next = crs->next;
 
@@ -1875,7 +1875,7 @@ deliver:
                                         switch (msg_user(msg)) {
                                         case MSG_BUNDLER:
                                                 l_ptr->stats.recv_bundles++;
-                                                l_ptr->stats.recv_bundled += 
+                                                l_ptr->stats.recv_bundled +=
                                                         msg_msgcnt(msg);
                                                 tipc_node_unlock(n_ptr);
                                                 tipc_link_recv_bundle(buf);
@@ -1894,7 +1894,7 @@ deliver:
                                                 continue;
                                         case MSG_FRAGMENTER:
                                                 l_ptr->stats.recv_fragments++;
-                                                if (tipc_link_recv_fragment(&l_ptr->defragm_buf, 
+                                                if (tipc_link_recv_fragment(&l_ptr->defragm_buf,
                                                                             &buf, &msg)) {
                                                         l_ptr->stats.recv_fragmented++;
                                                         goto deliver;
@@ -1905,7 +1905,7 @@ deliver:
                                                 if (link_recv_changeover_msg(&l_ptr, &buf)) {
                                                         msg = buf_msg(buf);
                                                         seq_no = msg_seqno(msg);
-                                                        TIPC_SKB_CB(buf)->handle 
+                                                        TIPC_SKB_CB(buf)->handle
                                                                 = b_ptr;
                                                         if (type == ORIGINAL_MSG)
                                                                 goto deliver;
@@ -1948,8 +1948,8 @@ cont:
         read_unlock_bh(&tipc_net_lock);
 }
 
-/* 
- * link_defer_buf(): Sort a received out-of-sequence packet 
+/*
+ * link_defer_buf(): Sort a received out-of-sequence packet
  *                   into the deferred reception queue.
  * Returns the increase of the queue length,i.e. 0 or 1
  */
@@ -1986,7 +1986,7 @@ u32 tipc_link_defer_pkt(struct sk_buff **head,
                         if (prev)
                                 prev->next = buf;
                         else
-                                *head = buf;   
+                                *head = buf;
                         return 1;
                 }
                 if (seq_no == msg_seqno(msg)) {
@@ -2003,11 +2003,11 @@ u32 tipc_link_defer_pkt(struct sk_buff **head,
         return 0;
 }
 
-/** 
+/**
  * link_handle_out_of_seq_msg - handle arrival of out-of-sequence packet
  */
 
-static void link_handle_out_of_seq_msg(struct link *l_ptr, 
+static void link_handle_out_of_seq_msg(struct link *l_ptr,
                                        struct sk_buff *buf)
 {
         u32 seq_no = msg_seqno(buf_msg(buf));
@@ -2017,14 +2017,14 @@ static void link_handle_out_of_seq_msg(struct link *l_ptr,
                 return;
         }
 
-        dbg("rx OOS msg: seq_no %u, expecting %u (%u)\n", 
+        dbg("rx OOS msg: seq_no %u, expecting %u (%u)\n",
             seq_no, mod(l_ptr->next_in_no), l_ptr->next_in_no);
 
         /* Record OOS packet arrival (force mismatch on next timeout) */
 
         l_ptr->checkpoint--;
 
-        /* 
+        /*
          * Discard packet if a duplicate; otherwise add it to deferred queue
          * and notify peer of gap as per protocol specification
          */
@@ -2053,13 +2053,13 @@ void tipc_link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int probe_msg,
 {
         struct sk_buff *buf = NULL;
         struct tipc_msg *msg = l_ptr->pmsg;
-        u32 msg_size = sizeof(l_ptr->proto_msg);
+        u32 msg_size = sizeof(l_ptr->proto_msg);
 
         if (link_blocked(l_ptr))
                 return;
         msg_set_type(msg, msg_typ);
         msg_set_net_plane(msg, l_ptr->b_ptr->net_plane);
-        msg_set_bcast_ack(msg, mod(l_ptr->owner->bclink.last_in)); 
+        msg_set_bcast_ack(msg, mod(l_ptr->owner->bclink.last_in));
         msg_set_last_bcast(msg, tipc_bclink_get_last_sent());
 
         if (msg_typ == STATE_MSG) {
@@ -2082,23 +2082,23 @@ void tipc_link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int probe_msg,
                 msg_set_max_pkt(msg, ack_mtu);
                 msg_set_ack(msg, mod(l_ptr->next_in_no - 1));
                 msg_set_probe(msg, probe_msg != 0);
-                if (probe_msg) { 
+                if (probe_msg) {
                         u32 mtu = l_ptr->max_pkt;
 
-                        if ((mtu < l_ptr->max_pkt_target) &&
+                        if ((mtu < l_ptr->max_pkt_target) &&
                             link_working_working(l_ptr) &&
                             l_ptr->fsm_msg_cnt) {
                                 msg_size = (mtu + (l_ptr->max_pkt_target - mtu)/2 + 2) & ~3;
-                                if (l_ptr->max_pkt_probes == 10) {
-                                        l_ptr->max_pkt_target = (msg_size - 4);
-                                        l_ptr->max_pkt_probes = 0;
+                                if (l_ptr->max_pkt_probes == 10) {
+                                        l_ptr->max_pkt_target = (msg_size - 4);
+                                        l_ptr->max_pkt_probes = 0;
                                         msg_size = (mtu + (l_ptr->max_pkt_target - mtu)/2 + 2) & ~3;
-                                }
+                                }
                                 l_ptr->max_pkt_probes++;
-                        }
+                        }
 
                         l_ptr->stats.sent_probes++;
-                }
+                }
                 l_ptr->stats.sent_states++;
         } else {                /* RESET_MSG or ACTIVATE_MSG */
                 msg_set_ack(msg, mod(l_ptr->reset_checkpoint - 1));
@@ -2144,7 +2144,7 @@ void tipc_link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int probe_msg,
                 return;
 
         memcpy(buf->data, (unchar *)msg, sizeof(l_ptr->proto_msg));
-        msg_set_size(buf_msg(buf), msg_size);
+        msg_set_size(buf_msg(buf), msg_size);
 
         if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
                 l_ptr->unacked_window = 0;
@@ -2160,15 +2160,15 @@ void tipc_link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int probe_msg,
 
 /*
  * Receive protocol message :
- * Note that network plane id propagates through the network, and may 
- * change at any time. The node with lowest address rules    
+ * Note that network plane id propagates through the network, and may
+ * change at any time. The node with lowest address rules
  */
 
 static void link_recv_proto_msg(struct link *l_ptr, struct sk_buff *buf)
 {
         u32 rec_gap = 0;
         u32 max_pkt_info;
-        u32 max_pkt_ack;
+        u32 max_pkt_ack;
         u32 msg_tol;
         struct tipc_msg *msg = buf_msg(buf);
 
@@ -2188,12 +2188,12 @@ static void link_recv_proto_msg(struct link *l_ptr, struct sk_buff *buf)
         l_ptr->owner->permit_changeover = msg_redundant_link(msg);
 
         switch (msg_type(msg)) {
-        
+
         case RESET_MSG:
                 if (!link_working_unknown(l_ptr) && l_ptr->peer_session) {
                         if (msg_session(msg) == l_ptr->peer_session) {
                                 dbg("Duplicate RESET: %u<->%u\n",
-                                    msg_session(msg), l_ptr->peer_session);                                     
+                                    msg_session(msg), l_ptr->peer_session);
                                 break; /* duplicate: ignore */
                         }
                 }
@@ -2211,13 +2211,13 @@ static void link_recv_proto_msg(struct link *l_ptr, struct sk_buff *buf)
                         l_ptr->priority = msg_linkprio(msg);
 
                 max_pkt_info = msg_max_pkt(msg);
-                if (max_pkt_info) {
+                if (max_pkt_info) {
                         if (max_pkt_info < l_ptr->max_pkt_target)
                                 l_ptr->max_pkt_target = max_pkt_info;
                         if (l_ptr->max_pkt > l_ptr->max_pkt_target)
                                 l_ptr->max_pkt = l_ptr->max_pkt_target;
                 } else {
-                        l_ptr->max_pkt = l_ptr->max_pkt_target;
+                        l_ptr->max_pkt = l_ptr->max_pkt_target;
                 }
                 l_ptr->owner->bclink.supported = (max_pkt_info != 0);
 
@@ -2235,8 +2235,8 @@ static void link_recv_proto_msg(struct link *l_ptr, struct sk_buff *buf)
 
                 if ((msg_tol = msg_link_tolerance(msg)))
                         link_set_supervision_props(l_ptr, msg_tol);
-                
-                if (msg_linkprio(msg) && 
+
+                if (msg_linkprio(msg) &&
                     (msg_linkprio(msg) != l_ptr->priority)) {
                         warn("Resetting link <%s>, priority change %u->%u\n",
                              l_ptr->name, l_ptr->priority, msg_linkprio(msg));
@@ -2250,25 +2250,25 @@ static void link_recv_proto_msg(struct link *l_ptr, struct sk_buff *buf)
                         break;
 
                 if (less_eq(mod(l_ptr->next_in_no), msg_next_sent(msg))) {
-                        rec_gap = mod(msg_next_sent(msg) - 
+                        rec_gap = mod(msg_next_sent(msg) -
                                       mod(l_ptr->next_in_no));
                 }
 
                 max_pkt_ack = msg_max_pkt(msg);
-                if (max_pkt_ack > l_ptr->max_pkt) {
-                        dbg("Link <%s> updated MTU %u -> %u\n",
-                            l_ptr->name, l_ptr->max_pkt, max_pkt_ack);
-                        l_ptr->max_pkt = max_pkt_ack;
-                        l_ptr->max_pkt_probes = 0;
-                }
+                if (max_pkt_ack > l_ptr->max_pkt) {
+                        dbg("Link <%s> updated MTU %u -> %u\n",
+                            l_ptr->name, l_ptr->max_pkt, max_pkt_ack);
+                        l_ptr->max_pkt = max_pkt_ack;
+                        l_ptr->max_pkt_probes = 0;
+                }
 
                 max_pkt_ack = 0;
-                if (msg_probe(msg)) {
+                if (msg_probe(msg)) {
                         l_ptr->stats.recv_probes++;
-                        if (msg_size(msg) > sizeof(l_ptr->proto_msg)) {
-                                max_pkt_ack = msg_size(msg);
-                        }
-                }
+                        if (msg_size(msg) > sizeof(l_ptr->proto_msg)) {
+                                max_pkt_ack = msg_size(msg);
+                        }
+                }
 
                 /* Protocol message before retransmits, reduce loss risk */
 
@@ -2294,11 +2294,11 @@ exit:
 
 
 /*
- * tipc_link_tunnel(): Send one message via a link belonging to 
+ * tipc_link_tunnel(): Send one message via a link belonging to
  * another bearer. Owner node is locked.
  */
-void tipc_link_tunnel(struct link *l_ptr, 
-                      struct tipc_msg *tunnel_hdr, 
+void tipc_link_tunnel(struct link *l_ptr,
+                      struct tipc_msg *tunnel_hdr,
                       struct tipc_msg  *msg,
                       u32 selector)
 {
@@ -2374,7 +2374,7 @@ void tipc_link_changeover(struct link *l_ptr)
                 return;
         }
 
-        split_bundles = (l_ptr->owner->active_links[0] != 
+        split_bundles = (l_ptr->owner->active_links[0] !=
                          l_ptr->owner->active_links[1]);
 
         while (crs) {
@@ -2418,7 +2418,7 @@ void tipc_link_send_duplicate(struct link *l_ptr, struct link *tunnel)
                 if (msg_user(msg) == MSG_BUNDLER)
                         msg_set_type(msg, CLOSED_MSG);
                 msg_set_ack(msg, mod(l_ptr->next_in_no - 1));   /* Update */
-                msg_set_bcast_ack(msg, l_ptr->owner->bclink.last_in); 
+                msg_set_bcast_ack(msg, l_ptr->owner->bclink.last_in);
                 msg_set_size(&tunnel_hdr, length + INT_H_SIZE);
                 outbuf = buf_acquire(length + INT_H_SIZE);
                 if (outbuf == NULL) {
@@ -2445,7 +2445,7 @@ void tipc_link_send_duplicate(struct link *l_ptr, struct link *tunnel)
  * @skb: encapsulating message buffer
  * @from_pos: offset to extract from
  *
- * Returns a new message buffer containing an embedded message.  The 
+ * Returns a new message buffer containing an embedded message.  The
  * encapsulating message itself is left unchanged.
  */
 
@@ -2461,7 +2461,7 @@ static struct sk_buff *buf_extract(struct sk_buff *skb, u32 from_pos)
         return eb;
 }
 
-/* 
+/*
  *  link_recv_changeover_msg(): Receive tunneled packet sent
  *  via other link. Node is locked. Return extracted buffer.
  */
@@ -2482,7 +2482,7 @@ static int link_recv_changeover_msg(struct link **l_ptr,
                 goto exit;
         }
         if (dest_link == *l_ptr) {
-                err("Unexpected changeover message on link <%s>\n", 
+                err("Unexpected changeover message on link <%s>\n",
                     (*l_ptr)->name);
                 goto exit;
         }
@@ -2582,9 +2582,9 @@ void tipc_link_recv_bundle(struct sk_buff *buf)
  */
 
 
-/* 
+/*
  * tipc_link_send_long_buf: Entry for buffers needing fragmentation.
- * The buffer is complete, inclusive total message length. 
+ * The buffer is complete, inclusive total message length.
  * Returns user data length.
  */
 int tipc_link_send_long_buf(struct link *l_ptr, struct sk_buff *buf)
@@ -2650,9 +2650,9 @@ exit:
         return dsz;
 }
 
-/* 
- * A pending message being re-assembled must store certain values 
- * to handle subsequent fragments correctly. The following functions 
+/*
+ * A pending message being re-assembled must store certain values
+ * to handle subsequent fragments correctly. The following functions
  * help storing these values in unused, available fields in the
  * pending message. This makes dynamic memory allocation unecessary.
  */
@@ -2692,11 +2692,11 @@ static void incr_timer_cnt(struct sk_buff *buf)
         msg_incr_reroute_cnt(buf_msg(buf));
 }
 
-/* 
- * tipc_link_recv_fragment(): Called with node lock on. Returns 
+/*
+ * tipc_link_recv_fragment(): Called with node lock on. Returns
  * the reassembled buffer if message is complete.
  */
-int tipc_link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb, 
+int tipc_link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb,
                             struct tipc_msg **m)
 {
         struct sk_buff *prev = NULL;
@@ -2737,9 +2737,9 @@ int tipc_link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb,
 
                         /*  Prepare buffer for subsequent fragments. */
 
-                        set_long_msg_seqno(pbuf, long_msg_seq_no); 
-                        set_fragm_size(pbuf,fragm_sz); 
-                        set_expected_frags(pbuf,exp_fragm_cnt - 1); 
+                        set_long_msg_seqno(pbuf, long_msg_seq_no);
+                        set_fragm_size(pbuf,fragm_sz);
+                        set_expected_frags(pbuf,exp_fragm_cnt - 1);
                 } else {
                         warn("Link unable to reassemble fragmented message\n");
                 }
@@ -2765,7 +2765,7 @@ int tipc_link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb,
                         *m = buf_msg(pbuf);
                         return 1;
                 }
-                set_expected_frags(pbuf,exp_frags);     
+                set_expected_frags(pbuf,exp_frags);
                 return 0;
         }
         dbg(" Discarding orphan fragment %x\n",fbuf);
@@ -2849,10 +2849,10 @@ void tipc_link_set_queue_limits(struct link *l_ptr, u32 window)
  * link_find_link - locate link by name
  * @name - ptr to link name string
  * @node - ptr to area to be filled with ptr to associated node
- * 
+ *
  * Caller must hold 'tipc_net_lock' to ensure node and bearer are not deleted;
  * this also prevents link deletion.
- * 
+ *
  * Returns pointer to link (or 0 if invalid link name).
  */
 
@@ -2860,7 +2860,7 @@ static struct link *link_find_link(const char *name, struct node **node)
 {
         struct link_name link_name_parts;
         struct bearer *b_ptr;
-        struct link *l_ptr; 
+        struct link *l_ptr;
 
         if (!link_name_validate(name, &link_name_parts))
                 return NULL;
@@ -2869,7 +2869,7 @@ static struct link *link_find_link(const char *name, struct node **node)
         if (!b_ptr)
                 return NULL;
 
-        *node = tipc_node_find(link_name_parts.addr_peer); 
+        *node = tipc_node_find(link_name_parts.addr_peer);
         if (!*node)
                 return NULL;
 
@@ -2880,14 +2880,14 @@ static struct link *link_find_link(const char *name, struct node **node)
         return l_ptr;
 }
 
-struct sk_buff *tipc_link_cmd_config(const void *req_tlv_area, int req_tlv_space, 
+struct sk_buff *tipc_link_cmd_config(const void *req_tlv_area, int req_tlv_space,
                                      u16 cmd)
 {
         struct tipc_link_config *args;
-        u32 new_value;
+        u32 new_value;
         struct link *l_ptr;
         struct node *node;
-        int res;
+        int res;
 
         if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_LINK_CONFIG))
                 return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
@@ -2899,40 +2899,40 @@ struct sk_buff *tipc_link_cmd_config(const void *req_tlv_area, int req_tlv_space
                 if ((cmd == TIPC_CMD_SET_LINK_WINDOW) &&
                     (tipc_bclink_set_queue_limits(new_value) == 0))
                         return tipc_cfg_reply_none();
-                return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
+                return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
                                                    " (cannot change setting on broadcast link)");
         }
 
         read_lock_bh(&tipc_net_lock);
-        l_ptr = link_find_link(args->name, &node); 
+        l_ptr = link_find_link(args->name, &node);
         if (!l_ptr) {
                 read_unlock_bh(&tipc_net_lock);
-                return tipc_cfg_reply_error_string("link not found");
+                return tipc_cfg_reply_error_string("link not found");
         }
 
         tipc_node_lock(node);
         res = -EINVAL;
         switch (cmd) {
-        case TIPC_CMD_SET_LINK_TOL: 
-                if ((new_value >= TIPC_MIN_LINK_TOL) && 
+        case TIPC_CMD_SET_LINK_TOL:
+                if ((new_value >= TIPC_MIN_LINK_TOL) &&
                     (new_value <= TIPC_MAX_LINK_TOL)) {
                         link_set_supervision_props(l_ptr, new_value);
-                        tipc_link_send_proto_msg(l_ptr, STATE_MSG, 
+                        tipc_link_send_proto_msg(l_ptr, STATE_MSG,
                                                  0, 0, new_value, 0, 0);
                         res = TIPC_OK;
                 }
                 break;
-        case TIPC_CMD_SET_LINK_PRI: 
+        case TIPC_CMD_SET_LINK_PRI:
                 if ((new_value >= TIPC_MIN_LINK_PRI) &&
                     (new_value <= TIPC_MAX_LINK_PRI)) {
                         l_ptr->priority = new_value;
-                        tipc_link_send_proto_msg(l_ptr, STATE_MSG, 
+                        tipc_link_send_proto_msg(l_ptr, STATE_MSG,
                                                  0, 0, 0, new_value, 0);
                         res = TIPC_OK;
                 }
                 break;
-        case TIPC_CMD_SET_LINK_WINDOW: 
-                if ((new_value >= TIPC_MIN_LINK_WIN) && 
+        case TIPC_CMD_SET_LINK_WINDOW:
+                if ((new_value >= TIPC_MIN_LINK_WIN) &&
                     (new_value <= TIPC_MAX_LINK_WIN)) {
                         tipc_link_set_queue_limits(l_ptr, new_value);
                         res = TIPC_OK;
@@ -2943,7 +2943,7 @@ struct sk_buff *tipc_link_cmd_config(const void *req_tlv_area, int req_tlv_space
 
         read_unlock_bh(&tipc_net_lock);
         if (res)
-                return tipc_cfg_reply_error_string("cannot change link setting");
+                return tipc_cfg_reply_error_string("cannot change link setting");
 
         return tipc_cfg_reply_none();
 }
@@ -2963,7 +2963,7 @@ static void link_reset_statistics(struct link *l_ptr)
 struct sk_buff *tipc_link_cmd_reset_stats(const void *req_tlv_area, int req_tlv_space)
 {
         char *link_name;
-        struct link *l_ptr; 
+        struct link *l_ptr;
         struct node *node;
 
         if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_LINK_NAME))
@@ -2977,7 +2977,7 @@ struct sk_buff *tipc_link_cmd_reset_stats(const void *req_tlv_area, int req_tlv_
         }
 
         read_lock_bh(&tipc_net_lock);
-        l_ptr = link_find_link(link_name, &node); 
+        l_ptr = link_find_link(link_name, &node);
         if (!l_ptr) {
                 read_unlock_bh(&tipc_net_lock);
                 return tipc_cfg_reply_error_string("link not found");
@@ -3004,14 +3004,14 @@ static u32 percent(u32 count, u32 total)
  * @name: link name
  * @buf: print buffer area
  * @buf_size: size of print buffer area
- * 
+ *
  * Returns length of print buffer data string (or 0 if error)
  */
 
 static int tipc_link_stats(const char *name, char *buf, const u32 buf_size)
 {
         struct print_buf pb;
-        struct link *l_ptr; 
+        struct link *l_ptr;
         struct node *node;
         char *status;
         u32 profile_total = 0;
@@ -3022,7 +3022,7 @@ static int tipc_link_stats(const char *name, char *buf, const u32 buf_size)
         tipc_printbuf_init(&pb, buf, buf_size);
 
         read_lock_bh(&tipc_net_lock);
-        l_ptr = link_find_link(name, &node); 
+        l_ptr = link_find_link(name, &node);
         if (!l_ptr) {
                 read_unlock_bh(&tipc_net_lock);
                 return 0;
@@ -3036,28 +3036,28 @@ static int tipc_link_stats(const char *name, char *buf, const u32 buf_size)
         else
                 status = "DEFUNCT";
         tipc_printf(&pb, "Link <%s>\n"
-                         "  %s  MTU:%u  Priority:%u  Tolerance:%u ms"
-                         "  Window:%u packets\n", 
-                    l_ptr->name, status, link_max_pkt(l_ptr), 
+                         "  %s  MTU:%u  Priority:%u  Tolerance:%u ms"
+                         "  Window:%u packets\n",
+                    l_ptr->name, status, link_max_pkt(l_ptr),
                     l_ptr->priority, l_ptr->tolerance, l_ptr->queue_limit[0]);
-        tipc_printf(&pb, "  RX packets:%u fragments:%u/%u bundles:%u/%u\n", 
+        tipc_printf(&pb, "  RX packets:%u fragments:%u/%u bundles:%u/%u\n",
                     l_ptr->next_in_no - l_ptr->stats.recv_info,
                     l_ptr->stats.recv_fragments,
                     l_ptr->stats.recv_fragmented,
                     l_ptr->stats.recv_bundles,
                     l_ptr->stats.recv_bundled);
-        tipc_printf(&pb, "  TX packets:%u fragments:%u/%u bundles:%u/%u\n", 
+        tipc_printf(&pb, "  TX packets:%u fragments:%u/%u bundles:%u/%u\n",
                     l_ptr->next_out_no - l_ptr->stats.sent_info,
                     l_ptr->stats.sent_fragments,
-                    l_ptr->stats.sent_fragmented, 
+                    l_ptr->stats.sent_fragmented,
                     l_ptr->stats.sent_bundles,
                     l_ptr->stats.sent_bundled);
         profile_total = l_ptr->stats.msg_length_counts;
         if (!profile_total)
                 profile_total = 1;
         tipc_printf(&pb, "  TX profile sample:%u packets  average:%u octets\n"
-                         "  0-64:%u%% -256:%u%% -1024:%u%% -4096:%u%% "
-                         "-16354:%u%% -32768:%u%% -66000:%u%%\n",
+                         "  0-64:%u%% -256:%u%% -1024:%u%% -4096:%u%% "
+                         "-16354:%u%% -32768:%u%% -66000:%u%%\n",
                     l_ptr->stats.msg_length_counts,
                     l_ptr->stats.msg_lengths_total / profile_total,
                     percent(l_ptr->stats.msg_length_profile[0], profile_total),
@@ -3067,21 +3067,21 @@ static int tipc_link_stats(const char *name, char *buf, const u32 buf_size)
                     percent(l_ptr->stats.msg_length_profile[4], profile_total),
                     percent(l_ptr->stats.msg_length_profile[5], profile_total),
                     percent(l_ptr->stats.msg_length_profile[6], profile_total));
-        tipc_printf(&pb, "  RX states:%u probes:%u naks:%u defs:%u dups:%u\n", 
+        tipc_printf(&pb, "  RX states:%u probes:%u naks:%u defs:%u dups:%u\n",
                     l_ptr->stats.recv_states,
                     l_ptr->stats.recv_probes,
                     l_ptr->stats.recv_nacks,
-                    l_ptr->stats.deferred_recv, 
+                    l_ptr->stats.deferred_recv,
                     l_ptr->stats.duplicates);
-        tipc_printf(&pb, "  TX states:%u probes:%u naks:%u acks:%u dups:%u\n", 
-                    l_ptr->stats.sent_states, 
-                    l_ptr->stats.sent_probes, 
-                    l_ptr->stats.sent_nacks, 
-                    l_ptr->stats.sent_acks, 
+        tipc_printf(&pb, "  TX states:%u probes:%u naks:%u acks:%u dups:%u\n",
+                    l_ptr->stats.sent_states,
+                    l_ptr->stats.sent_probes,
+                    l_ptr->stats.sent_nacks,
+                    l_ptr->stats.sent_acks,
                     l_ptr->stats.retransmitted);
         tipc_printf(&pb, "  Congestion bearer:%u link:%u  Send queue max:%u avg:%u\n",
                     l_ptr->stats.bearer_congs,
-                    l_ptr->stats.link_congs, 
+                    l_ptr->stats.link_congs,
                     l_ptr->stats.max_queue_sz,
                     l_ptr->stats.queue_sz_counts
                     ? (l_ptr->stats.accu_queue_sz / l_ptr->stats.queue_sz_counts)
@@ -3113,7 +3113,7 @@ struct sk_buff *tipc_link_cmd_show_stats(const void *req_tlv_area, int req_tlv_s
                                   (char *)TLV_DATA(rep_tlv), MAX_LINK_STATS_INFO);
         if (!str_len) {
                 buf_discard(buf);
-                return tipc_cfg_reply_error_string("link not found");
+                return tipc_cfg_reply_error_string("link not found");
         }
 
         skb_put(buf, TLV_SPACE(str_len));
@@ -3164,7 +3164,7 @@ int link_control(const char *name, u32 op, u32 val)
  * tipc_link_get_max_pkt - get maximum packet size to use when sending to destination
  * @dest: network address of destination node
  * @selector: used to select from set of active links
- * 
+ *
  * If no active link can be found, uses default maximum packet size.
  */
 
@@ -3173,11 +3173,11 @@ u32 tipc_link_get_max_pkt(u32 dest, u32 selector)
         struct node *n_ptr;
         struct link *l_ptr;
         u32 res = MAX_PKT_DEFAULT;
-        
+
         if (dest == tipc_own_addr)
                 return MAX_MSG_SIZE;
 
-        read_lock_bh(&tipc_net_lock);        
+        read_lock_bh(&tipc_net_lock);
         n_ptr = tipc_node_select(dest, selector);
         if (n_ptr) {
                 tipc_node_lock(n_ptr);
@@ -3186,7 +3186,7 @@ u32 tipc_link_get_max_pkt(u32 dest, u32 selector)
                         res = link_max_pkt(l_ptr);
                 tipc_node_unlock(n_ptr);
         }
-        read_unlock_bh(&tipc_net_lock);       
+        read_unlock_bh(&tipc_net_lock);
         return res;
 }
 
@@ -3244,8 +3244,8 @@ static void link_print(struct link *l_ptr, struct print_buf *buf,
                 tipc_printf(buf, "%u]",
                             msg_seqno(buf_msg
                                       (l_ptr->last_out)), l_ptr->out_queue_size);
-                if ((mod(msg_seqno(buf_msg(l_ptr->last_out)) - 
-                         msg_seqno(buf_msg(l_ptr->first_out))) 
+                if ((mod(msg_seqno(buf_msg(l_ptr->last_out)) -
+                         msg_seqno(buf_msg(l_ptr->first_out)))
                      != (l_ptr->out_queue_size - 1))
                     || (l_ptr->last_out->next != 0)) {
                         tipc_printf(buf, "\nSend queue inconsistency\n");
diff --git a/net/tipc/link.h b/net/tipc/link.h
index 2d3c157f707d..52f3e7c1871f 100644
--- a/net/tipc/link.h
+++ b/net/tipc/link.h
@@ -1,6 +1,6 @@
 /*
  * net/tipc/link.h: Include file for TIPC link code
- * 
+ *
  * Copyright (c) 1995-2006, Ericsson AB
  * Copyright (c) 2004-2005, Wind River Systems
  * All rights reserved.
@@ -45,8 +45,8 @@
 #define PUSH_FAILED   1
 #define PUSH_FINISHED 2
 
-/* 
- * Link states 
+/*
+ * Link states
  */
 
 #define WORKING_WORKING 560810u
@@ -54,7 +54,7 @@
 #define RESET_UNKNOWN   560812u
 #define RESET_RESET     560813u
 
-/* 
+/*
  * Starting value for maximum packet size negotiation on unicast links
  * (unless bearer MTU is less)
  */
@@ -74,7 +74,7 @@
  * @peer_session: link session # being used by peer end of link
  * @peer_bearer_id: bearer id used by link's peer endpoint
  * @b_ptr: pointer to bearer used by link
- * @tolerance: minimum link continuity loss needed to reset link [in ms] 
+ * @tolerance: minimum link continuity loss needed to reset link [in ms]
  * @continuity_interval: link continuity testing interval [in ms]
  * @abort_limit: # of unacknowledged continuity probes needed to reset link
  * @state: current state of link FSM
@@ -110,7 +110,7 @@
  * @stats: collects statistics regarding link activity
  * @print_buf: print buffer used to log link activity
  */
- 
+
 struct link {
         u32 addr;
         char name[TIPC_MAX_LINK_NAME];
@@ -143,18 +143,18 @@ struct link {
         u32 exp_msg_count;
         u32 reset_checkpoint;
 
-        /* Max packet negotiation */
-        u32 max_pkt;
-        u32 max_pkt_target;
-        u32 max_pkt_probes;
+        /* Max packet negotiation */
+        u32 max_pkt;
+        u32 max_pkt_target;
+        u32 max_pkt_probes;
 
         /* Sending */
         u32 out_queue_size;
         struct sk_buff *first_out;
         struct sk_buff *last_out;
         u32 next_out_no;
-        u32 last_retransmitted;
-        u32 stale_count;
+        u32 last_retransmitted;
+        u32 stale_count;
 
         /* Reception */
         u32 next_in_no;
@@ -174,7 +174,7 @@ struct link {
         u32 long_msg_seq_no;
         struct sk_buff *defragm_buf;
 
-        /* Statistics */
+        /* Statistics */
         struct {
                 u32 sent_info;          /* used in counting # sent packets */
                 u32 recv_info;          /* used in counting # recv'd packets */
@@ -239,9 +239,9 @@ void tipc_link_reset(struct link *l_ptr);
 int tipc_link_send(struct sk_buff *buf, u32 dest, u32 selector);
 int tipc_link_send_buf(struct link *l_ptr, struct sk_buff *buf);
 u32 tipc_link_get_max_pkt(u32 dest,u32 selector);
-int tipc_link_send_sections_fast(struct port* sender, 
+int tipc_link_send_sections_fast(struct port* sender,
                                  struct iovec const *msg_sect,
-                                 const u32 num_sect, 
+                                 const u32 num_sect,
                                  u32 destnode);
 int tipc_link_send_long_buf(struct link *l_ptr, struct sk_buff *buf);
 void tipc_link_tunnel(struct link *l_ptr, struct tipc_msg *tnl_hdr,
@@ -250,7 +250,7 @@ void tipc_link_recv_bundle(struct sk_buff *buf);
 int  tipc_link_recv_fragment(struct sk_buff **pending,
                              struct sk_buff **fb,
                              struct tipc_msg **msg);
-void tipc_link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int prob, u32 gap, 
+void tipc_link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int prob, u32 gap,
                               u32 tolerance, u32 priority, u32 acked_mtu);
 void tipc_link_push_queue(struct link *l_ptr);
 u32 tipc_link_defer_pkt(struct sk_buff **head, struct sk_buff **tail,
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index 3bd345a344e5..782485468fb2 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -1,6 +1,6 @@
 /*
  * net/tipc/msg.c: TIPC message header routines
- *     
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
diff --git a/net/tipc/msg.h b/net/tipc/msg.h
index 6699aaf7bd4c..62d549063604 100644
--- a/net/tipc/msg.h
+++ b/net/tipc/msg.h
@@ -1,6 +1,6 @@
 /*
  * net/tipc/msg.h: Include file for TIPC message header routines
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -56,10 +56,10 @@
 
 /*
                 TIPC user data message header format, version 2
-                
+
         - Fundamental definitions available to privileged TIPC users
           are located in tipc_msg.h.
-        - Remaining definitions available to TIPC internal users appear below. 
+        - Remaining definitions available to TIPC internal users appear below.
 */
 
 
@@ -75,7 +75,7 @@ static inline void msg_set_bits(struct tipc_msg *m, u32 w,
         msg_set_word(m, w, (word |= (val << pos)));
 }
 
-/* 
+/*
  * Word 0
  */
 
@@ -84,7 +84,7 @@ static inline u32 msg_version(struct tipc_msg *m)
         return msg_bits(m, 0, 29, 7);
 }
 
-static inline void msg_set_version(struct tipc_msg *m) 
+static inline void msg_set_version(struct tipc_msg *m)
 {
         msg_set_bits(m, 0, 29, 0xf, TIPC_VERSION);
 }
@@ -99,47 +99,47 @@ static inline u32 msg_isdata(struct tipc_msg *m)
         return (msg_user(m) <= DATA_CRITICAL);
 }
 
-static inline void msg_set_user(struct tipc_msg *m, u32 n) 
+static inline void msg_set_user(struct tipc_msg *m, u32 n)
 {
         msg_set_bits(m, 0, 25, 0xf, n);
 }
 
-static inline void msg_set_importance(struct tipc_msg *m, u32 i) 
+static inline void msg_set_importance(struct tipc_msg *m, u32 i)
 {
         msg_set_user(m, i);
 }
 
-static inline void msg_set_hdr_sz(struct tipc_msg *m,u32 n) 
+static inline void msg_set_hdr_sz(struct tipc_msg *m,u32 n)
 {
         msg_set_bits(m, 0, 21, 0xf, n>>2);
 }
 
-static inline int msg_non_seq(struct tipc_msg *m) 
+static inline int msg_non_seq(struct tipc_msg *m)
 {
         return msg_bits(m, 0, 20, 1);
 }
 
-static inline void msg_set_non_seq(struct tipc_msg *m) 
+static inline void msg_set_non_seq(struct tipc_msg *m)
 {
         msg_set_bits(m, 0, 20, 1, 1);
 }
 
-static inline int msg_dest_droppable(struct tipc_msg *m) 
+static inline int msg_dest_droppable(struct tipc_msg *m)
 {
         return msg_bits(m, 0, 19, 1);
 }
 
-static inline void msg_set_dest_droppable(struct tipc_msg *m, u32 d) 
+static inline void msg_set_dest_droppable(struct tipc_msg *m, u32 d)
 {
         msg_set_bits(m, 0, 19, 1, d);
 }
 
-static inline int msg_src_droppable(struct tipc_msg *m) 
+static inline int msg_src_droppable(struct tipc_msg *m)
 {
         return msg_bits(m, 0, 18, 1);
 }
 
-static inline void msg_set_src_droppable(struct tipc_msg *m, u32 d) 
+static inline void msg_set_src_droppable(struct tipc_msg *m, u32 d)
 {
         msg_set_bits(m, 0, 18, 1, d);
 }
@@ -150,31 +150,31 @@ static inline void msg_set_size(struct tipc_msg *m, u32 sz)
 }
 
 
-/* 
+/*
  * Word 1
  */
 
-static inline void msg_set_type(struct tipc_msg *m, u32 n) 
+static inline void msg_set_type(struct tipc_msg *m, u32 n)
 {
         msg_set_bits(m, 1, 29, 0x7, n);
 }
 
-static inline void msg_set_errcode(struct tipc_msg *m, u32 err) 
+static inline void msg_set_errcode(struct tipc_msg *m, u32 err)
 {
         msg_set_bits(m, 1, 25, 0xf, err);
 }
 
-static inline u32 msg_reroute_cnt(struct tipc_msg *m) 
+static inline u32 msg_reroute_cnt(struct tipc_msg *m)
 {
         return msg_bits(m, 1, 21, 0xf);
 }
 
-static inline void msg_incr_reroute_cnt(struct tipc_msg *m) 
+static inline void msg_incr_reroute_cnt(struct tipc_msg *m)
 {
         msg_set_bits(m, 1, 21, 0xf, msg_reroute_cnt(m) + 1);
 }
 
-static inline void msg_reset_reroute_cnt(struct tipc_msg *m) 
+static inline void msg_reset_reroute_cnt(struct tipc_msg *m)
 {
         msg_set_bits(m, 1, 21, 0xf, 0);
 }
@@ -184,12 +184,12 @@ static inline u32 msg_lookup_scope(struct tipc_msg *m)
         return msg_bits(m, 1, 19, 0x3);
 }
 
-static inline void msg_set_lookup_scope(struct tipc_msg *m, u32 n) 
+static inline void msg_set_lookup_scope(struct tipc_msg *m, u32 n)
 {
         msg_set_bits(m, 1, 19, 0x3, n);
 }
 
-static inline void msg_set_options(struct tipc_msg *m, const char *opt, u32 sz) 
+static inline void msg_set_options(struct tipc_msg *m, const char *opt, u32 sz)
 {
         u32 hsz = msg_hdr_sz(m);
         char *to = (char *)&m->hdr[hsz/4];
@@ -206,13 +206,13 @@ static inline u32 msg_bcast_ack(struct tipc_msg *m)
         return msg_bits(m, 1, 0, 0xffff);
 }
 
-static inline void msg_set_bcast_ack(struct tipc_msg *m, u32 n) 
+static inline void msg_set_bcast_ack(struct tipc_msg *m, u32 n)
 {
         msg_set_bits(m, 1, 0, 0xffff, n);
 }
 
 
-/* 
+/*
  * Word 2
  */
 
@@ -221,7 +221,7 @@ static inline u32 msg_ack(struct tipc_msg *m)
         return msg_bits(m, 2, 16, 0xffff);
 }
 
-static inline void msg_set_ack(struct tipc_msg *m, u32 n) 
+static inline void msg_set_ack(struct tipc_msg *m, u32 n)
 {
         msg_set_bits(m, 2, 16, 0xffff, n);
 }
@@ -231,48 +231,48 @@ static inline u32 msg_seqno(struct tipc_msg *m)
         return msg_bits(m, 2, 0, 0xffff);
 }
 
-static inline void msg_set_seqno(struct tipc_msg *m, u32 n) 
+static inline void msg_set_seqno(struct tipc_msg *m, u32 n)
 {
         msg_set_bits(m, 2, 0, 0xffff, n);
 }
 
 
-/* 
+/*
  * Words 3-10
  */
 
 
-static inline void msg_set_prevnode(struct tipc_msg *m, u32 a) 
+static inline void msg_set_prevnode(struct tipc_msg *m, u32 a)
 {
         msg_set_word(m, 3, a);
 }
 
-static inline void msg_set_origport(struct tipc_msg *m, u32 p) 
+static inline void msg_set_origport(struct tipc_msg *m, u32 p)
 {
         msg_set_word(m, 4, p);
 }
 
-static inline void msg_set_destport(struct tipc_msg *m, u32 p) 
+static inline void msg_set_destport(struct tipc_msg *m, u32 p)
 {
         msg_set_word(m, 5, p);
 }
 
-static inline void msg_set_mc_netid(struct tipc_msg *m, u32 p) 
+static inline void msg_set_mc_netid(struct tipc_msg *m, u32 p)
 {
         msg_set_word(m, 5, p);
 }
 
-static inline void msg_set_orignode(struct tipc_msg *m, u32 a) 
+static inline void msg_set_orignode(struct tipc_msg *m, u32 a)
 {
         msg_set_word(m, 6, a);
 }
 
-static inline void msg_set_destnode(struct tipc_msg *m, u32 a) 
+static inline void msg_set_destnode(struct tipc_msg *m, u32 a)
 {
         msg_set_word(m, 7, a);
 }
 
-static inline int msg_is_dest(struct tipc_msg *m, u32 d) 
+static inline int msg_is_dest(struct tipc_msg *m, u32 d)
 {
         return(msg_short(m) || (msg_destnode(m) == d));
 }
@@ -284,7 +284,7 @@ static inline u32 msg_routed(struct tipc_msg *m)
         return(msg_destnode(m) ^ msg_orignode(m)) >> 11;
 }
 
-static inline void msg_set_nametype(struct tipc_msg *m, u32 n) 
+static inline void msg_set_nametype(struct tipc_msg *m, u32 n)
 {
         msg_set_word(m, 8, n);
 }
@@ -309,17 +309,17 @@ static inline void msg_set_transp_seqno(struct tipc_msg *m, u32 n)
         msg_set_word(m, 8, n);
 }
 
-static inline void msg_set_namelower(struct tipc_msg *m, u32 n) 
+static inline void msg_set_namelower(struct tipc_msg *m, u32 n)
 {
         msg_set_word(m, 9, n);
 }
 
-static inline void msg_set_nameinst(struct tipc_msg *m, u32 n) 
+static inline void msg_set_nameinst(struct tipc_msg *m, u32 n)
 {
         msg_set_namelower(m, n);
 }
 
-static inline void msg_set_nameupper(struct tipc_msg *m, u32 n) 
+static inline void msg_set_nameupper(struct tipc_msg *m, u32 n)
 {
         msg_set_word(m, 10, n);
 }
@@ -329,7 +329,7 @@ static inline struct tipc_msg *msg_get_wrapped(struct tipc_msg *m)
         return (struct tipc_msg *)msg_data(m);
 }
 
-static inline void msg_expand(struct tipc_msg *m, u32 destnode) 
+static inline void msg_expand(struct tipc_msg *m, u32 destnode)
 {
         if (!msg_short(m))
                 return;
@@ -344,7 +344,7 @@ static inline void msg_expand(struct tipc_msg *m, u32 destnode)
 /*
                 TIPC internal message header format, version 2
 
-       1 0 9 8 7 6 5 4|3 2 1 0 9 8 7 6|5 4 3 2 1 0 9 8|7 6 5 4 3 2 1 0 
+       1 0 9 8 7 6 5 4|3 2 1 0 9 8 7 6|5 4 3 2 1 0 9 8|7 6 5 4 3 2 1 0
       +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
    w0:|vers |msg usr|hdr sz |n|resrv|            packet size          |
       +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -372,9 +372,9 @@ static inline void msg_expand(struct tipc_msg *m, u32 destnode)
       +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 
       NB: CONN_MANAGER use data message format. LINK_CONFIG has own format.
-*/   
+*/
 
-/* 
+/*
  * Internal users
  */
 
@@ -390,7 +390,7 @@ static inline void msg_expand(struct tipc_msg *m, u32 destnode)
 #define  INT_H_SIZE           40
 #define  DSC_H_SIZE           40
 
-/* 
+/*
  *  Connection management protocol messages
  */
 
@@ -398,7 +398,7 @@ static inline void msg_expand(struct tipc_msg *m, u32 destnode)
 #define CONN_PROBE_REPLY  1
 #define CONN_ACK          2
 
-/* 
+/*
  * Name distributor messages
  */
 
@@ -406,7 +406,7 @@ static inline void msg_expand(struct tipc_msg *m, u32 destnode)
 #define WITHDRAWAL        1
 
 
-/* 
+/*
  * Word 1
  */
 
@@ -425,13 +425,13 @@ static inline u32 msg_req_links(struct tipc_msg *m)
         return msg_bits(m, 1, 16, 0xfff);
 }
 
-static inline void msg_set_req_links(struct tipc_msg *m, u32 n) 
+static inline void msg_set_req_links(struct tipc_msg *m, u32 n)
 {
         msg_set_bits(m, 1, 16, 0xfff, n);
 }
 
 
-/* 
+/*
  * Word 2
  */
 
@@ -440,7 +440,7 @@ static inline u32 msg_dest_domain(struct tipc_msg *m)
         return msg_word(m, 2);
 }
 
-static inline void msg_set_dest_domain(struct tipc_msg *m, u32 n) 
+static inline void msg_set_dest_domain(struct tipc_msg *m, u32 n)
 {
         msg_set_word(m, 2, n);
 }
@@ -460,13 +460,13 @@ static inline u32 msg_bcgap_to(struct tipc_msg *m)
         return msg_bits(m, 2, 0, 0xffff);
 }
 
-static inline void msg_set_bcgap_to(struct tipc_msg *m, u32 n) 
+static inline void msg_set_bcgap_to(struct tipc_msg *m, u32 n)
 {
         msg_set_bits(m, 2, 0, 0xffff, n);
 }
 
 
-/* 
+/*
  * Word 4
  */
 
@@ -533,7 +533,7 @@ static inline void msg_set_link_selector(struct tipc_msg *m, u32 n)
         msg_set_bits(m, 4, 0, 1, (n & 1));
 }
 
-/* 
+/*
  * Word 5
  */
 
@@ -603,7 +603,7 @@ static inline void msg_clear_redundant_link(struct tipc_msg *m)
 }
 
 
-/* 
+/*
  * Word 9
  */
 
@@ -627,12 +627,12 @@ static inline void msg_set_bcast_tag(struct tipc_msg *m, u32 n)
         msg_set_bits(m, 9, 16, 0xffff, n);
 }
 
-static inline u32 msg_max_pkt(struct tipc_msg *m) 
+static inline u32 msg_max_pkt(struct tipc_msg *m)
 {
         return (msg_bits(m, 9, 16, 0xffff) * 4);
 }
 
-static inline void msg_set_max_pkt(struct tipc_msg *m, u32 n) 
+static inline void msg_set_max_pkt(struct tipc_msg *m, u32 n)
 {
         msg_set_bits(m, 9, 16, 0xffff, (n / 4));
 }
@@ -647,7 +647,7 @@ static inline void msg_set_link_tolerance(struct tipc_msg *m, u32 n)
         msg_set_bits(m, 9, 0, 0xffff, n);
 }
 
-/* 
+/*
  * Routing table message data
  */
 
@@ -672,7 +672,7 @@ static inline void msg_set_dataoctet(struct tipc_msg *m, u32 pos)
         msg_data(m)[pos + 4] = 1;
 }
 
-/* 
+/*
  * Segmentation message types
  */
 
@@ -680,7 +680,7 @@ static inline void msg_set_dataoctet(struct tipc_msg *m, u32 pos)
 #define FRAGMENT           1
 #define LAST_FRAGMENT      2
 
-/* 
+/*
  * Link management protocol message types
  */
 
@@ -688,13 +688,13 @@ static inline void msg_set_dataoctet(struct tipc_msg *m, u32 pos)
 #define RESET_MSG       1
 #define ACTIVATE_MSG    2
 
-/* 
+/*
  * Changeover tunnel message types
  */
 #define DUPLICATE_MSG    0
 #define ORIGINAL_MSG     1
 
-/* 
+/*
  * Routing table message types
  */
 #define EXT_ROUTING_TABLE    0
@@ -703,7 +703,7 @@ static inline void msg_set_dataoctet(struct tipc_msg *m, u32 pos)
 #define ROUTE_ADDITION       3
 #define ROUTE_REMOVAL        4
 
-/* 
+/*
  * Config protocol message types
  */
 
@@ -724,7 +724,7 @@ static inline u32 msg_tot_importance(struct tipc_msg *m)
 }
 
 
-static inline void msg_init(struct tipc_msg *m, u32 user, u32 type, 
+static inline void msg_init(struct tipc_msg *m, u32 user, u32 type,
                             u32 err, u32 hsize, u32 destnode)
 {
         memset(m, 0, hsize);
@@ -741,7 +741,7 @@ static inline void msg_init(struct tipc_msg *m, u32 user, u32 type,
         }
 }
 
-/** 
+/**
  * msg_calc_data_size - determine total data size for message
  */
 
@@ -755,15 +755,15 @@ static inline int msg_calc_data_size(struct iovec const *msg_sect, u32 num_sect)
         return dsz;
 }
 
-/** 
+/**
  * msg_build - create message using specified header and data
- * 
+ *
  * Note: Caller must not hold any locks in case copy_from_user() is interrupted!
- * 
+ *
  * Returns message data size or errno
  */
 
-static inline int msg_build(struct tipc_msg *hdr, 
+static inline int msg_build(struct tipc_msg *hdr,
                             struct iovec const *msg_sect, u32 num_sect,
                             int max_size, int usrmem, struct sk_buff** buf)
 {
@@ -789,11 +789,11 @@ static inline int msg_build(struct tipc_msg *hdr,
         memcpy((*buf)->data, (unchar *)hdr, hsz);
         for (res = 1, cnt = 0; res && (cnt < num_sect); cnt++) {
                 if (likely(usrmem))
-                        res = !copy_from_user((*buf)->data + pos, 
-                                              msg_sect[cnt].iov_base, 
+                        res = !copy_from_user((*buf)->data + pos,
+                                              msg_sect[cnt].iov_base,
                                               msg_sect[cnt].iov_len);
                 else
-                        memcpy((*buf)->data + pos, msg_sect[cnt].iov_base, 
+                        memcpy((*buf)->data + pos, msg_sect[cnt].iov_base,
                                msg_sect[cnt].iov_len);
                 pos += msg_sect[cnt].iov_len;
         }
diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c
index 7bf87cb26ef3..39fd1619febf 100644
--- a/net/tipc/name_distr.c
+++ b/net/tipc/name_distr.c
@@ -1,6 +1,6 @@
 /*
  * net/tipc/name_distr.c: TIPC name distribution code
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -53,15 +53,15 @@
  * @upper: name sequence upper bound
  * @ref: publishing port reference
  * @key: publication key
- * 
+ *
  * ===> All fields are stored in network byte order. <===
- * 
+ *
  * First 3 fields identify (name or) name sequence being published.
  * Reference field uniquely identifies port that published name sequence.
  * Key field uniquely identifies publication, in the event a port has
  * multiple publications of the same name sequence.
- * 
- * Note: There is no field that identifies the publishing node because it is 
+ *
+ * Note: There is no field that identifies the publishing node because it is
  * the same for all items contained within a publication message.
  */
 
@@ -74,12 +74,12 @@ struct distr_item {
 };
 
 /**
- * List of externally visible publications by this node -- 
+ * List of externally visible publications by this node --
  * that is, all publications having scope > TIPC_NODE_SCOPE.
  */
 
 static LIST_HEAD(publ_root);
-static u32 publ_cnt = 0;                
+static u32 publ_cnt = 0;
 
 /**
  * publ_to_item - add publication info to a publication message
@@ -101,12 +101,12 @@ static void publ_to_item(struct distr_item *i, struct publication *p)
 
 static struct sk_buff *named_prepare_buf(u32 type, u32 size, u32 dest)
 {
-        struct sk_buff *buf = buf_acquire(LONG_H_SIZE + size);  
+        struct sk_buff *buf = buf_acquire(LONG_H_SIZE + size);
         struct tipc_msg *msg;
 
         if (buf != NULL) {
                 msg = buf_msg(buf);
-                msg_init(msg, NAME_DISTRIBUTOR, type, TIPC_OK, 
+                msg_init(msg, NAME_DISTRIBUTOR, type, TIPC_OK,
                          LONG_H_SIZE, dest);
                 msg_set_size(msg, LONG_H_SIZE + size);
         }
@@ -174,7 +174,7 @@ void tipc_named_node_up(unsigned long node)
         u32 rest;
         u32 max_item_buf;
 
-        read_lock_bh(&tipc_nametbl_lock); 
+        read_lock_bh(&tipc_nametbl_lock);
         max_item_buf = TIPC_MAX_USER_MSG_SIZE / ITEM_SIZE;
         max_item_buf *= ITEM_SIZE;
         rest = publ_cnt * ITEM_SIZE;
@@ -183,7 +183,7 @@ void tipc_named_node_up(unsigned long node)
                 if (!buf) {
                         left = (rest <= max_item_buf) ? rest : max_item_buf;
                         rest -= left;
-                        buf = named_prepare_buf(PUBLICATION, left, node);       
+                        buf = named_prepare_buf(PUBLICATION, left, node);
                         if (!buf) {
                                 warn("Bulk publication distribution failure\n");
                                 goto exit;
@@ -196,20 +196,20 @@ void tipc_named_node_up(unsigned long node)
                 if (!left) {
                         msg_set_link_selector(buf_msg(buf), node);
                         dbg("tipc_named_node_up: sending publish msg to "
-                            "<%u.%u.%u>\n", tipc_zone(node), 
+                            "<%u.%u.%u>\n", tipc_zone(node),
                             tipc_cluster(node), tipc_node(node));
                         tipc_link_send(buf, node, node);
                         buf = NULL;
                 }
         }
 exit:
-        read_unlock_bh(&tipc_nametbl_lock); 
+        read_unlock_bh(&tipc_nametbl_lock);
 }
 
 /**
  * node_is_down - remove publication associated with a failed node
- * 
- * Invoked for each publication issued by a newly failed node.  
+ *
+ * Invoked for each publication issued by a newly failed node.
  * Removes publication structure from name table & deletes it.
  * In rare cases the link may have come back up again when this
  * function is called, and we have two items representing the same
@@ -221,15 +221,15 @@ static void node_is_down(struct publication *publ)
 {
         struct publication *p;
 
-        write_lock_bh(&tipc_nametbl_lock);
-        dbg("node_is_down: withdrawing %u, %u, %u\n", 
+        write_lock_bh(&tipc_nametbl_lock);
+        dbg("node_is_down: withdrawing %u, %u, %u\n",
             publ->type, publ->lower, publ->upper);
-        publ->key += 1222345;
-        p = tipc_nametbl_remove_publ(publ->type, publ->lower, 
+        publ->key += 1222345;
+        p = tipc_nametbl_remove_publ(publ->type, publ->lower,
                                      publ->node, publ->ref, publ->key);
         write_unlock_bh(&tipc_nametbl_lock);
 
-        if (p != publ) {
+        if (p != publ) {
                 err("Unable to remove publication from failed node\n"
                     "(type=%u, lower=%u, node=0x%x, ref=%u, key=%u)\n",
                     publ->type, publ->lower, publ->node, publ->ref, publ->key);
@@ -251,27 +251,27 @@ void tipc_named_recv(struct sk_buff *buf)
         struct distr_item *item = (struct distr_item *)msg_data(msg);
         u32 count = msg_data_sz(msg) / ITEM_SIZE;
 
-        write_lock_bh(&tipc_nametbl_lock); 
+        write_lock_bh(&tipc_nametbl_lock);
         while (count--) {
                 if (msg_type(msg) == PUBLICATION) {
-                        dbg("tipc_named_recv: got publication for %u, %u, %u\n", 
+                        dbg("tipc_named_recv: got publication for %u, %u, %u\n",
                             ntohl(item->type), ntohl(item->lower),
                             ntohl(item->upper));
-                        publ = tipc_nametbl_insert_publ(ntohl(item->type), 
+                        publ = tipc_nametbl_insert_publ(ntohl(item->type),
                                                         ntohl(item->lower),
                                                         ntohl(item->upper),
                                                         TIPC_CLUSTER_SCOPE,
-                                                        msg_orignode(msg), 
+                                                        msg_orignode(msg),
                                                         ntohl(item->ref),
                                                         ntohl(item->key));
                         if (publ) {
-                                tipc_nodesub_subscribe(&publ->subscr, 
-                                                       msg_orignode(msg), 
+                                tipc_nodesub_subscribe(&publ->subscr,
+                                                       msg_orignode(msg),
                                                        publ,
                                                        (net_ev_handler)node_is_down);
                         }
                 } else if (msg_type(msg) == WITHDRAWAL) {
-                        dbg("tipc_named_recv: got withdrawl for %u, %u, %u\n", 
+                        dbg("tipc_named_recv: got withdrawl for %u, %u, %u\n",
                             ntohl(item->type), ntohl(item->lower),
                             ntohl(item->upper));
                         publ = tipc_nametbl_remove_publ(ntohl(item->type),
@@ -282,7 +282,7 @@ void tipc_named_recv(struct sk_buff *buf)
 
                         if (publ) {
                                 tipc_nodesub_unsubscribe(&publ->subscr);
-                                kfree(publ);
+                                kfree(publ);
                         } else {
                                 err("Unable to remove publication by node 0x%x\n"
                                     "(type=%u, lower=%u, ref=%u, key=%u)\n",
@@ -295,13 +295,13 @@ void tipc_named_recv(struct sk_buff *buf)
                 }
                 item++;
         }
-        write_unlock_bh(&tipc_nametbl_lock); 
+        write_unlock_bh(&tipc_nametbl_lock);
         buf_discard(buf);
 }
 
 /**
  * tipc_named_reinit - re-initialize local publication list
- * 
+ *
  * This routine is called whenever TIPC networking is (re)enabled.
  * All existing publications by this node that have "cluster" or "zone" scope
  * are updated to reflect the node's current network address.
@@ -312,11 +312,11 @@ void tipc_named_reinit(void)
 {
         struct publication *publ;
 
-        write_lock_bh(&tipc_nametbl_lock); 
+        write_lock_bh(&tipc_nametbl_lock);
         list_for_each_entry(publ, &publ_root, local_list) {
                 if (publ->node == tipc_own_addr)
                         break;
                 publ->node = tipc_own_addr;
         }
-        write_unlock_bh(&tipc_nametbl_lock); 
+        write_unlock_bh(&tipc_nametbl_lock);
 }
diff --git a/net/tipc/name_distr.h b/net/tipc/name_distr.h
index 843da0172f4e..1e41bdd4f255 100644
--- a/net/tipc/name_distr.h
+++ b/net/tipc/name_distr.h
@@ -1,6 +1,6 @@
 /*
  * net/tipc/name_distr.h: Include file for TIPC name distribution code
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c
index 049242ea5c38..9dfc9127acdd 100644
--- a/net/tipc/name_table.c
+++ b/net/tipc/name_table.c
@@ -1,6 +1,6 @@
 /*
  * net/tipc/name_table.c: TIPC name table code
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2004-2005, Wind River Systems
  * All rights reserved.
@@ -65,7 +65,7 @@ struct sub_seq {
         struct publication *zone_list;
 };
 
-/** 
+/**
  * struct name_seq - container for all published instances of a name type
  * @type: 32 bit 'type' value for name sequence
  * @sseq: pointer to dynamically-sized array of sub-sequences of this 'type';
@@ -89,7 +89,7 @@ struct name_seq {
 
 /**
  * struct name_table - table containing all existing port name publications
- * @types: pointer to fixed-sized array of name sequence lists, 
+ * @types: pointer to fixed-sized array of name sequence lists,
  *         accessed via hashing on 'type'; name sequence lists are *not* sorted
  * @local_publ_count: number of publications issued by this node
  */
@@ -113,8 +113,8 @@ static int hash(int x)
  * publ_create - create a publication structure
  */
 
-static struct publication *publ_create(u32 type, u32 lower, u32 upper, 
-                                       u32 scope, u32 node, u32 port_ref,   
+static struct publication *publ_create(u32 type, u32 lower, u32 upper,
+                                       u32 scope, u32 node, u32 port_ref,
                                        u32 key)
 {
         struct publication *publ = kzalloc(sizeof(*publ), GFP_ATOMIC);
@@ -148,7 +148,7 @@ static struct sub_seq *tipc_subseq_alloc(u32 cnt)
 
 /**
  * tipc_nameseq_create - create a name sequence structure for the specified 'type'
- * 
+ *
  * Allocates a single sub-sequence structure and sets it to all 0's.
  */
 
@@ -178,7 +178,7 @@ static struct name_seq *tipc_nameseq_create(u32 type, struct hlist_head *seq_hea
 
 /**
  * nameseq_find_subseq - find sub-sequence (if any) matching a name instance
- *  
+ *
  * Very time-critical, so binary searches through sub-sequence array.
  */
 
@@ -204,7 +204,7 @@ static struct sub_seq *nameseq_find_subseq(struct name_seq *nseq,
 
 /**
  * nameseq_locate_subseq - determine position of name instance in sub-sequence
- * 
+ *
  * Returns index in sub-sequence array of the entry that contains the specified
  * instance value; if no entry contains that value, returns the position
  * where a new entry for it would be inserted in the array.
@@ -232,7 +232,7 @@ static u32 nameseq_locate_subseq(struct name_seq *nseq, u32 instance)
 }
 
 /**
- * tipc_nameseq_insert_publ - 
+ * tipc_nameseq_insert_publ -
  */
 
 static struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq,
@@ -343,8 +343,8 @@ static struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq,
                 }
         }
 
-        /* 
-         * Any subscriptions waiting for notification? 
+        /*
+         * Any subscriptions waiting for notification?
          */
         list_for_each_entry_safe(s, st, &nseq->subscriptions, nameseq_list) {
                 dbg("calling report_overlap()\n");
@@ -352,7 +352,7 @@ static struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq,
                                            publ->lower,
                                            publ->upper,
                                            TIPC_PUBLISHED,
-                                           publ->ref, 
+                                           publ->ref,
                                            publ->node,
                                            created_subseq);
         }
@@ -361,7 +361,7 @@ static struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq,
 
 /**
  * tipc_nameseq_remove_publ -
- * 
+ *
  * NOTE: There may be cases where TIPC is asked to remove a publication
  * that is not in the name table.  For example, if another node issues a
  * publication for a name sequence that overlaps an existing name sequence
@@ -392,12 +392,12 @@ static struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 i
 
         prev = sseq->zone_list;
         publ = sseq->zone_list->zone_list_next;
-        while ((publ->key != key) || (publ->ref != ref) || 
+        while ((publ->key != key) || (publ->ref != ref) ||
                (publ->node && (publ->node != node))) {
                 prev = publ;
                 publ = publ->zone_list_next;
                 if (prev == sseq->zone_list) {
-                        
+
                         /* Prevent endless loop if publication not found */
 
                         return NULL;
@@ -426,7 +426,7 @@ static struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 i
 
                                 err("Unable to de-list cluster publication\n"
                                     "{%u%u}, node=0x%x, ref=%u, key=%u)\n",
-                                    publ->type, publ->lower, publ->node, 
+                                    publ->type, publ->lower, publ->node,
                                     publ->ref, publ->key);
                                 goto end_cluster;
                         }
@@ -456,7 +456,7 @@ end_cluster:
 
                                 err("Unable to de-list node publication\n"
                                     "{%u%u}, node=0x%x, ref=%u, key=%u)\n",
-                                    publ->type, publ->lower, publ->node, 
+                                    publ->type, publ->lower, publ->node,
                                     publ->ref, publ->key);
                                 goto end_node;
                         }
@@ -486,8 +486,8 @@ end_node:
                 tipc_subscr_report_overlap(s,
                                            publ->lower,
                                            publ->upper,
-                                           TIPC_WITHDRAWN, 
-                                           publ->ref, 
+                                           TIPC_WITHDRAWN,
+                                           publ->ref,
                                            publ->node,
                                            removed_subseq);
         }
@@ -517,8 +517,8 @@ void tipc_nameseq_subscribe(struct name_seq *nseq, struct subscription *s)
                         int must_report = 1;
 
                         do {
-                                tipc_subscr_report_overlap(s, 
-                                                           sseq->lower, 
+                                tipc_subscr_report_overlap(s,
+                                                           sseq->lower,
                                                            sseq->upper,
                                                            TIPC_PUBLISHED,
                                                            crs->ref,
@@ -576,7 +576,7 @@ struct publication *tipc_nametbl_insert_publ(u32 type, u32 lower, u32 upper,
                                         scope, node, port, key);
 }
 
-struct publication *tipc_nametbl_remove_publ(u32 type, u32 lower, 
+struct publication *tipc_nametbl_remove_publ(u32 type, u32 lower,
                                              u32 node, u32 ref, u32 key)
 {
         struct publication *publ;
@@ -676,14 +676,14 @@ not_found:
 
 /**
  * tipc_nametbl_mc_translate - find multicast destinations
- * 
+ *
  * Creates list of all local ports that overlap the given multicast address;
  * also determines if any off-node ports overlap.
  *
  * Note: Publications with a scope narrower than 'limit' are ignored.
  * (i.e. local node-scope publications mustn't receive messages arriving
  * from another node, even if the multcast link brought it here)
- * 
+ *
  * Returns non-zero if any off-node ports overlap
  */
 
@@ -730,7 +730,7 @@ exit:
  * tipc_nametbl_publish_rsv - publish port name using a reserved name type
  */
 
-int tipc_nametbl_publish_rsv(u32 ref, unsigned int scope, 
+int tipc_nametbl_publish_rsv(u32 ref, unsigned int scope,
                         struct tipc_name_seq const *seq)
 {
         int res;
@@ -745,13 +745,13 @@ int tipc_nametbl_publish_rsv(u32 ref, unsigned int scope,
  * tipc_nametbl_publish - add name publication to network name tables
  */
 
-struct publication *tipc_nametbl_publish(u32 type, u32 lower, u32 upper, 
+struct publication *tipc_nametbl_publish(u32 type, u32 lower, u32 upper,
                                     u32 scope, u32 port_ref, u32 key)
 {
         struct publication *publ;
 
         if (table.local_publ_count >= tipc_max_publications) {
-                warn("Publication failed, local publication limit reached (%u)\n", 
+                warn("Publication failed, local publication limit reached (%u)\n",
                      tipc_max_publications);
                 return NULL;
         }
@@ -808,22 +808,22 @@ void tipc_nametbl_subscribe(struct subscription *s)
         u32 type = s->seq.type;
         struct name_seq *seq;
 
-        write_lock_bh(&tipc_nametbl_lock);
+        write_lock_bh(&tipc_nametbl_lock);
         seq = nametbl_find_seq(type);
         if (!seq) {
                 seq = tipc_nameseq_create(type, &table.types[hash(type)]);
         }
-        if (seq){
-                spin_lock_bh(&seq->lock);
-                dbg("tipc_nametbl_subscribe:found %p for {%u,%u,%u}\n",
-                    seq, type, s->seq.lower, s->seq.upper);
-                tipc_nameseq_subscribe(seq, s);
-                spin_unlock_bh(&seq->lock);
-        } else {
+        if (seq){
+                spin_lock_bh(&seq->lock);
+                dbg("tipc_nametbl_subscribe:found %p for {%u,%u,%u}\n",
+                    seq, type, s->seq.lower, s->seq.upper);
+                tipc_nameseq_subscribe(seq, s);
+                spin_unlock_bh(&seq->lock);
+        } else {
                 warn("Failed to create subscription for {%u,%u,%u}\n",
                      s->seq.type, s->seq.lower, s->seq.upper);
-        }
-        write_unlock_bh(&tipc_nametbl_lock);
+        }
+        write_unlock_bh(&tipc_nametbl_lock);
 }
 
 /**
@@ -834,19 +834,19 @@ void tipc_nametbl_unsubscribe(struct subscription *s)
 {
         struct name_seq *seq;
 
-        write_lock_bh(&tipc_nametbl_lock);
-        seq = nametbl_find_seq(s->seq.type);
+        write_lock_bh(&tipc_nametbl_lock);
+        seq = nametbl_find_seq(s->seq.type);
         if (seq != NULL){
-                spin_lock_bh(&seq->lock);
-                list_del_init(&s->nameseq_list);
-                spin_unlock_bh(&seq->lock);
-                if ((seq->first_free == 0) && list_empty(&seq->subscriptions)) {
-                        hlist_del_init(&seq->ns_list);
-                        kfree(seq->sseqs);
-                        kfree(seq);
-                }
-        }
-        write_unlock_bh(&tipc_nametbl_lock);
+                spin_lock_bh(&seq->lock);
+                list_del_init(&s->nameseq_list);
+                spin_unlock_bh(&seq->lock);
+                if ((seq->first_free == 0) && list_empty(&seq->subscriptions)) {
+                        hlist_del_init(&seq->ns_list);
+                        kfree(seq->sseqs);
+                        kfree(seq);
+                }
+        }
+        write_unlock_bh(&tipc_nametbl_lock);
 }
 
 
@@ -952,7 +952,7 @@ static void nametbl_header(struct print_buf *buf, u32 depth)
  * nametbl_list - print specified name table contents into the given buffer
  */
 
-static void nametbl_list(struct print_buf *buf, u32 depth_info, 
+static void nametbl_list(struct print_buf *buf, u32 depth_info,
                          u32 type, u32 lowbound, u32 upbound)
 {
         struct hlist_head *seq_head;
@@ -976,7 +976,7 @@ static void nametbl_list(struct print_buf *buf, u32 depth_info,
                 for (i = 0; i < tipc_nametbl_size; i++) {
                         seq_head = &table.types[i];
                         hlist_for_each_entry(seq, seq_node, seq_head, ns_list) {
-                                nameseq_list(seq, buf, depth, seq->type, 
+                                nameseq_list(seq, buf, depth, seq->type,
                                              lowbound, upbound, i);
                         }
                 }
@@ -991,7 +991,7 @@ static void nametbl_list(struct print_buf *buf, u32 depth_info,
                 seq_head = &table.types[i];
                 hlist_for_each_entry(seq, seq_node, seq_head, ns_list) {
                         if (seq->type == type) {
-                                nameseq_list(seq, buf, depth, type, 
+                                nameseq_list(seq, buf, depth, type,
                                              lowbound, upbound, i);
                                 break;
                         }
@@ -1030,7 +1030,7 @@ struct sk_buff *tipc_nametbl_get(const void *req_tlv_area, int req_tlv_space)
         tipc_printbuf_init(&b, TLV_DATA(rep_tlv), MAX_NAME_TBL_QUERY);
         argv = (struct tipc_name_table_query *)TLV_DATA(req_tlv_area);
         read_lock_bh(&tipc_nametbl_lock);
-        nametbl_list(&b, ntohl(argv->depth), ntohl(argv->type), 
+        nametbl_list(&b, ntohl(argv->depth), ntohl(argv->type),
                      ntohl(argv->lowbound), ntohl(argv->upbound));
         read_unlock_bh(&tipc_nametbl_lock);
         str_len = tipc_printbuf_validate(&b);
diff --git a/net/tipc/name_table.h b/net/tipc/name_table.h
index e8a3d71763ce..b9e7cd336d76 100644
--- a/net/tipc/name_table.h
+++ b/net/tipc/name_table.h
@@ -1,6 +1,6 @@
 /*
  * net/tipc/name_table.h: Include file for TIPC name table code
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2004-2005, Wind River Systems
  * All rights reserved.
@@ -64,7 +64,7 @@ struct port_list;
  * @node_list: next matching name seq publication with >= node scope
  * @cluster_list: next matching name seq publication with >= cluster scope
  * @zone_list: next matching name seq publication with >= zone scope
- * 
+ *
  * Note that the node list, cluster list, and zone list are circular lists.
  */
 
@@ -89,16 +89,16 @@ extern rwlock_t tipc_nametbl_lock;
 
 struct sk_buff *tipc_nametbl_get(const void *req_tlv_area, int req_tlv_space);
 u32 tipc_nametbl_translate(u32 type, u32 instance, u32 *node);
-int tipc_nametbl_mc_translate(u32 type, u32 lower, u32 upper, u32 limit, 
+int tipc_nametbl_mc_translate(u32 type, u32 lower, u32 upper, u32 limit,
                          struct port_list *dports);
-int tipc_nametbl_publish_rsv(u32 ref, unsigned int scope, 
+int tipc_nametbl_publish_rsv(u32 ref, unsigned int scope,
                         struct tipc_name_seq const *seq);
 struct publication *tipc_nametbl_publish(u32 type, u32 lower, u32 upper,
                                     u32 scope, u32 port_ref, u32 key);
 int tipc_nametbl_withdraw(u32 type, u32 lower, u32 ref, u32 key);
 struct publication *tipc_nametbl_insert_publ(u32 type, u32 lower, u32 upper,
                                         u32 scope, u32 node, u32 ref, u32 key);
-struct publication *tipc_nametbl_remove_publ(u32 type, u32 lower, 
+struct publication *tipc_nametbl_remove_publ(u32 type, u32 lower,
                                         u32 node, u32 ref, u32 key);
 void tipc_nametbl_subscribe(struct subscription *s);
 void tipc_nametbl_unsubscribe(struct subscription *s);
diff --git a/net/tipc/net.c b/net/tipc/net.c
index a991bf8a7f74..c39c76201e8e 100644
--- a/net/tipc/net.c
+++ b/net/tipc/net.c
@@ -1,6 +1,6 @@
 /*
  * net/tipc/net.c: TIPC network routing code
- * 
+ *
  * Copyright (c) 1995-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -49,63 +49,63 @@
 #include "discover.h"
 #include "config.h"
 
-/* 
+/*
  * The TIPC locking policy is designed to ensure a very fine locking
  * granularity, permitting complete parallel access to individual
- * port and node/link instances. The code consists of three major 
+ * port and node/link instances. The code consists of three major
  * locking domains, each protected with their own disjunct set of locks.
  *
  * 1: The routing hierarchy.
- *    Comprises the structures 'zone', 'cluster', 'node', 'link' 
- *    and 'bearer'. The whole hierarchy is protected by a big 
- *    read/write lock, tipc_net_lock, to enssure that nothing is added 
- *    or removed while code is accessing any of these structures. 
- *    This layer must not be called from the two others while they 
+ *    Comprises the structures 'zone', 'cluster', 'node', 'link'
+ *    and 'bearer'. The whole hierarchy is protected by a big
+ *    read/write lock, tipc_net_lock, to enssure that nothing is added
+ *    or removed while code is accessing any of these structures.
+ *    This layer must not be called from the two others while they
  *    hold any of their own locks.
  *    Neither must it itself do any upcalls to the other two before
  *    it has released tipc_net_lock and other protective locks.
  *
- *   Within the tipc_net_lock domain there are two sub-domains;'node' and 
+ *   Within the tipc_net_lock domain there are two sub-domains;'node' and
  *   'bearer', where local write operations are permitted,
  *   provided that those are protected by individual spin_locks
- *   per instance. Code holding tipc_net_lock(read) and a node spin_lock 
+ *   per instance. Code holding tipc_net_lock(read) and a node spin_lock
  *   is permitted to poke around in both the node itself and its
- *   subordinate links. I.e, it can update link counters and queues, 
- *   change link state, send protocol messages, and alter the 
- *   "active_links" array in the node; but it can _not_ remove a link 
+ *   subordinate links. I.e, it can update link counters and queues,
+ *   change link state, send protocol messages, and alter the
+ *   "active_links" array in the node; but it can _not_ remove a link
  *   or a node from the overall structure.
- *   Correspondingly, individual bearers may change status within a 
- *   tipc_net_lock(read), protected by an individual spin_lock ber bearer 
+ *   Correspondingly, individual bearers may change status within a
+ *   tipc_net_lock(read), protected by an individual spin_lock ber bearer
  *   instance, but it needs tipc_net_lock(write) to remove/add any bearers.
- *     
  *
- *  2: The transport level of the protocol. 
- *     This consists of the structures port, (and its user level 
- *     representations, such as user_port and tipc_sock), reference and 
- *     tipc_user (port.c, reg.c, socket.c). 
+ *
+ *  2: The transport level of the protocol.
+ *     This consists of the structures port, (and its user level
+ *     representations, such as user_port and tipc_sock), reference and
+ *     tipc_user (port.c, reg.c, socket.c).
  *
  *     This layer has four different locks:
  *     - The tipc_port spin_lock. This is protecting each port instance
- *       from parallel data access and removal. Since we can not place 
- *       this lock in the port itself, it has been placed in the 
+ *       from parallel data access and removal. Since we can not place
+ *       this lock in the port itself, it has been placed in the
  *       corresponding reference table entry, which has the same life
- *       cycle as the module. This entry is difficult to access from 
- *       outside the TIPC core, however, so a pointer to the lock has 
- *       been added in the port instance, -to be used for unlocking 
+ *       cycle as the module. This entry is difficult to access from
+ *       outside the TIPC core, however, so a pointer to the lock has
+ *       been added in the port instance, -to be used for unlocking
  *       only.
- *     - A read/write lock to protect the reference table itself (teg.c). 
- *       (Nobody is using read-only access to this, so it can just as 
+ *     - A read/write lock to protect the reference table itself (teg.c).
+ *       (Nobody is using read-only access to this, so it can just as
  *       well be changed to a spin_lock)
  *     - A spin lock to protect the registry of kernel/driver users (reg.c)
- *     - A global spin_lock (tipc_port_lock), which only task is to ensure 
+ *     - A global spin_lock (tipc_port_lock), which only task is to ensure
  *       consistency where more than one port is involved in an operation,
  *       i.e., whe a port is part of a linked list of ports.
  *       There are two such lists; 'port_list', which is used for management,
  *       and 'wait_list', which is used to queue ports during congestion.
- *     
+ *
  *  3: The name table (name_table.c, name_distr.c, subscription.c)
- *     - There is one big read/write-lock (tipc_nametbl_lock) protecting the 
- *       overall name table structure. Nothing must be added/removed to 
+ *     - There is one big read/write-lock (tipc_nametbl_lock) protecting the
+ *       overall name table structure. Nothing must be added/removed to
  *       this structure without holding write access to it.
  *     - There is one local spin_lock per sub_sequence, which can be seen
  *       as a sub-domain to the tipc_nametbl_lock domain. It is used only
@@ -118,7 +118,7 @@
 DEFINE_RWLOCK(tipc_net_lock);
 struct network tipc_net = { NULL };
 
-struct node *tipc_net_select_remote_node(u32 addr, u32 ref) 
+struct node *tipc_net_select_remote_node(u32 addr, u32 ref)
 {
         return tipc_zone_select_remote_node(tipc_net.zones[tipc_zone(addr)], addr, ref);
 }
@@ -224,7 +224,7 @@ void tipc_net_route_msg(struct sk_buff *buf)
                         buf_discard(buf);
                 } else {
                         msg_dbg(msg, "NET>REJ>:");
-                        tipc_reject_msg(buf, msg_destport(msg) ? 
+                        tipc_reject_msg(buf, msg_destport(msg) ?
                                         TIPC_ERR_NO_PORT : TIPC_ERR_NO_NAME);
                 }
                 return;
@@ -236,7 +236,7 @@ void tipc_net_route_msg(struct sk_buff *buf)
         dnode = msg_short(msg) ? tipc_own_addr : msg_destnode(msg);
         if (in_scope(dnode, tipc_own_addr)) {
                 if (msg_isdata(msg)) {
-                        if (msg_mcast(msg)) 
+                        if (msg_mcast(msg))
                                 tipc_port_recv_mcast(buf, NULL);
                         else if (msg_destport(msg))
                                 tipc_port_recv_msg(buf);
@@ -284,7 +284,7 @@ int tipc_net_start(void)
             (res = tipc_bclink_init())) {
                 return res;
         }
-        tipc_subscr_stop();
+        tipc_subscr_stop();
         tipc_cfg_stop();
         tipc_k_signal((Handler)tipc_subscr_start, 0);
         tipc_k_signal((Handler)tipc_cfg_init, 0);
@@ -298,12 +298,12 @@ void tipc_net_stop(void)
 {
         if (tipc_mode != TIPC_NET_MODE)
                 return;
-        write_lock_bh(&tipc_net_lock);
+        write_lock_bh(&tipc_net_lock);
         tipc_bearer_stop();
         tipc_mode = TIPC_NODE_MODE;
         tipc_bclink_stop();
         net_stop();
-        write_unlock_bh(&tipc_net_lock);
+        write_unlock_bh(&tipc_net_lock);
         info("Left network mode \n");
 }
 
diff --git a/net/tipc/net.h b/net/tipc/net.h
index f3e0b85e6475..a6a0e9976ac9 100644
--- a/net/tipc/net.h
+++ b/net/tipc/net.h
@@ -1,6 +1,6 @@
 /*
  * net/tipc/net.h: Include file for TIPC network routing code
- * 
+ *
  * Copyright (c) 1995-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -43,7 +43,7 @@ struct _zone;
  * struct network - TIPC network structure
  * @zones: array of pointers to all zones within network
  */
- 
+
 struct network {
         struct _zone **zones;
 };
diff --git a/net/tipc/netlink.c b/net/tipc/netlink.c
index eb1bb4dce7af..b8e1edc2badc 100644
--- a/net/tipc/netlink.c
+++ b/net/tipc/netlink.c
@@ -1,6 +1,6 @@
 /*
  * net/tipc/netlink.c: TIPC configuration handling
- * 
+ *
  * Copyright (c) 2005-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -63,15 +63,15 @@ static int handle_cmd(struct sk_buff *skb, struct genl_info *info)
                 genlmsg_unicast(rep_buf, req_nlh->nlmsg_pid);
         }
 
-        return 0;
+        return 0;
 }
 
 static struct genl_family family = {
-        .id             = GENL_ID_GENERATE,
-        .name           = TIPC_GENL_NAME,
-        .version        = TIPC_GENL_VERSION,
-        .hdrsize        = TIPC_GENL_HDRLEN,
-        .maxattr        = 0,
+        .id             = GENL_ID_GENERATE,
+        .name           = TIPC_GENL_NAME,
+        .version        = TIPC_GENL_VERSION,
+        .hdrsize        = TIPC_GENL_HDRLEN,
+        .maxattr        = 0,
 };
 
 static struct genl_ops ops = {
@@ -93,7 +93,7 @@ int tipc_netlink_start(void)
         if (genl_register_ops(&family, &ops))
                 goto err_unregister;
 
-        return 0;
+        return 0;
 
  err_unregister:
         genl_unregister_family(&family);
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 4111a31def79..e2e452a62ba1 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -1,6 +1,6 @@
 /*
  * net/tipc/node.c: TIPC node management routines
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2005-2006, Wind River Systems
  * All rights reserved.
@@ -58,7 +58,7 @@ struct node *tipc_node_create(u32 addr)
 {
         struct cluster *c_ptr;
         struct node *n_ptr;
-        struct node **curr_node;
+        struct node **curr_node;
 
         n_ptr = kzalloc(sizeof(*n_ptr),GFP_ATOMIC);
         if (!n_ptr) {
@@ -74,16 +74,16 @@ struct node *tipc_node_create(u32 addr)
                 kfree(n_ptr);
                 return NULL;
         }
-                
+
         n_ptr->addr = addr;
-                spin_lock_init(&n_ptr->lock);
+                spin_lock_init(&n_ptr->lock);
         INIT_LIST_HEAD(&n_ptr->nsub);
         n_ptr->owner = c_ptr;
         tipc_cltr_attach_node(c_ptr, n_ptr);
         n_ptr->last_router = -1;
 
         /* Insert node into ordered list */
-        for (curr_node = &tipc_nodes; *curr_node; 
+        for (curr_node = &tipc_nodes; *curr_node;
              curr_node = &(*curr_node)->next) {
                 if (addr < (*curr_node)->addr) {
                         n_ptr->next = *curr_node;
@@ -116,7 +116,7 @@ void tipc_node_delete(struct node *n_ptr)
 
 /**
  * tipc_node_link_up - handle addition of link
- * 
+ *
  * Link becomes active (alone or shared) or standby, depending on its priority.
  */
 
@@ -128,19 +128,19 @@ void tipc_node_link_up(struct node *n_ptr, struct link *l_ptr)
 
         info("Established link <%s> on network plane %c\n",
              l_ptr->name, l_ptr->b_ptr->net_plane);
-        
+
         if (!active[0]) {
                 dbg(" link %x into %x/%x\n", l_ptr, &active[0], &active[1]);
                 active[0] = active[1] = l_ptr;
                 node_established_contact(n_ptr);
                 return;
         }
-        if (l_ptr->priority < active[0]->priority) { 
+        if (l_ptr->priority < active[0]->priority) {
                 info("New link <%s> becomes standby\n", l_ptr->name);
                 return;
         }
         tipc_link_send_duplicate(active[0], l_ptr);
-        if (l_ptr->priority == active[0]->priority) { 
+        if (l_ptr->priority == active[0]->priority) {
                 active[0] = l_ptr;
                 return;
         }
@@ -160,17 +160,17 @@ static void node_select_active_links(struct node *n_ptr)
         u32 i;
         u32 highest_prio = 0;
 
-        active[0] = active[1] = NULL;
+        active[0] = active[1] = NULL;
 
         for (i = 0; i < MAX_BEARERS; i++) {
-                struct link *l_ptr = n_ptr->links[i];
+                struct link *l_ptr = n_ptr->links[i];
 
                 if (!l_ptr || !tipc_link_is_up(l_ptr) ||
                     (l_ptr->priority < highest_prio))
                         continue;
 
                 if (l_ptr->priority > highest_prio) {
-                        highest_prio = l_ptr->priority;
+                        highest_prio = l_ptr->priority;
                         active[0] = active[1] = l_ptr;
                 } else {
                         active[1] = l_ptr;
@@ -203,15 +203,15 @@ void tipc_node_link_down(struct node *n_ptr, struct link *l_ptr)
                 active[1] = active[0];
         if (active[0] == l_ptr)
                 node_select_active_links(n_ptr);
-        if (tipc_node_is_up(n_ptr)) 
+        if (tipc_node_is_up(n_ptr))
                 tipc_link_changeover(l_ptr);
-        else 
+        else
                 node_lost_contact(n_ptr);
 }
 
 int tipc_node_has_active_links(struct node *n_ptr)
 {
-        return (n_ptr && 
+        return (n_ptr &&
                 ((n_ptr->active_links[0]) || (n_ptr->active_links[1])));
 }
 
@@ -236,28 +236,28 @@ struct node *tipc_node_attach_link(struct link *l_ptr)
 
         if (!n_ptr)
                 n_ptr = tipc_node_create(l_ptr->addr);
-        if (n_ptr) {
+        if (n_ptr) {
                 u32 bearer_id = l_ptr->b_ptr->identity;
                 char addr_string[16];
 
-                if (n_ptr->link_cnt >= 2) {
+                if (n_ptr->link_cnt >= 2) {
                         char addr_string[16];
 
-                        err("Attempt to create third link to %s\n",
+                        err("Attempt to create third link to %s\n",
                             addr_string_fill(addr_string, n_ptr->addr));
-                        return NULL;
-                }
-
-                if (!n_ptr->links[bearer_id]) {
-                        n_ptr->links[bearer_id] = l_ptr;
-                        tipc_net.zones[tipc_zone(l_ptr->addr)]->links++;
-                        n_ptr->link_cnt++;
-                        return n_ptr;
-                }
-                err("Attempt to establish second link on <%s> to %s \n",
-                    l_ptr->b_ptr->publ.name, 
+                        return NULL;
+                }
+
+                if (!n_ptr->links[bearer_id]) {
+                        n_ptr->links[bearer_id] = l_ptr;
+                        tipc_net.zones[tipc_zone(l_ptr->addr)]->links++;
+                        n_ptr->link_cnt++;
+                        return n_ptr;
+                }
+                err("Attempt to establish second link on <%s> to %s \n",
+                    l_ptr->b_ptr->publ.name,
                     addr_string_fill(addr_string, l_ptr->addr));
-        }
+        }
         return NULL;
 }
 
@@ -272,17 +272,17 @@ void tipc_node_detach_link(struct node *n_ptr, struct link *l_ptr)
  * Routing table management - five cases to handle:
  *
  * 1: A link towards a zone/cluster external node comes up.
- *    => Send a multicast message updating routing tables of all 
- *    system nodes within own cluster that the new destination 
- *    can be reached via this node. 
+ *    => Send a multicast message updating routing tables of all
+ *    system nodes within own cluster that the new destination
+ *    can be reached via this node.
  *    (node.establishedContact()=>cluster.multicastNewRoute())
  *
  * 2: A link towards a slave node comes up.
- *    => Send a multicast message updating routing tables of all 
- *    system nodes within own cluster that the new destination 
- *    can be reached via this node. 
+ *    => Send a multicast message updating routing tables of all
+ *    system nodes within own cluster that the new destination
+ *    can be reached via this node.
  *    (node.establishedContact()=>cluster.multicastNewRoute())
- *    => Send a  message to the slave node about existence 
+ *    => Send a  message to the slave node about existence
  *    of all system nodes within cluster:
  *    (node.establishedContact()=>cluster.sendLocalRoutes())
  *
@@ -292,13 +292,13 @@ void tipc_node_detach_link(struct node *n_ptr, struct link *l_ptr)
  *     nodes which can be reached via this node.
  *    (node.establishedContact()==>network.sendExternalRoutes())
  *    (node.establishedContact()==>network.sendSlaveRoutes())
- *    => Send messages to all directly connected slave nodes 
+ *    => Send messages to all directly connected slave nodes
  *    containing information about the existence of the new node
  *    (node.establishedContact()=>cluster.multicastNewRoute())
- *    
+ *
  * 4: The link towards a zone/cluster external node or slave
  *    node goes down.
- *    => Send a multcast message updating routing tables of all 
+ *    => Send a multcast message updating routing tables of all
  *    nodes within cluster that the new destination can not any
  *    longer be reached via this node.
  *    (node.lostAllLinks()=>cluster.bcastLostRoute())
@@ -308,7 +308,7 @@ void tipc_node_detach_link(struct node *n_ptr, struct link *l_ptr)
  *    routing tables. Note: This is a completely node
  *    local operation.
  *    (node.lostAllLinks()=>network.removeAsRouter())
- *    => Send messages to all directly connected slave nodes 
+ *    => Send messages to all directly connected slave nodes
  *    containing information about loss of the node
  *    (node.establishedContact()=>cluster.multicastLostRoute())
  *
@@ -319,12 +319,12 @@ static void node_established_contact(struct node *n_ptr)
         struct cluster *c_ptr;
 
         dbg("node_established_contact:-> %x\n", n_ptr->addr);
-        if (!tipc_node_has_active_routes(n_ptr) && in_own_cluster(n_ptr->addr)) { 
+        if (!tipc_node_has_active_routes(n_ptr) && in_own_cluster(n_ptr->addr)) {
                 tipc_k_signal((Handler)tipc_named_node_up, n_ptr->addr);
         }
 
-        /* Syncronize broadcast acks */
-        n_ptr->bclink.acked = tipc_bclink_get_last_sent();
+        /* Syncronize broadcast acks */
+        n_ptr->bclink.acked = tipc_bclink_get_last_sent();
 
         if (is_slave(tipc_own_addr))
                 return;
@@ -333,11 +333,11 @@ static void node_established_contact(struct node *n_ptr)
                 c_ptr = tipc_cltr_find(tipc_own_addr);
                 if (!c_ptr)
                         c_ptr = tipc_cltr_create(tipc_own_addr);
-                if (c_ptr)
-                        tipc_cltr_bcast_new_route(c_ptr, n_ptr->addr, 1, 
+                if (c_ptr)
+                        tipc_cltr_bcast_new_route(c_ptr, n_ptr->addr, 1,
                                                   tipc_max_nodes);
                 return;
-        } 
+        }
 
         c_ptr = n_ptr->owner;
         if (is_slave(n_ptr->addr)) {
@@ -367,26 +367,26 @@ static void node_lost_contact(struct node *n_ptr)
         char addr_string[16];
         u32 i;
 
-        /* Clean up broadcast reception remains */
-        n_ptr->bclink.gap_after = n_ptr->bclink.gap_to = 0;
-        while (n_ptr->bclink.deferred_head) {
-                struct sk_buff* buf = n_ptr->bclink.deferred_head;
-                n_ptr->bclink.deferred_head = buf->next;
-                buf_discard(buf);
-        }
-        if (n_ptr->bclink.defragm) {
-                buf_discard(n_ptr->bclink.defragm);  
-                n_ptr->bclink.defragm = NULL;
-        }            
-        if (in_own_cluster(n_ptr->addr) && n_ptr->bclink.supported) { 
-                tipc_bclink_acknowledge(n_ptr, mod(n_ptr->bclink.acked + 10000));
-        }
-
-        /* Update routing tables */
+        /* Clean up broadcast reception remains */
+        n_ptr->bclink.gap_after = n_ptr->bclink.gap_to = 0;
+        while (n_ptr->bclink.deferred_head) {
+                struct sk_buff* buf = n_ptr->bclink.deferred_head;
+                n_ptr->bclink.deferred_head = buf->next;
+                buf_discard(buf);
+        }
+        if (n_ptr->bclink.defragm) {
+                buf_discard(n_ptr->bclink.defragm);
+                n_ptr->bclink.defragm = NULL;
+        }
+        if (in_own_cluster(n_ptr->addr) && n_ptr->bclink.supported) {
+                tipc_bclink_acknowledge(n_ptr, mod(n_ptr->bclink.acked + 10000));
+        }
+
+        /* Update routing tables */
         if (is_slave(tipc_own_addr)) {
                 tipc_net_remove_as_router(n_ptr->addr);
         } else {
-                if (!in_own_cluster(n_ptr->addr)) { 
+                if (!in_own_cluster(n_ptr->addr)) {
                         /* Case 4 (see above) */
                         c_ptr = tipc_cltr_find(tipc_own_addr);
                         tipc_cltr_bcast_lost_route(c_ptr, n_ptr->addr, 1,
@@ -399,7 +399,7 @@ static void node_lost_contact(struct node *n_ptr)
                                                            tipc_max_nodes);
                         } else {
                                 if (n_ptr->bclink.supported) {
-                                        tipc_nmap_remove(&tipc_cltr_bcast_nodes, 
+                                        tipc_nmap_remove(&tipc_cltr_bcast_nodes,
                                                          n_ptr->addr);
                                         if (n_ptr->addr < tipc_own_addr)
                                                 tipc_own_tag--;
@@ -414,13 +414,13 @@ static void node_lost_contact(struct node *n_ptr)
         if (tipc_node_has_active_routes(n_ptr))
                 return;
 
-        info("Lost contact with %s\n", 
+        info("Lost contact with %s\n",
              addr_string_fill(addr_string, n_ptr->addr));
 
         /* Abort link changeover */
         for (i = 0; i < MAX_BEARERS; i++) {
                 struct link *l_ptr = n_ptr->links[i];
-                if (!l_ptr) 
+                if (!l_ptr)
                         continue;
                 l_ptr->reset_checkpoint = l_ptr->next_in_no;
                 l_ptr->exp_msg_count = 0;
@@ -429,7 +429,7 @@ static void node_lost_contact(struct node *n_ptr)
 
         /* Notify subscribers */
         list_for_each_entry_safe(ns, tns, &n_ptr->nsub, nodesub_list) {
-                ns->node = NULL;
+                ns->node = NULL;
                 list_del_init(&ns->nodesub_list);
                 tipc_k_signal((Handler)ns->handle_node_down,
                               (unsigned long)ns->usr_handle);
@@ -438,7 +438,7 @@ static void node_lost_contact(struct node *n_ptr)
 
 /**
  * tipc_node_select_next_hop - find the next-hop node for a message
- * 
+ *
  * Called by when cluster local lookup has failed.
  */
 
@@ -447,13 +447,13 @@ struct node *tipc_node_select_next_hop(u32 addr, u32 selector)
         struct node *n_ptr;
         u32 router_addr;
 
-        if (!tipc_addr_domain_valid(addr))
-                return NULL;
+        if (!tipc_addr_domain_valid(addr))
+                return NULL;
 
         /* Look for direct link to destination processsor */
         n_ptr = tipc_node_find(addr);
         if (n_ptr && tipc_node_has_active_links(n_ptr))
-                return n_ptr;
+                return n_ptr;
 
         /* Cluster local system nodes *must* have direct links */
         if (!is_slave(addr) && in_own_cluster(addr))
@@ -461,10 +461,10 @@ struct node *tipc_node_select_next_hop(u32 addr, u32 selector)
 
         /* Look for cluster local router with direct link to node */
         router_addr = tipc_node_select_router(n_ptr, selector);
-        if (router_addr) 
-                return tipc_node_select(router_addr, selector);
+        if (router_addr)
+                return tipc_node_select(router_addr, selector);
 
-        /* Slave nodes can only be accessed within own cluster via a 
+        /* Slave nodes can only be accessed within own cluster via a
            known router with direct link -- if no router was found,give up */
         if (is_slave(addr))
                 return NULL;
@@ -473,20 +473,20 @@ struct node *tipc_node_select_next_hop(u32 addr, u32 selector)
         addr = tipc_addr(tipc_zone(addr), tipc_cluster(addr), 0);
         n_ptr = tipc_net_select_remote_node(addr, selector);
         if (n_ptr && tipc_node_has_active_links(n_ptr))
-                return n_ptr;
+                return n_ptr;
 
         /* Last resort -- look for any router to anywhere in remote zone */
         router_addr =  tipc_net_select_router(addr, selector);
-        if (router_addr) 
-                return tipc_node_select(router_addr, selector);
+        if (router_addr)
+                return tipc_node_select(router_addr, selector);
 
-        return NULL;
+        return NULL;
 }
 
 /**
  * tipc_node_select_router - select router to reach specified node
- * 
- * Uses a deterministic and fair algorithm for selecting router node. 
+ *
+ * Uses a deterministic and fair algorithm for selecting router node.
  */
 
 u32 tipc_node_select_router(struct node *n_ptr, u32 ref)
@@ -496,8 +496,8 @@ u32 tipc_node_select_router(struct node *n_ptr, u32 ref)
         u32 start;
         u32 r;
 
-        if (!n_ptr)
-                return 0;
+        if (!n_ptr)
+                return 0;
 
         if (n_ptr->last_router < 0)
                 return 0;
@@ -531,10 +531,10 @@ void tipc_node_add_router(struct node *n_ptr, u32 router)
 {
         u32 r_num = tipc_node(router);
 
-        n_ptr->routers[r_num / 32] = 
+        n_ptr->routers[r_num / 32] =
                 ((1 << (r_num % 32)) | n_ptr->routers[r_num / 32]);
         n_ptr->last_router = tipc_max_nodes / 32;
-        while ((--n_ptr->last_router >= 0) && 
+        while ((--n_ptr->last_router >= 0) &&
                !n_ptr->routers[n_ptr->last_router]);
 }
 
@@ -548,7 +548,7 @@ void tipc_node_remove_router(struct node *n_ptr, u32 router)
         n_ptr->routers[r_num / 32] =
                 ((~(1 << (r_num % 32))) & (n_ptr->routers[r_num / 32]));
         n_ptr->last_router = tipc_max_nodes / 32;
-        while ((--n_ptr->last_router >= 0) && 
+        while ((--n_ptr->last_router >= 0) &&
                !n_ptr->routers[n_ptr->last_router]);
 
         if (!tipc_node_is_up(n_ptr))
@@ -562,7 +562,7 @@ void node_print(struct print_buf *buf, struct node *n_ptr, char *str)
 
         tipc_printf(buf, "\n\n%s", str);
         for (i = 0; i < MAX_BEARERS; i++) {
-                if (!n_ptr->links[i]) 
+                if (!n_ptr->links[i])
                         continue;
                 tipc_printf(buf, "Links[%u]: %x, ", i, n_ptr->links[i]);
         }
@@ -590,7 +590,7 @@ struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space)
         u32 domain;
         struct sk_buff *buf;
         struct node *n_ptr;
-        struct tipc_node_info node_info;
+        struct tipc_node_info node_info;
         u32 payload_size;
 
         if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_NET_ADDR))
@@ -601,10 +601,10 @@ struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space)
                 return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
                                                    " (network address)");
 
-        if (!tipc_nodes)
-                return tipc_cfg_reply_none();
+        if (!tipc_nodes)
+                return tipc_cfg_reply_none();
 
-        /* For now, get space for all other nodes 
+        /* For now, get space for all other nodes
            (will need to modify this when slave nodes are supported */
 
         payload_size = TLV_SPACE(sizeof(node_info)) * (tipc_max_nodes - 1);
@@ -620,9 +620,9 @@ struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space)
         for (n_ptr = tipc_nodes; n_ptr; n_ptr = n_ptr->next) {
                 if (!in_scope(domain, n_ptr->addr))
                         continue;
-                node_info.addr = htonl(n_ptr->addr);
-                node_info.up = htonl(tipc_node_is_up(n_ptr));
-                tipc_cfg_append_tlv(buf, TIPC_TLV_NODE_INFO, 
+                node_info.addr = htonl(n_ptr->addr);
+                node_info.up = htonl(tipc_node_is_up(n_ptr));
+                tipc_cfg_append_tlv(buf, TIPC_TLV_NODE_INFO,
                                     &node_info, sizeof(node_info));
         }
 
@@ -634,7 +634,7 @@ struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space)
         u32 domain;
         struct sk_buff *buf;
         struct node *n_ptr;
-        struct tipc_link_info link_info;
+        struct tipc_link_info link_info;
         u32 payload_size;
 
         if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_NET_ADDR))
@@ -645,9 +645,9 @@ struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space)
                 return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
                                                    " (network address)");
 
-        if (tipc_mode != TIPC_NET_MODE)
-                return tipc_cfg_reply_none();
-        
+        if (tipc_mode != TIPC_NET_MODE)
+                return tipc_cfg_reply_none();
+
         /* Get space for all unicast links + multicast link */
 
         payload_size = TLV_SPACE(sizeof(link_info)) *
@@ -661,27 +661,27 @@ struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space)
 
         /* Add TLV for broadcast link */
 
-        link_info.dest = htonl(tipc_own_addr & 0xfffff00);
-        link_info.up = htonl(1);
-        sprintf(link_info.str, tipc_bclink_name);
+        link_info.dest = htonl(tipc_own_addr & 0xfffff00);
+        link_info.up = htonl(1);
+        sprintf(link_info.str, tipc_bclink_name);
         tipc_cfg_append_tlv(buf, TIPC_TLV_LINK_INFO, &link_info, sizeof(link_info));
 
         /* Add TLVs for any other links in scope */
 
         for (n_ptr = tipc_nodes; n_ptr; n_ptr = n_ptr->next) {
-                u32 i;
+                u32 i;
 
                 if (!in_scope(domain, n_ptr->addr))
                         continue;
-                for (i = 0; i < MAX_BEARERS; i++) {
-                        if (!n_ptr->links[i]) 
-                                continue;
-                        link_info.dest = htonl(n_ptr->addr);
-                        link_info.up = htonl(tipc_link_is_up(n_ptr->links[i]));
-                        strcpy(link_info.str, n_ptr->links[i]->name);
-                        tipc_cfg_append_tlv(buf, TIPC_TLV_LINK_INFO, 
+                for (i = 0; i < MAX_BEARERS; i++) {
+                        if (!n_ptr->links[i])
+                                continue;
+                        link_info.dest = htonl(n_ptr->addr);
+                        link_info.up = htonl(tipc_link_is_up(n_ptr->links[i]));
+                        strcpy(link_info.str, n_ptr->links[i]->name);
+                        tipc_cfg_append_tlv(buf, TIPC_TLV_LINK_INFO,
                                             &link_info, sizeof(link_info));
-                }
+                }
         }
 
         return buf;
diff --git a/net/tipc/node.h b/net/tipc/node.h
index a07cc79ea637..cd1882654bbb 100644
--- a/net/tipc/node.h
+++ b/net/tipc/node.h
@@ -1,6 +1,6 @@
 /*
  * net/tipc/node.h: Include file for TIPC node management routines
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -67,7 +67,7 @@
  *    @deferred_tail: newest OOS b'cast message received from node
  *    @defragm: list of partially reassembled b'cast message fragments from node
  */
- 
+
 struct node {
         u32 addr;
         spinlock_t lock;
@@ -85,8 +85,8 @@ struct node {
                 int supported;
                 u32 acked;
                 u32 last_in;
-                u32 gap_after; 
-                u32 gap_to; 
+                u32 gap_after;
+                u32 gap_to;
                 u32 nack_sync;
                 struct sk_buff *deferred_head;
                 struct sk_buff *deferred_tail;
diff --git a/net/tipc/node_subscr.c b/net/tipc/node_subscr.c
index cc3fff3dec4f..8ecbd0fb6103 100644
--- a/net/tipc/node_subscr.c
+++ b/net/tipc/node_subscr.c
@@ -1,6 +1,6 @@
 /*
  * net/tipc/node_subscr.c: TIPC "node down" subscription handling
- * 
+ *
  * Copyright (c) 1995-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -44,14 +44,14 @@
  * tipc_nodesub_subscribe - create "node down" subscription for specified node
  */
 
-void tipc_nodesub_subscribe(struct node_subscr *node_sub, u32 addr, 
+void tipc_nodesub_subscribe(struct node_subscr *node_sub, u32 addr,
                        void *usr_handle, net_ev_handler handle_down)
 {
         if (addr == tipc_own_addr) {
                 node_sub->node = NULL;
                 return;
         }
-        
+
         node_sub->node = tipc_node_find(addr);
         if (!node_sub->node) {
                 warn("Node subscription rejected, unknown node 0x%x\n", addr);
diff --git a/net/tipc/node_subscr.h b/net/tipc/node_subscr.h
index 01751c4fbb43..5f3f5859b84c 100644
--- a/net/tipc/node_subscr.h
+++ b/net/tipc/node_subscr.h
@@ -1,6 +1,6 @@
 /*
  * net/tipc/node_subscr.h: Include file for TIPC "node down" subscription handling
- * 
+ *
  * Copyright (c) 1995-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
diff --git a/net/tipc/port.c b/net/tipc/port.c
index b7f3199523ca..5f8217d4b452 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -1,6 +1,6 @@
 /*
  * net/tipc/port.c: TIPC port code
- * 
+ *
  * Copyright (c) 1992-2006, Ericsson AB
  * Copyright (c) 2004-2005, Wind River Systems
  * All rights reserved.
@@ -126,8 +126,8 @@ int tipc_multicast(u32 ref, struct tipc_name_seq const *seq, u32 domain,
 
         ext_targets = tipc_nametbl_mc_translate(seq->type, seq->lower, seq->upper,
                                                 TIPC_NODE_SCOPE, &dports);
-        
-        /* Send message to destinations (duplicate it only if necessary) */ 
+
+        /* Send message to destinations (duplicate it only if necessary) */
 
         if (ext_targets) {
                 if (dports.count != 0) {
@@ -157,7 +157,7 @@ int tipc_multicast(u32 ref, struct tipc_name_seq const *seq, u32 domain,
 
 /**
  * tipc_port_recv_mcast - deliver multicast message to all destination ports
- * 
+ *
  * If there is no port list, perform a lookup to create one
  */
 
@@ -213,7 +213,7 @@ exit:
 
 /**
  * tipc_createport_raw - create a native TIPC port
- * 
+ *
  * Returns local port reference
  */
 
@@ -273,7 +273,7 @@ int tipc_deleteport(u32 ref)
 
         tipc_withdraw(ref, 0, NULL);
         p_ptr = tipc_port_lock(ref);
-        if (!p_ptr) 
+        if (!p_ptr)
                 return -EINVAL;
 
         tipc_ref_discard(ref);
@@ -302,7 +302,7 @@ int tipc_deleteport(u32 ref)
 
 /**
  * tipc_get_port() - return port associated with 'ref'
- * 
+ *
  * Note: Port is not locked.
  */
 
@@ -336,7 +336,7 @@ static int port_unreliable(struct port *p_ptr)
 int tipc_portunreliable(u32 ref, unsigned int *isunreliable)
 {
         struct port *p_ptr;
-        
+
         p_ptr = tipc_port_lock(ref);
         if (!p_ptr)
                 return -EINVAL;
@@ -348,7 +348,7 @@ int tipc_portunreliable(u32 ref, unsigned int *isunreliable)
 int tipc_set_portunreliable(u32 ref, unsigned int isunreliable)
 {
         struct port *p_ptr;
-        
+
         p_ptr = tipc_port_lock(ref);
         if (!p_ptr)
                 return -EINVAL;
@@ -365,7 +365,7 @@ static int port_unreturnable(struct port *p_ptr)
 int tipc_portunreturnable(u32 ref, unsigned int *isunrejectable)
 {
         struct port *p_ptr;
-        
+
         p_ptr = tipc_port_lock(ref);
         if (!p_ptr)
                 return -EINVAL;
@@ -377,7 +377,7 @@ int tipc_portunreturnable(u32 ref, unsigned int *isunrejectable)
 int tipc_set_portunreturnable(u32 ref, unsigned int isunrejectable)
 {
         struct port *p_ptr;
-        
+
         p_ptr = tipc_port_lock(ref);
         if (!p_ptr)
                 return -EINVAL;
@@ -386,19 +386,19 @@ int tipc_set_portunreturnable(u32 ref, unsigned int isunrejectable)
         return TIPC_OK;
 }
 
-/* 
- * port_build_proto_msg(): build a port level protocol 
- * or a connection abortion message. Called with 
+/*
+ * port_build_proto_msg(): build a port level protocol
+ * or a connection abortion message. Called with
  * tipc_port lock on.
  */
 static struct sk_buff *port_build_proto_msg(u32 destport, u32 destnode,
                                             u32 origport, u32 orignode,
-                                            u32 usr, u32 type, u32 err, 
+                                            u32 usr, u32 type, u32 err,
                                             u32 seqno, u32 ack)
 {
         struct sk_buff *buf;
         struct tipc_msg *msg;
-        
+
         buf = buf_acquire(LONG_H_SIZE);
         if (buf) {
                 msg = buf_msg(buf);
@@ -461,7 +461,7 @@ int tipc_reject_msg(struct sk_buff *buf, u32 err)
                 msg_set_orignode(rmsg, tipc_own_addr);
         else
                 msg_set_orignode(rmsg, msg_destnode(msg));
-        msg_set_size(rmsg, data_sz + hdr_sz); 
+        msg_set_size(rmsg, data_sz + hdr_sz);
         msg_set_nametype(rmsg, msg_nametype(msg));
         msg_set_nameinst(rmsg, msg_nameinst(msg));
         memcpy(rbuf->data + hdr_sz, msg_data(msg), data_sz);
@@ -492,7 +492,7 @@ int tipc_port_reject_sections(struct port *p_ptr, struct tipc_msg *hdr,
         struct sk_buff *buf;
         int res;
 
-        res = msg_build(hdr, msg_sect, num_sect, MAX_MSG_SIZE, 
+        res = msg_build(hdr, msg_sect, num_sect, MAX_MSG_SIZE,
                         !p_ptr->user_port, &buf);
         if (!buf)
                 return res;
@@ -523,7 +523,7 @@ static void port_timeout(unsigned long ref)
                                            tipc_own_addr,
                                            CONN_MANAGER,
                                            CONN_PROBE,
-                                           TIPC_OK, 
+                                           TIPC_OK,
                                            port_out_seqno(p_ptr),
                                            0);
                 port_incr_out_seqno(p_ptr);
@@ -562,7 +562,7 @@ static struct sk_buff *port_build_self_abort_msg(struct port *p_ptr, u32 err)
                                     port_peernode(p_ptr),
                                     imp,
                                     TIPC_CONN_MSG,
-                                    err, 
+                                    err,
                                     p_ptr->last_in_seqno + 1,
                                     0);
 }
@@ -582,7 +582,7 @@ static struct sk_buff *port_build_peer_abort_msg(struct port *p_ptr, u32 err)
                                     tipc_own_addr,
                                     imp,
                                     TIPC_CONN_MSG,
-                                    err, 
+                                    err,
                                     port_out_seqno(p_ptr),
                                     0);
 }
@@ -613,7 +613,7 @@ void tipc_port_recv_proto_msg(struct sk_buff *buf)
                         }
                 }
                 if (msg_type(msg) == CONN_ACK) {
-                        int wakeup = tipc_port_congested(p_ptr) && 
+                        int wakeup = tipc_port_congested(p_ptr) &&
                                      p_ptr->publ.congested &&
                                      p_ptr->wakeup;
                         p_ptr->acked += msg_msgcnt(msg);
@@ -630,8 +630,8 @@ void tipc_port_recv_proto_msg(struct sk_buff *buf)
         }
         if (err) {
                 r_buf = port_build_proto_msg(msg_origport(msg),
-                                             msg_orignode(msg), 
-                                             msg_destport(msg), 
+                                             msg_orignode(msg),
+                                             msg_destport(msg),
                                              tipc_own_addr,
                                              DATA_HIGH,
                                              TIPC_CONN_MSG,
@@ -643,10 +643,10 @@ void tipc_port_recv_proto_msg(struct sk_buff *buf)
 
         /* All is fine */
         if (msg_type(msg) == CONN_PROBE) {
-                r_buf = port_build_proto_msg(msg_origport(msg), 
-                                             msg_orignode(msg), 
-                                             msg_destport(msg), 
-                                             tipc_own_addr, 
+                r_buf = port_build_proto_msg(msg_origport(msg),
+                                             msg_orignode(msg),
+                                             msg_destport(msg),
+                                             tipc_own_addr,
                                              CONN_MANAGER,
                                              CONN_PROBE_REPLY,
                                              TIPC_OK,
@@ -665,39 +665,39 @@ exit:
 
 static void port_print(struct port *p_ptr, struct print_buf *buf, int full_id)
 {
-        struct publication *publ;
+        struct publication *publ;
 
         if (full_id)
-                tipc_printf(buf, "<%u.%u.%u:%u>:", 
+                tipc_printf(buf, "<%u.%u.%u:%u>:",
                             tipc_zone(tipc_own_addr), tipc_cluster(tipc_own_addr),
-                            tipc_node(tipc_own_addr), p_ptr->publ.ref);
+                            tipc_node(tipc_own_addr), p_ptr->publ.ref);
         else
                 tipc_printf(buf, "%-10u:", p_ptr->publ.ref);
 
-        if (p_ptr->publ.connected) {
-                u32 dport = port_peerport(p_ptr);
-                u32 destnode = port_peernode(p_ptr);
-
-                tipc_printf(buf, " connected to <%u.%u.%u:%u>",
-                            tipc_zone(destnode), tipc_cluster(destnode),
-                            tipc_node(destnode), dport);
-                if (p_ptr->publ.conn_type != 0)
-                        tipc_printf(buf, " via {%u,%u}",
-                                    p_ptr->publ.conn_type,
-                                    p_ptr->publ.conn_instance);
-        }
-        else if (p_ptr->publ.published) {
-                tipc_printf(buf, " bound to");
-                list_for_each_entry(publ, &p_ptr->publications, pport_list) {
+        if (p_ptr->publ.connected) {
+                u32 dport = port_peerport(p_ptr);
+                u32 destnode = port_peernode(p_ptr);
+
+                tipc_printf(buf, " connected to <%u.%u.%u:%u>",
+                            tipc_zone(destnode), tipc_cluster(destnode),
+                            tipc_node(destnode), dport);
+                if (p_ptr->publ.conn_type != 0)
+                        tipc_printf(buf, " via {%u,%u}",
+                                    p_ptr->publ.conn_type,
+                                    p_ptr->publ.conn_instance);
+        }
+        else if (p_ptr->publ.published) {
+                tipc_printf(buf, " bound to");
+                list_for_each_entry(publ, &p_ptr->publications, pport_list) {
                         if (publ->lower == publ->upper)
                                 tipc_printf(buf, " {%u,%u}", publ->type,
                                             publ->lower);
                         else
-                                tipc_printf(buf, " {%u,%u,%u}", publ->type, 
+                                tipc_printf(buf, " {%u,%u,%u}", publ->type,
                                             publ->lower, publ->upper);
-                }
-        }
-        tipc_printf(buf, "\n");
+                }
+        }
+        tipc_printf(buf, "\n");
 }
 
 #define MAX_PORT_QUERY 32768
@@ -818,7 +818,7 @@ static void port_dispatcher_sigh(void *dummy)
                 struct sk_buff *next = buf->next;
                 struct tipc_msg *msg = buf_msg(buf);
                 u32 dref = msg_destport(msg);
-                
+
                 message_type = msg_type(msg);
                 if (message_type > TIPC_DIRECT_MSG)
                         goto reject;    /* Unsupported message type */
@@ -838,7 +838,7 @@ static void port_dispatcher_sigh(void *dummy)
                         goto err;
 
                 switch (message_type) {
-                
+
                 case TIPC_CONN_MSG:{
                                 tipc_conn_msg_event cb = up_ptr->conn_msg_cb;
                                 u32 peer_port = port_peerport(p_ptr);
@@ -856,9 +856,9 @@ static void port_dispatcher_sigh(void *dummy)
                                         goto reject;
                                 if (unlikely(!cb))
                                         goto reject;
-                                if (unlikely(++p_ptr->publ.conn_unacked >= 
+                                if (unlikely(++p_ptr->publ.conn_unacked >=
                                              TIPC_FLOW_CONTROL_WIN))
-                                        tipc_acknowledge(dref, 
+                                        tipc_acknowledge(dref,
                                                          p_ptr->publ.conn_unacked);
                                 skb_pull(buf, msg_hdr_sz(msg));
                                 cb(usr_handle, dref, &buf, msg_data(msg),
@@ -874,7 +874,7 @@ static void port_dispatcher_sigh(void *dummy)
                                 if (unlikely(!cb))
                                         goto reject;
                                 skb_pull(buf, msg_hdr_sz(msg));
-                                cb(usr_handle, dref, &buf, msg_data(msg), 
+                                cb(usr_handle, dref, &buf, msg_data(msg),
                                    msg_data_sz(msg), msg_importance(msg),
                                    &orig);
                                 break;
@@ -895,7 +895,7 @@ static void port_dispatcher_sigh(void *dummy)
                                 dseq.upper = (message_type == TIPC_NAMED_MSG)
                                         ? dseq.lower : msg_nameupper(msg);
                                 skb_pull(buf, msg_hdr_sz(msg));
-                                cb(usr_handle, dref, &buf, msg_data(msg), 
+                                cb(usr_handle, dref, &buf, msg_data(msg),
                                    msg_data_sz(msg), msg_importance(msg),
                                    &orig, &dseq);
                                 break;
@@ -907,9 +907,9 @@ static void port_dispatcher_sigh(void *dummy)
                 continue;
 err:
                 switch (message_type) {
-                
+
                 case TIPC_CONN_MSG:{
-                                tipc_conn_shutdown_event cb = 
+                                tipc_conn_shutdown_event cb =
                                         up_ptr->conn_err_cb;
                                 u32 peer_port = port_peerport(p_ptr);
                                 u32 peer_node = port_peernode(p_ptr);
@@ -940,7 +940,7 @@ err:
                         }
                 case TIPC_MCAST_MSG:
                 case TIPC_NAMED_MSG:{
-                                tipc_named_msg_err_event cb = 
+                                tipc_named_msg_err_event cb =
                                         up_ptr->named_err_cb;
 
                                 spin_unlock_bh(p_ptr->publ.lock);
@@ -951,7 +951,7 @@ err:
                                 dseq.upper = (message_type == TIPC_NAMED_MSG)
                                         ? dseq.lower : msg_nameupper(msg);
                                 skb_pull(buf, msg_hdr_sz(msg));
-                                cb(usr_handle, dref, &buf, msg_data(msg), 
+                                cb(usr_handle, dref, &buf, msg_data(msg),
                                    msg_data_sz(msg), msg_errcode(msg), &dseq);
                                 break;
                         }
@@ -986,9 +986,9 @@ static u32 port_dispatcher(struct tipc_port *dummy, struct sk_buff *buf)
         return TIPC_OK;
 }
 
-/* 
+/*
  * Wake up port after congestion: Called with port locked,
- *                                
+ *
  */
 
 static void port_wakeup_sh(unsigned long ref)
@@ -1033,7 +1033,7 @@ void tipc_acknowledge(u32 ref, u32 ack)
                                            tipc_own_addr,
                                            CONN_MANAGER,
                                            CONN_ACK,
-                                           TIPC_OK, 
+                                           TIPC_OK,
                                            port_out_seqno(p_ptr),
                                            ack);
         }
@@ -1046,20 +1046,20 @@ void tipc_acknowledge(u32 ref, u32 ack)
  *                    registry if non-zero user_ref.
  */
 
-int tipc_createport(u32 user_ref, 
-                    void *usr_handle, 
-                    unsigned int importance, 
-                    tipc_msg_err_event error_cb, 
-                    tipc_named_msg_err_event named_error_cb, 
-                    tipc_conn_shutdown_event conn_error_cb, 
-                    tipc_msg_event msg_cb, 
-                    tipc_named_msg_event named_msg_cb, 
-                    tipc_conn_msg_event conn_msg_cb, 
+int tipc_createport(u32 user_ref,
+                    void *usr_handle,
+                    unsigned int importance,
+                    tipc_msg_err_event error_cb,
+                    tipc_named_msg_err_event named_error_cb,
+                    tipc_conn_shutdown_event conn_error_cb,
+                    tipc_msg_event msg_cb,
+                    tipc_named_msg_event named_msg_cb,
+                    tipc_conn_msg_event conn_msg_cb,
                     tipc_continue_event continue_event_cb,/* May be zero */
                     u32 *portref)
 {
         struct user_port *up_ptr;
-        struct port *p_ptr; 
+        struct port *p_ptr;
         u32 ref;
 
         up_ptr = kmalloc(sizeof(*up_ptr), GFP_ATOMIC);
@@ -1088,7 +1088,7 @@ int tipc_createport(u32 user_ref,
         INIT_LIST_HEAD(&up_ptr->uport_list);
         tipc_reg_add_port(up_ptr);
         *portref = p_ptr->publ.ref;
-        dbg(" tipc_createport: %x with ref %u\n", p_ptr, p_ptr->publ.ref);        
+        dbg(" tipc_createport: %x with ref %u\n", p_ptr, p_ptr->publ.ref);
         tipc_port_unlock(p_ptr);
         return TIPC_OK;
 }
@@ -1103,7 +1103,7 @@ int tipc_ownidentity(u32 ref, struct tipc_portid *id)
 int tipc_portimportance(u32 ref, unsigned int *importance)
 {
         struct port *p_ptr;
-        
+
         p_ptr = tipc_port_lock(ref);
         if (!p_ptr)
                 return -EINVAL;
@@ -1172,19 +1172,19 @@ int tipc_withdraw(u32 ref, unsigned int scope, struct tipc_name_seq const *seq)
         struct publication *publ;
         struct publication *tpubl;
         int res = -EINVAL;
-        
+
         p_ptr = tipc_port_lock(ref);
         if (!p_ptr)
                 return -EINVAL;
         if (!seq) {
-                list_for_each_entry_safe(publ, tpubl, 
+                list_for_each_entry_safe(publ, tpubl,
                                          &p_ptr->publications, pport_list) {
-                        tipc_nametbl_withdraw(publ->type, publ->lower, 
+                        tipc_nametbl_withdraw(publ->type, publ->lower,
                                               publ->ref, publ->key);
                 }
                 res = TIPC_OK;
         } else {
-                list_for_each_entry_safe(publ, tpubl, 
+                list_for_each_entry_safe(publ, tpubl,
                                          &p_ptr->publications, pport_list) {
                         if (publ->scope != scope)
                                 continue;
@@ -1194,7 +1194,7 @@ int tipc_withdraw(u32 ref, unsigned int scope, struct tipc_name_seq const *seq)
                                 continue;
                         if (publ->upper != seq->upper)
                                 break;
-                        tipc_nametbl_withdraw(publ->type, publ->lower, 
+                        tipc_nametbl_withdraw(publ->type, publ->lower,
                                               publ->ref, publ->key);
                         res = TIPC_OK;
                         break;
@@ -1292,7 +1292,7 @@ int tipc_shutdown(u32 ref)
                                            tipc_own_addr,
                                            imp,
                                            TIPC_CONN_MSG,
-                                           TIPC_CONN_SHUTDOWN, 
+                                           TIPC_CONN_SHUTDOWN,
                                            port_out_seqno(p_ptr),
                                            0);
         }
@@ -1304,7 +1304,7 @@ int tipc_shutdown(u32 ref)
 int tipc_isconnected(u32 ref, int *isconnected)
 {
         struct port *p_ptr;
-        
+
         p_ptr = tipc_port_lock(ref);
         if (!p_ptr)
                 return -EINVAL;
@@ -1317,7 +1317,7 @@ int tipc_peer(u32 ref, struct tipc_portid *peer)
 {
         struct port *p_ptr;
         int res;
-         
+
         p_ptr = tipc_port_lock(ref);
         if (!p_ptr)
                 return -EINVAL;
@@ -1348,7 +1348,7 @@ int tipc_port_recv_sections(struct port *sender, unsigned int num_sect,
 {
         struct sk_buff *buf;
         int res;
-         
+
         res = msg_build(&sender->publ.phdr, msg_sect, num_sect,
                         MAX_MSG_SIZE, !sender->user_port, &buf);
         if (likely(buf))
@@ -1394,7 +1394,7 @@ int tipc_send(u32 ref, unsigned int num_sect, struct iovec const *msg_sect)
         return -ELINKCONG;
 }
 
-/** 
+/**
  * tipc_send_buf - send message buffer on connection
  */
 
@@ -1406,7 +1406,7 @@ int tipc_send_buf(u32 ref, struct sk_buff *buf, unsigned int dsz)
         u32 hsz;
         u32 sz;
         u32 res;
-         
+
         p_ptr = tipc_port_deref(ref);
         if (!p_ptr || !p_ptr->publ.connected)
                 return -EINVAL;
@@ -1447,12 +1447,12 @@ int tipc_send_buf(u32 ref, struct sk_buff *buf, unsigned int dsz)
  * tipc_forward2name - forward message sections to port name
  */
 
-int tipc_forward2name(u32 ref, 
-                      struct tipc_name const *name, 
+int tipc_forward2name(u32 ref,
+                      struct tipc_name const *name,
                       u32 domain,
-                      u32 num_sect, 
+                      u32 num_sect,
                       struct iovec const *msg_sect,
-                      struct tipc_portid const *orig, 
+                      struct tipc_portid const *orig,
                       unsigned int importance)
 {
         struct port *p_ptr;
@@ -1483,7 +1483,7 @@ int tipc_forward2name(u32 ref,
                 p_ptr->sent++;
                 if (likely(destnode == tipc_own_addr))
                         return tipc_port_recv_sections(p_ptr, num_sect, msg_sect);
-                res = tipc_link_send_sections_fast(p_ptr, msg_sect, num_sect, 
+                res = tipc_link_send_sections_fast(p_ptr, msg_sect, num_sect,
                                                    destnode);
                 if (likely(res != -ELINKCONG))
                         return res;
@@ -1493,7 +1493,7 @@ int tipc_forward2name(u32 ref,
                 }
                 return -ELINKCONG;
         }
-        return tipc_port_reject_sections(p_ptr, msg, msg_sect, num_sect, 
+        return tipc_port_reject_sections(p_ptr, msg, msg_sect, num_sect,
                                          TIPC_ERR_NO_NAME);
 }
 
@@ -1501,10 +1501,10 @@ int tipc_forward2name(u32 ref,
  * tipc_send2name - send message sections to port name
  */
 
-int tipc_send2name(u32 ref, 
+int tipc_send2name(u32 ref,
                    struct tipc_name const *name,
-                   unsigned int domain, 
-                   unsigned int num_sect, 
+                   unsigned int domain,
+                   unsigned int num_sect,
                    struct iovec const *msg_sect)
 {
         struct tipc_portid orig;
@@ -1515,7 +1515,7 @@ int tipc_send2name(u32 ref,
                                  TIPC_PORT_IMPORTANCE);
 }
 
-/** 
+/**
  * tipc_forward_buf2name - forward message buffer to port name
  */
 
@@ -1571,14 +1571,14 @@ int tipc_forward_buf2name(u32 ref,
         return tipc_reject_msg(buf, TIPC_ERR_NO_NAME);
 }
 
-/** 
+/**
  * tipc_send_buf2name - send message buffer to port name
  */
 
-int tipc_send_buf2name(u32 ref, 
-                       struct tipc_name const *dest, 
+int tipc_send_buf2name(u32 ref,
+                       struct tipc_name const *dest,
                        u32 domain,
-                       struct sk_buff *buf, 
+                       struct sk_buff *buf,
                        unsigned int dsz)
 {
         struct tipc_portid orig;
@@ -1589,15 +1589,15 @@ int tipc_send_buf2name(u32 ref,
                                      TIPC_PORT_IMPORTANCE);
 }
 
-/** 
+/**
  * tipc_forward2port - forward message sections to port identity
  */
 
 int tipc_forward2port(u32 ref,
                       struct tipc_portid const *dest,
-                      unsigned int num_sect, 
+                      unsigned int num_sect,
                       struct iovec const *msg_sect,
-                      struct tipc_portid const *orig, 
+                      struct tipc_portid const *orig,
                       unsigned int importance)
 {
         struct port *p_ptr;
@@ -1630,24 +1630,24 @@ int tipc_forward2port(u32 ref,
         return -ELINKCONG;
 }
 
-/** 
- * tipc_send2port - send message sections to port identity 
+/**
+ * tipc_send2port - send message sections to port identity
  */
 
-int tipc_send2port(u32 ref, 
+int tipc_send2port(u32 ref,
                    struct tipc_portid const *dest,
-                   unsigned int num_sect, 
+                   unsigned int num_sect,
                    struct iovec const *msg_sect)
 {
         struct tipc_portid orig;
 
         orig.ref = ref;
         orig.node = tipc_own_addr;
-        return tipc_forward2port(ref, dest, num_sect, msg_sect, &orig, 
+        return tipc_forward2port(ref, dest, num_sect, msg_sect, &orig,
                                  TIPC_PORT_IMPORTANCE);
 }
 
-/** 
+/**
  * tipc_forward_buf2port - forward message buffer to port identity
  */
 int tipc_forward_buf2port(u32 ref,
@@ -1692,20 +1692,20 @@ int tipc_forward_buf2port(u32 ref,
         return -ELINKCONG;
 }
 
-/** 
+/**
  * tipc_send_buf2port - send message buffer to port identity
  */
 
-int tipc_send_buf2port(u32 ref, 
+int tipc_send_buf2port(u32 ref,
                        struct tipc_portid const *dest,
-                       struct sk_buff *buf, 
+                       struct sk_buff *buf,
                        unsigned int dsz)
 {
         struct tipc_portid orig;
 
         orig.ref = ref;
         orig.node = tipc_own_addr;
-        return tipc_forward_buf2port(ref, dest, buf, dsz, &orig, 
+        return tipc_forward_buf2port(ref, dest, buf, dsz, &orig,
                                      TIPC_PORT_IMPORTANCE);
 }
 
diff --git a/net/tipc/port.h b/net/tipc/port.h
index 839f100da646..7ef4d64b32f7 100644
--- a/net/tipc/port.h
+++ b/net/tipc/port.h
@@ -1,6 +1,6 @@
 /*
  * net/tipc/port.h: Include file for TIPC port code
- * 
+ *
  * Copyright (c) 1994-2006, Ericsson AB
  * Copyright (c) 2004-2005, Wind River Systems
  * All rights reserved.
@@ -52,17 +52,17 @@
  * <various callback routines>
  * @uport_list: adjacent user ports in list of ports held by user
  */
- 
+
 struct user_port {
         u32 user_ref;
-        void *usr_handle; 
+        void *usr_handle;
         u32 ref;
-        tipc_msg_err_event err_cb; 
-        tipc_named_msg_err_event named_err_cb; 
-        tipc_conn_shutdown_event conn_err_cb; 
-        tipc_msg_event msg_cb; 
-        tipc_named_msg_event named_msg_cb; 
-        tipc_conn_msg_event conn_msg_cb; 
+        tipc_msg_err_event err_cb;
+        tipc_named_msg_err_event named_err_cb;
+        tipc_conn_shutdown_event conn_err_cb;
+        tipc_msg_event msg_cb;
+        tipc_named_msg_event named_msg_cb;
+        tipc_conn_msg_event conn_msg_cb;
         tipc_continue_event continue_event_cb;
         struct list_head uport_list;
 };
@@ -113,7 +113,7 @@ struct port {
 extern spinlock_t tipc_port_list_lock;
 struct port_list;
 
-int tipc_port_recv_sections(struct port *p_ptr, u32 num_sect, 
+int tipc_port_recv_sections(struct port *p_ptr, u32 num_sect,
                             struct iovec const *msg_sect);
 int tipc_port_reject_sections(struct port *p_ptr, struct tipc_msg *hdr,
                               struct iovec const *msg_sect, u32 num_sect,
@@ -133,9 +133,9 @@ static inline struct port *tipc_port_lock(u32 ref)
         return (struct port *)tipc_ref_lock(ref);
 }
 
-/** 
+/**
  * tipc_port_unlock - unlock a port instance
- * 
+ *
  * Can use pointer instead of tipc_ref_unlock() since port is already locked.
  */
 
@@ -164,7 +164,7 @@ static inline int tipc_port_congested(struct port *p_ptr)
         return((p_ptr->sent - p_ptr->acked) >= (TIPC_FLOW_CONTROL_WIN * 2));
 }
 
-/** 
+/**
  * tipc_port_recv_msg - receive message from lower layer and deliver to port user
  */
 
@@ -175,7 +175,7 @@ static inline int tipc_port_recv_msg(struct sk_buff *buf)
         u32 destport = msg_destport(msg);
         u32 dsz = msg_data_sz(msg);
         u32 err;
-        
+
         /* forward unresolved named message */
         if (unlikely(!destport)) {
                 tipc_net_route_msg(buf);
diff --git a/net/tipc/ref.c b/net/tipc/ref.c
index e6d6ae22ea49..6704a58c7851 100644
--- a/net/tipc/ref.c
+++ b/net/tipc/ref.c
@@ -1,6 +1,6 @@
 /*
  * net/tipc/ref.c: TIPC object registry code
- * 
+ *
  * Copyright (c) 1991-2006, Ericsson AB
  * Copyright (c) 2004-2005, Wind River Systems
  * All rights reserved.
@@ -50,11 +50,11 @@
  * Object reference table consists of 2**N entries.
  *
  * A used entry has object ptr != 0, reference == XXXX|own index
- *                                   (XXXX changes each time entry is acquired) 
+ *                                   (XXXX changes each time entry is acquired)
  * A free entry has object ptr == 0, reference == YYYY|next free index
  *                                   (YYYY is one more than last used XXXX)
  *
- * Free list is initially chained from entry (2**N)-1 to entry 1. 
+ * Free list is initially chained from entry (2**N)-1 to entry 1.
  * Entry 0 is not used to allow index 0 to indicate the end of the free list.
  *
  * Note: Any accidental reference of the form XXXX|0--0 won't match entry 0
@@ -113,9 +113,9 @@ void tipc_ref_table_stop(void)
 
 /**
  * tipc_ref_acquire - create reference to an object
- * 
+ *
  * Return a unique reference value which can be translated back to the pointer
- * 'object' at a later time.  Also, pass back a pointer to the lock protecting 
+ * 'object' at a later time.  Also, pass back a pointer to the lock protecting
  * the object, but without locking it.
  */
 
@@ -141,15 +141,15 @@ u32 tipc_ref_acquire(void *object, spinlock_t **lock)
                 index = tipc_ref_table.first_free;
                 entry = &(tipc_ref_table.entries[index]);
                 index_mask = tipc_ref_table.index_mask;
-                /* take lock in case a previous user of entry still holds it */ 
-                spin_lock_bh(&entry->lock);  
+                /* take lock in case a previous user of entry still holds it */
+                spin_lock_bh(&entry->lock);
                 next_plus_upper = entry->data.next_plus_upper;
                 tipc_ref_table.first_free = next_plus_upper & index_mask;
                 reference = (next_plus_upper & ~index_mask) + index;
                 entry->data.reference = reference;
                 entry->object = object;
-                if (lock != 0)
-                        *lock = &entry->lock;
+                if (lock != 0)
+                        *lock = &entry->lock;
                 spin_unlock_bh(&entry->lock);
         }
         write_unlock_bh(&ref_table_lock);
@@ -158,7 +158,7 @@ u32 tipc_ref_acquire(void *object, spinlock_t **lock)
 
 /**
  * tipc_ref_discard - invalidate references to an object
- * 
+ *
  * Disallow future references to an object and free up the entry for re-use.
  * Note: The entry's spin_lock may still be busy after discard
  */
@@ -166,7 +166,7 @@ u32 tipc_ref_acquire(void *object, spinlock_t **lock)
 void tipc_ref_discard(u32 ref)
 {
         struct reference *entry;
-        u32 index; 
+        u32 index;
         u32 index_mask;
 
         if (!ref) {
@@ -198,7 +198,7 @@ void tipc_ref_discard(u32 ref)
                 tipc_ref_table.first_free = index;
         else
                 /* next_plus_upper is always XXXX|0--0 for last free entry */
-                tipc_ref_table.entries[tipc_ref_table.last_free].data.next_plus_upper 
+                tipc_ref_table.entries[tipc_ref_table.last_free].data.next_plus_upper
                         |= index;
         tipc_ref_table.last_free = index;
 
diff --git a/net/tipc/ref.h b/net/tipc/ref.h
index 6d20006be45b..38f3a7f4a78d 100644
--- a/net/tipc/ref.h
+++ b/net/tipc/ref.h
@@ -1,6 +1,6 @@
 /*
  * net/tipc/ref.h: Include file for TIPC object registry code
- * 
+ *
  * Copyright (c) 1991-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -43,7 +43,7 @@
  * @lock: spinlock controlling access to object
  * @data: reference value associated with object (or link to next unused entry)
  */
- 
+
 struct reference {
         void *object;
         spinlock_t lock;
@@ -96,7 +96,7 @@ static inline void *tipc_ref_lock(u32 ref)
 }
 
 /**
- * tipc_ref_unlock - unlock referenced object 
+ * tipc_ref_unlock - unlock referenced object
  */
 
 static inline void tipc_ref_unlock(u32 ref)
@@ -119,7 +119,7 @@ static inline void tipc_ref_unlock(u32 ref)
 static inline void *tipc_ref_deref(u32 ref)
 {
         if (likely(tipc_ref_table.entries)) {
-                struct reference *r = 
+                struct reference *r =
                         &tipc_ref_table.entries[ref & tipc_ref_table.index_mask];
 
                 if (likely(r->data.reference == ref))
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 2a6a5a6b4c12..b71739fbe2c6 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -1,6 +1,6 @@
 /*
  * net/tipc/socket.c: TIPC socket API
- * 
+ *
  * Copyright (c) 2001-2006, Ericsson AB
  * Copyright (c) 2004-2006, Wind River Systems
  * All rights reserved.
@@ -82,29 +82,29 @@ static int sockets_enabled = 0;
 static atomic_t tipc_queue_size = ATOMIC_INIT(0);
 
 
-/* 
- * sock_lock(): Lock a port/socket pair. lock_sock() can 
- * not be used here, since the same lock must protect ports 
+/*
+ * sock_lock(): Lock a port/socket pair. lock_sock() can
+ * not be used here, since the same lock must protect ports
  * with non-socket interfaces.
  * See net.c for description of locking policy.
  */
 static void sock_lock(struct tipc_sock* tsock)
 {
-        spin_lock_bh(tsock->p->lock);       
+        spin_lock_bh(tsock->p->lock);
 }
 
-/* 
+/*
  * sock_unlock(): Unlock a port/socket pair
  */
 static void sock_unlock(struct tipc_sock* tsock)
 {
-        spin_unlock_bh(tsock->p->lock);
+        spin_unlock_bh(tsock->p->lock);
 }
 
 /**
  * pollmask - determine the current set of poll() events for a socket
  * @sock: socket structure
- * 
+ *
  * TIPC sets the returned events as follows:
  * a) POLLRDNORM and POLLIN are set if the socket's receive queue is non-empty
  *    or if a connection-oriented socket is does not have an active connection
@@ -115,7 +115,7 @@ static void sock_unlock(struct tipc_sock* tsock)
  *
  * IMPORTANT: The fact that a read or write operation will not block does NOT
  * imply that the operation will succeed!
- * 
+ *
  * Returns pollmask value
  */
 
@@ -130,7 +130,7 @@ static u32 pollmask(struct socket *sock)
         else
                 mask = 0;
 
-        if (sock->state == SS_DISCONNECTING) 
+        if (sock->state == SS_DISCONNECTING)
                 mask |= POLLHUP;
         else
                 mask |= POLLOUT;
@@ -146,9 +146,9 @@ static u32 pollmask(struct socket *sock)
 
 static void advance_queue(struct tipc_sock *tsock)
 {
-        sock_lock(tsock);
+        sock_lock(tsock);
         buf_discard(skb_dequeue(&tsock->sk.sk_receive_queue));
-        sock_unlock(tsock);
+        sock_unlock(tsock);
         atomic_dec(&tipc_queue_size);
 }
 
@@ -156,7 +156,7 @@ static void advance_queue(struct tipc_sock *tsock)
  * tipc_create - create a TIPC socket
  * @sock: pre-allocated socket structure
  * @protocol: protocol indicator (must be 0)
- * 
+ *
  * This routine creates and attaches a 'struct sock' to the 'struct socket',
  * then create and attaches a TIPC port to the 'struct sock' part.
  *
@@ -167,7 +167,7 @@ static int tipc_create(struct socket *sock, int protocol)
         struct tipc_sock *tsock;
         struct tipc_port *port;
         struct sock *sk;
-        u32 ref;
+        u32 ref;
 
         if (unlikely(protocol != 0))
                 return -EPROTONOSUPPORT;
@@ -232,7 +232,7 @@ static int tipc_create(struct socket *sock, int protocol)
  * For SEQPACKET and STREAM socket types, the first message is rejected
  * and any others are discarded.  (If the first message on a STREAM socket
  * is partially-read, it is discarded and the next one is rejected instead.)
- * 
+ *
  * NOTE: Rejected messages are not necessarily returned to the sender!  They
  * are returned or discarded according to the "destination droppable" setting
  * specified for the message by the sender.
@@ -247,7 +247,7 @@ static int release(struct socket *sock)
         int res = TIPC_OK;
         struct sk_buff *buf;
 
-        dbg("sock_delete: %x\n",tsock);
+        dbg("sock_delete: %x\n",tsock);
         if (!tsock)
                 return 0;
         down_interruptible(&tsock->sem);
@@ -255,7 +255,7 @@ static int release(struct socket *sock)
                 up(&tsock->sem);
                 return 0;
         }
-        
+
         /* Reject unreceived messages, unless no longer connected */
 
         while (sock->state != SS_DISCONNECTING) {
@@ -289,7 +289,7 @@ static int release(struct socket *sock)
 
         sock_put(sk);
 
-        atomic_dec(&tipc_user_count);
+        atomic_dec(&tipc_user_count);
         return res;
 }
 
@@ -298,11 +298,11 @@ static int release(struct socket *sock)
  * @sock: socket structure
  * @uaddr: socket address describing name(s) and desired operation
  * @uaddr_len: size of socket address data structure
- * 
+ *
  * Name and name sequence binding is indicated using a positive scope value;
  * a negative scope value unbinds the specified name.  Specifying no name
  * (i.e. a socket address length of 0) unbinds all names from the socket.
- * 
+ *
  * Returns 0 on success, errno otherwise
  */
 
@@ -314,7 +314,7 @@ static int bind(struct socket *sock, struct sockaddr *uaddr, int uaddr_len)
 
         if (down_interruptible(&tsock->sem))
                 return -ERESTARTSYS;
-        
+
         if (unlikely(!uaddr_len)) {
                 res = tipc_withdraw(tsock->p->ref, 0, NULL);
                 goto exit;
@@ -335,8 +335,8 @@ static int bind(struct socket *sock, struct sockaddr *uaddr, int uaddr_len)
                 res = -EAFNOSUPPORT;
                 goto exit;
         }
-        
-        if (addr->scope > 0)
+
+        if (addr->scope > 0)
                 res = tipc_publish(tsock->p->ref, addr->scope,
                                    &addr->addr.nameseq);
         else
@@ -347,17 +347,17 @@ exit:
         return res;
 }
 
-/** 
+/**
  * get_name - get port ID of socket or peer socket
  * @sock: socket structure
  * @uaddr: area for returned socket address
  * @uaddr_len: area for returned length of socket address
  * @peer: 0 to obtain socket name, 1 to obtain peer socket name
- * 
+ *
  * Returns 0 on success, errno otherwise
  */
 
-static int get_name(struct socket *sock, struct sockaddr *uaddr, 
+static int get_name(struct socket *sock, struct sockaddr *uaddr,
                     int *uaddr_len, int peer)
 {
         struct tipc_sock *tsock = tipc_sk(sock->sk);
@@ -390,7 +390,7 @@ static int get_name(struct socket *sock, struct sockaddr *uaddr,
  * Returns the pollmask
  */
 
-static unsigned int poll(struct file *file, struct socket *sock, 
+static unsigned int poll(struct file *file, struct socket *sock,
                          poll_table *wait)
 {
         poll_wait(file, sock->sk->sk_sleep, wait);
@@ -398,14 +398,14 @@ static unsigned int poll(struct file *file, struct socket *sock,
         return pollmask(sock);
 }
 
-/** 
+/**
  * dest_name_check - verify user is permitted to send to specified port name
  * @dest: destination address
  * @m: descriptor for message to be sent
- * 
+ *
  * Prevents restricted configuration commands from being issued by
  * unauthorized users.
- * 
+ *
  * Returns 0 if permission is granted, otherwise errno
  */
 
@@ -413,19 +413,19 @@ static int dest_name_check(struct sockaddr_tipc *dest, struct msghdr *m)
 {
         struct tipc_cfg_msg_hdr hdr;
 
-        if (likely(dest->addr.name.name.type >= TIPC_RESERVED_TYPES))
-                return 0;
-        if (likely(dest->addr.name.name.type == TIPC_TOP_SRV))
-                return 0;
+        if (likely(dest->addr.name.name.type >= TIPC_RESERVED_TYPES))
+                return 0;
+        if (likely(dest->addr.name.name.type == TIPC_TOP_SRV))
+                return 0;
 
-        if (likely(dest->addr.name.name.type != TIPC_CFG_SRV))
-                return -EACCES;
+        if (likely(dest->addr.name.name.type != TIPC_CFG_SRV))
+                return -EACCES;
 
-        if (copy_from_user(&hdr, m->msg_iov[0].iov_base, sizeof(hdr)))
+        if (copy_from_user(&hdr, m->msg_iov[0].iov_base, sizeof(hdr)))
                 return -EFAULT;
         if ((ntohs(hdr.tcm_type) & 0xC000) && (!capable(CAP_NET_ADMIN)))
                 return -EACCES;
-        
+
         return 0;
 }
 
@@ -435,12 +435,12 @@ static int dest_name_check(struct sockaddr_tipc *dest, struct msghdr *m)
  * @sock: socket structure
  * @m: message to send
  * @total_len: length of message
- * 
+ *
  * Message must have an destination specified explicitly.
- * Used for SOCK_RDM and SOCK_DGRAM messages, 
+ * Used for SOCK_RDM and SOCK_DGRAM messages,
  * and for 'SYN' messages on SOCK_SEQPACKET and SOCK_STREAM connections.
  * (Note: 'SYN+' is prohibited on SOCK_STREAM.)
- * 
+ *
  * Returns the number of bytes sent on success, or errno otherwise
  */
 
@@ -448,7 +448,7 @@ static int send_msg(struct kiocb *iocb, struct socket *sock,
                     struct msghdr *m, size_t total_len)
 {
         struct tipc_sock *tsock = tipc_sk(sock->sk);
-        struct sockaddr_tipc *dest = (struct sockaddr_tipc *)m->msg_name;
+        struct sockaddr_tipc *dest = (struct sockaddr_tipc *)m->msg_name;
         struct sk_buff *buf;
         int needs_conn;
         int res = -EINVAL;
@@ -489,61 +489,61 @@ static int send_msg(struct kiocb *iocb, struct socket *sock,
                 sock->state = SS_CONNECTING;
         }
 
-        do {
-                if (dest->addrtype == TIPC_ADDR_NAME) {
-                        if ((res = dest_name_check(dest, m)))
-                                goto exit;
-                        res = tipc_send2name(tsock->p->ref,
-                                             &dest->addr.name.name,
-                                             dest->addr.name.domain, 
-                                             m->msg_iovlen,
-                                             m->msg_iov);
-                }
-                else if (dest->addrtype == TIPC_ADDR_ID) {
-                        res = tipc_send2port(tsock->p->ref,
-                                             &dest->addr.id,
-                                             m->msg_iovlen,
-                                             m->msg_iov);
-                }
-                else if (dest->addrtype == TIPC_ADDR_MCAST) {
+        do {
+                if (dest->addrtype == TIPC_ADDR_NAME) {
+                        if ((res = dest_name_check(dest, m)))
+                                goto exit;
+                        res = tipc_send2name(tsock->p->ref,
+                                             &dest->addr.name.name,
+                                             dest->addr.name.domain,
+                                             m->msg_iovlen,
+                                             m->msg_iov);
+                }
+                else if (dest->addrtype == TIPC_ADDR_ID) {
+                        res = tipc_send2port(tsock->p->ref,
+                                             &dest->addr.id,
+                                             m->msg_iovlen,
+                                             m->msg_iov);
+                }
+                else if (dest->addrtype == TIPC_ADDR_MCAST) {
                         if (needs_conn) {
                                 res = -EOPNOTSUPP;
                                 goto exit;
                         }
-                        if ((res = dest_name_check(dest, m)))
-                                goto exit;
-                        res = tipc_multicast(tsock->p->ref,
-                                             &dest->addr.nameseq,
-                                             0,
-                                             m->msg_iovlen,
-                                             m->msg_iov);
-                }
-                if (likely(res != -ELINKCONG)) {
-exit:                                
-                        up(&tsock->sem);
-                        return res;
-                }
+                        if ((res = dest_name_check(dest, m)))
+                                goto exit;
+                        res = tipc_multicast(tsock->p->ref,
+                                             &dest->addr.nameseq,
+                                             0,
+                                             m->msg_iovlen,
+                                             m->msg_iov);
+                }
+                if (likely(res != -ELINKCONG)) {
+exit:
+                        up(&tsock->sem);
+                        return res;
+                }
                 if (m->msg_flags & MSG_DONTWAIT) {
                         res = -EWOULDBLOCK;
                         goto exit;
                 }
-                if (wait_event_interruptible(*sock->sk->sk_sleep,
-                                             !tsock->p->congested)) {
-                    res = -ERESTARTSYS;
-                    goto exit;
-                }
-        } while (1);
+                if (wait_event_interruptible(*sock->sk->sk_sleep,
+                                             !tsock->p->congested)) {
+                    res = -ERESTARTSYS;
+                    goto exit;
+                }
+        } while (1);
 }
 
-/** 
+/**
  * send_packet - send a connection-oriented message
  * @iocb: (unused)
  * @sock: socket structure
  * @m: message to send
  * @total_len: length of message
- * 
+ *
  * Used for SOCK_SEQPACKET messages and SOCK_STREAM data.
- * 
+ *
  * Returns the number of bytes sent on success, or errno otherwise
  */
 
@@ -551,7 +551,7 @@ static int send_packet(struct kiocb *iocb, struct socket *sock,
                        struct msghdr *m, size_t total_len)
 {
         struct tipc_sock *tsock = tipc_sk(sock->sk);
-        struct sockaddr_tipc *dest = (struct sockaddr_tipc *)m->msg_name;
+        struct sockaddr_tipc *dest = (struct sockaddr_tipc *)m->msg_name;
         int res;
 
         /* Handle implied connection establishment */
@@ -561,45 +561,45 @@ static int send_packet(struct kiocb *iocb, struct socket *sock,
 
         if (down_interruptible(&tsock->sem)) {
                 return -ERESTARTSYS;
-        }
+        }
 
-        do {
+        do {
                 if (unlikely(sock->state != SS_CONNECTED)) {
                         if (sock->state == SS_DISCONNECTING)
-                                res = -EPIPE;   
+                                res = -EPIPE;
                         else
                                 res = -ENOTCONN;
                         goto exit;
                 }
 
-                res = tipc_send(tsock->p->ref, m->msg_iovlen, m->msg_iov);
-                if (likely(res != -ELINKCONG)) {
+                res = tipc_send(tsock->p->ref, m->msg_iovlen, m->msg_iov);
+                if (likely(res != -ELINKCONG)) {
 exit:
-                        up(&tsock->sem);
-                        return res;
-                }
+                        up(&tsock->sem);
+                        return res;
+                }
                 if (m->msg_flags & MSG_DONTWAIT) {
                         res = -EWOULDBLOCK;
                         goto exit;
                 }
-                if (wait_event_interruptible(*sock->sk->sk_sleep,
-                                             !tsock->p->congested)) {
-                    res = -ERESTARTSYS;
-                    goto exit;
-                }
-        } while (1);
+                if (wait_event_interruptible(*sock->sk->sk_sleep,
+                                             !tsock->p->congested)) {
+                    res = -ERESTARTSYS;
+                    goto exit;
+                }
+        } while (1);
 }
 
-/** 
+/**
  * send_stream - send stream-oriented data
  * @iocb: (unused)
  * @sock: socket structure
  * @m: data to send
  * @total_len: total length of data to be sent
- * 
+ *
  * Used for SOCK_STREAM data.
- * 
- * Returns the number of bytes sent on success (or partial success), 
+ *
+ * Returns the number of bytes sent on success (or partial success),
  * or errno if no data sent
  */
 
@@ -616,26 +616,26 @@ static int send_stream(struct kiocb *iocb, struct socket *sock,
         int bytes_to_send;
         int bytes_sent;
         int res;
-        
+
         if (likely(total_len <= TIPC_MAX_USER_MSG_SIZE))
                 return send_packet(iocb, sock, m, total_len);
 
         /* Can only send large data streams if already connected */
 
-        if (unlikely(sock->state != SS_CONNECTED)) {
-                if (sock->state == SS_DISCONNECTING)
-                        return -EPIPE;   
-                else
-                        return -ENOTCONN;
-        }
+        if (unlikely(sock->state != SS_CONNECTED)) {
+                if (sock->state == SS_DISCONNECTING)
+                        return -EPIPE;
+                else
+                        return -ENOTCONN;
+        }
 
         if (unlikely(m->msg_name))
                 return -EISCONN;
 
-        /* 
+        /*
          * Send each iovec entry using one or more messages
          *
-         * Note: This algorithm is good for the most likely case 
+         * Note: This algorithm is good for the most likely case
          * (i.e. one large iovec entry), but could be improved to pass sets
          * of small iovec entries into send_packet().
          */
@@ -657,7 +657,7 @@ static int send_stream(struct kiocb *iocb, struct socket *sock,
                                 ? curr_left : TIPC_MAX_USER_MSG_SIZE;
                         my_iov.iov_base = curr_start;
                         my_iov.iov_len = bytes_to_send;
-                        if ((res = send_packet(iocb, sock, &my_msg, 0)) < 0) {
+                        if ((res = send_packet(iocb, sock, &my_msg, 0)) < 0) {
                                 return bytes_sent ? bytes_sent : res;
                         }
                         curr_left -= bytes_to_send;
@@ -676,11 +676,11 @@ static int send_stream(struct kiocb *iocb, struct socket *sock,
  * @sock: socket structure
  * @tsock: TIPC-specific socket structure
  * @msg: peer's response message
- * 
+ *
  * Returns 0 on success, errno otherwise
  */
 
-static int auto_connect(struct socket *sock, struct tipc_sock *tsock, 
+static int auto_connect(struct socket *sock, struct tipc_sock *tsock,
                         struct tipc_msg *msg)
 {
         struct tipc_portid peer;
@@ -702,15 +702,15 @@ static int auto_connect(struct socket *sock, struct tipc_sock *tsock,
  * set_orig_addr - capture sender's address for received message
  * @m: descriptor for message info
  * @msg: received message header
- * 
+ *
  * Note: Address is not captured if not requested by receiver.
  */
 
 static void set_orig_addr(struct msghdr *m, struct tipc_msg *msg)
 {
-        struct sockaddr_tipc *addr = (struct sockaddr_tipc *)m->msg_name;
+        struct sockaddr_tipc *addr = (struct sockaddr_tipc *)m->msg_name;
 
-        if (addr) {
+        if (addr) {
                 addr->family = AF_TIPC;
                 addr->addrtype = TIPC_ADDR_ID;
                 addr->addr.id.ref = msg_origport(msg);
@@ -722,13 +722,13 @@ static void set_orig_addr(struct msghdr *m, struct tipc_msg *msg)
 }
 
 /**
- * anc_data_recv - optionally capture ancillary data for received message 
+ * anc_data_recv - optionally capture ancillary data for received message
  * @m: descriptor for message info
  * @msg: received message header
  * @tport: TIPC port associated with message
- * 
+ *
  * Note: Ancillary data is not captured if not requested by receiver.
- * 
+ *
  * Returns 0 if successful, otherwise errno
  */
 
@@ -753,7 +753,7 @@ static int anc_data_recv(struct msghdr *m, struct tipc_msg *msg,
                 if ((res = put_cmsg(m, SOL_TIPC, TIPC_ERRINFO, 8, anc_data)))
                         return res;
                 if (anc_data[1] &&
-                    (res = put_cmsg(m, SOL_TIPC, TIPC_RETDATA, anc_data[1], 
+                    (res = put_cmsg(m, SOL_TIPC, TIPC_RETDATA, anc_data[1],
                                     msg_data(msg))))
                         return res;
         }
@@ -790,13 +790,13 @@ static int anc_data_recv(struct msghdr *m, struct tipc_msg *msg,
         return 0;
 }
 
-/** 
+/**
  * recv_msg - receive packet-oriented message
  * @iocb: (unused)
  * @m: descriptor for message info
  * @buf_len: total size of user buffer area
  * @flags: receive flags
- * 
+ *
  * Used for SOCK_DGRAM, SOCK_RDM, and SOCK_SEQPACKET messages.
  * If the complete message doesn't fit in user area, truncate it.
  *
@@ -827,9 +827,9 @@ static int recv_msg(struct kiocb *iocb, struct socket *sock,
         if (sock->type == SOCK_SEQPACKET) {
                 if (unlikely(sock->state == SS_UNCONNECTED))
                         return -ENOTCONN;
-                if (unlikely((sock->state == SS_DISCONNECTING) && 
+                if (unlikely((sock->state == SS_DISCONNECTING) &&
                              (skb_queue_len(&sock->sk->sk_receive_queue) == 0)))
-                        return -ENOTCONN;
+                        return -ENOTCONN;
         }
 
         /* Look for a message in receive queue; wait if necessary */
@@ -845,7 +845,7 @@ restart:
         }
 
         if ((res = wait_event_interruptible(
-                *sock->sk->sk_sleep, 
+                *sock->sk->sk_sleep,
                 ((q_len = skb_queue_len(&sock->sk->sk_receive_queue)) ||
                  (sock->state == SS_DISCONNECTING))) )) {
                 goto exit;
@@ -890,7 +890,7 @@ restart:
                 goto exit;
 
         /* Capture message data (if valid) & compute return value (always) */
-        
+
         if (!err) {
                 if (unlikely(buf_len < sz)) {
                         sz = buf_len;
@@ -913,23 +913,23 @@ restart:
         /* Consume received message (optional) */
 
         if (likely(!(flags & MSG_PEEK))) {
-                if (unlikely(++tsock->p->conn_unacked >= TIPC_FLOW_CONTROL_WIN))
-                        tipc_acknowledge(tsock->p->ref, tsock->p->conn_unacked);
+                if (unlikely(++tsock->p->conn_unacked >= TIPC_FLOW_CONTROL_WIN))
+                        tipc_acknowledge(tsock->p->ref, tsock->p->conn_unacked);
                 advance_queue(tsock);
-        }
+        }
 exit:
         up(&tsock->sem);
         return res;
 }
 
-/** 
+/**
  * recv_stream - receive stream-oriented data
  * @iocb: (unused)
  * @m: descriptor for message info
  * @buf_len: total size of user buffer area
  * @flags: receive flags
- * 
- * Used for SOCK_STREAM messages only.  If not enough data is available 
+ *
+ * Used for SOCK_STREAM messages only.  If not enough data is available
  * will optionally wait for more; never truncates data.
  *
  * Returns size of returned message data, errno otherwise
@@ -980,7 +980,7 @@ restart:
         }
 
         if ((res = wait_event_interruptible(
-                *sock->sk->sk_sleep, 
+                *sock->sk->sk_sleep,
                 ((q_len = skb_queue_len(&sock->sk->sk_receive_queue)) ||
                  (sock->state == SS_DISCONNECTING))) )) {
                 goto exit;
@@ -1017,7 +1017,7 @@ restart:
         }
 
         /* Capture message data (if valid) & compute return value (always) */
-        
+
         if (!err) {
                 buf_crs = (unsigned char *)(TIPC_SKB_CB(buf)->handle);
                 sz = buf->tail - buf_crs;
@@ -1050,14 +1050,14 @@ restart:
         /* Consume received message (optional) */
 
         if (likely(!(flags & MSG_PEEK))) {
-                if (unlikely(++tsock->p->conn_unacked >= TIPC_FLOW_CONTROL_WIN))
-                        tipc_acknowledge(tsock->p->ref, tsock->p->conn_unacked);
+                if (unlikely(++tsock->p->conn_unacked >= TIPC_FLOW_CONTROL_WIN))
+                        tipc_acknowledge(tsock->p->ref, tsock->p->conn_unacked);
                 advance_queue(tsock);
-        }
+        }
 
         /* Loop around if more data is required */
 
-        if ((sz_copied < buf_len)    /* didn't get all requested data */ 
+        if ((sz_copied < buf_len)    /* didn't get all requested data */
             && (flags & MSG_WAITALL) /* ... and need to wait for more */
             && (!(flags & MSG_PEEK)) /* ... and aren't just peeking at data */
             && (!err)                /* ... and haven't reached a FIN */
@@ -1074,7 +1074,7 @@ exit:
  * @queue_size: current size of queue
  * @base: nominal maximum size of queue
  * @msg: message to be added to queue
- * 
+ *
  * Returns 1 if queue is currently overloaded, 0 otherwise
  */
 
@@ -1098,7 +1098,7 @@ static int queue_overloaded(u32 queue_size, u32 base, struct tipc_msg *msg)
         return (queue_size > threshold);
 }
 
-/** 
+/**
  * async_disconnect - wrapper function used to disconnect port
  * @portref: TIPC port reference (passed as pointer-sized value)
  */
@@ -1108,13 +1108,13 @@ static void async_disconnect(unsigned long portref)
         tipc_disconnect((u32)portref);
 }
 
-/** 
+/**
  * dispatch - handle arriving message
  * @tport: TIPC port that received message
  * @buf: message
- * 
+ *
  * Called with port locked.  Must not take socket lock to avoid deadlock risk.
- * 
+ *
  * Returns TIPC error status code (TIPC_OK if message is not to be rejected)
  */
 
@@ -1159,13 +1159,13 @@ static u32 dispatch(struct tipc_port *tport, struct sk_buff *buf)
                                 msg_dbg(msg, "dispatch filter 4\n");
                                 return TIPC_ERR_NO_PORT;
                         }
-                } 
+                }
                 else if (sock->state == SS_LISTENING) {
                         if (msg_connected(msg) || msg_errcode(msg)) {
                                 msg_dbg(msg, "dispatch filter 5\n");
                                 return TIPC_ERR_NO_PORT;
                         }
-                } 
+                }
                 else if (sock->state == SS_DISCONNECTING) {
                         msg_dbg(msg, "dispatch filter 6\n");
                         return TIPC_ERR_NO_PORT;
@@ -1180,18 +1180,18 @@ static u32 dispatch(struct tipc_port *tport, struct sk_buff *buf)
 
         /* Reject message if there isn't room to queue it */
 
-        if (unlikely((u32)atomic_read(&tipc_queue_size) > 
+        if (unlikely((u32)atomic_read(&tipc_queue_size) >
                      OVERLOAD_LIMIT_BASE)) {
-                if (queue_overloaded(atomic_read(&tipc_queue_size), 
+                if (queue_overloaded(atomic_read(&tipc_queue_size),
                                      OVERLOAD_LIMIT_BASE, msg))
                         return TIPC_ERR_OVERLOAD;
-        }
+        }
         recv_q_len = skb_queue_len(&tsock->sk.sk_receive_queue);
         if (unlikely(recv_q_len > (OVERLOAD_LIMIT_BASE / 2))) {
-                if (queue_overloaded(recv_q_len, 
-                                     OVERLOAD_LIMIT_BASE / 2, msg)) 
+                if (queue_overloaded(recv_q_len,
+                                     OVERLOAD_LIMIT_BASE / 2, msg))
                         return TIPC_ERR_OVERLOAD;
-        }
+        }
 
         /* Initiate connection termination for an incoming 'FIN' */
 
@@ -1213,10 +1213,10 @@ static u32 dispatch(struct tipc_port *tport, struct sk_buff *buf)
         return TIPC_OK;
 }
 
-/** 
+/**
  * wakeupdispatch - wake up port after congestion
  * @tport: port to wakeup
- * 
+ *
  * Called with port lock on.
  */
 
@@ -1238,7 +1238,7 @@ static void wakeupdispatch(struct tipc_port *tport)
  * Returns 0 on success, errno otherwise
  */
 
-static int connect(struct socket *sock, struct sockaddr *dest, int destlen, 
+static int connect(struct socket *sock, struct sockaddr *dest, int destlen,
                    int flags)
 {
    struct tipc_sock *tsock = tipc_sk(sock->sk);
@@ -1260,7 +1260,7 @@ static int connect(struct socket *sock, struct sockaddr *dest, int destlen,
    if (sock->state == SS_CONNECTING)
            return -EALREADY;
    if (sock->state != SS_UNCONNECTED)
-           return -EISCONN;
+           return -EISCONN;
 
    /*
     * Reject connection attempt using multicast address
@@ -1270,7 +1270,7 @@ static int connect(struct socket *sock, struct sockaddr *dest, int destlen,
     */
 
    if (dst->addrtype == TIPC_ADDR_MCAST)
-           return -EINVAL;
+           return -EINVAL;
 
    /* Send a 'SYN-' to destination */
 
@@ -1281,19 +1281,19 @@ static int connect(struct socket *sock, struct sockaddr *dest, int destlen,
            return res;
    }
 
-   if (down_interruptible(&tsock->sem)) 
-           return -ERESTARTSYS;
-        
+   if (down_interruptible(&tsock->sem))
+           return -ERESTARTSYS;
+
    /* Wait for destination's 'ACK' response */
 
    res = wait_event_interruptible_timeout(*sock->sk->sk_sleep,
-                                          skb_queue_len(&sock->sk->sk_receive_queue),
+                                          skb_queue_len(&sock->sk->sk_receive_queue),
                                           sock->sk->sk_rcvtimeo);
    buf = skb_peek(&sock->sk->sk_receive_queue);
    if (res > 0) {
            msg = buf_msg(buf);
-           res = auto_connect(sock, tsock, msg);
-           if (!res) {
+           res = auto_connect(sock, tsock, msg);
+           if (!res) {
                    if (!msg_data_sz(msg))
                            advance_queue(tsock);
            }
@@ -1301,7 +1301,7 @@ static int connect(struct socket *sock, struct sockaddr *dest, int destlen,
            if (res == 0) {
                    res = -ETIMEDOUT;
            } else
-                   { /* leave "res" unchanged */ }
+                   { /* leave "res" unchanged */ }
            sock->state = SS_DISCONNECTING;
    }
 
@@ -1309,11 +1309,11 @@ static int connect(struct socket *sock, struct sockaddr *dest, int destlen,
    return res;
 }
 
-/** 
+/**
  * listen - allow socket to listen for incoming connections
  * @sock: socket structure
  * @len: (unused)
- * 
+ *
  * Returns 0 on success, errno otherwise
  */
 
@@ -1326,15 +1326,15 @@ static int listen(struct socket *sock, int len)
         if (sock->state != SS_UNCONNECTED)
                 return -EINVAL;
         sock->state = SS_LISTENING;
-        return 0;
+        return 0;
 }
 
-/** 
+/**
  * accept - wait for connection request
  * @sock: listening socket
  * @newsock: new socket that is to be connected
  * @flags: file-related flags associated with socket
- * 
+ *
  * Returns 0 on success, errno otherwise
  */
 
@@ -1348,15 +1348,15 @@ static int accept(struct socket *sock, struct socket *newsock, int flags)
                 return -EOPNOTSUPP;
         if (sock->state != SS_LISTENING)
                 return -EINVAL;
-        
-        if (unlikely((skb_queue_len(&sock->sk->sk_receive_queue) == 0) && 
+
+        if (unlikely((skb_queue_len(&sock->sk->sk_receive_queue) == 0) &&
                      (flags & O_NONBLOCK)))
                 return -EWOULDBLOCK;
 
         if (down_interruptible(&tsock->sem))
                 return -ERESTARTSYS;
 
-        if (wait_event_interruptible(*sock->sk->sk_sleep, 
+        if (wait_event_interruptible(*sock->sk->sk_sleep,
                                      skb_queue_len(&sock->sk->sk_receive_queue))) {
                 res = -ERESTARTSYS;
                 goto exit;
@@ -1381,18 +1381,18 @@ static int accept(struct socket *sock, struct socket *newsock, int flags)
                         new_tsock->p->conn_instance = msg_nameinst(msg);
                 }
 
-               /* 
+               /*
                  * Respond to 'SYN-' by discarding it & returning 'ACK'-.
                  * Respond to 'SYN+' by queuing it on new socket.
                  */
 
                 msg_dbg(msg,"<ACC<: ");
-                if (!msg_data_sz(msg)) {
-                        struct msghdr m = {NULL,};
+                if (!msg_data_sz(msg)) {
+                        struct msghdr m = {NULL,};
 
-                        send_packet(NULL, newsock, &m, 0);
-                        advance_queue(tsock);
-                } else {
+                        send_packet(NULL, newsock, &m, 0);
+                        advance_queue(tsock);
+                } else {
                         sock_lock(tsock);
                         skb_dequeue(&sock->sk->sk_receive_queue);
                         sock_unlock(tsock);
@@ -1410,7 +1410,7 @@ exit:
  * @how: direction to close (unused; always treated as read + write)
  *
  * Terminates connection (if necessary), then purges socket's receive queue.
- * 
+ *
  * Returns 0 on success, errno otherwise
  */
 
@@ -1483,32 +1483,32 @@ restart:
  * @opt: option identifier
  * @ov: pointer to new option value
  * @ol: length of option value
- * 
- * For stream sockets only, accepts and ignores all IPPROTO_TCP options 
+ *
+ * For stream sockets only, accepts and ignores all IPPROTO_TCP options
  * (to ease compatibility).
- * 
+ *
  * Returns 0 on success, errno otherwise
  */
 
-static int setsockopt(struct socket *sock, 
+static int setsockopt(struct socket *sock,
                       int lvl, int opt, char __user *ov, int ol)
 {
         struct tipc_sock *tsock = tipc_sk(sock->sk);
         u32 value;
         int res;
 
-        if ((lvl == IPPROTO_TCP) && (sock->type == SOCK_STREAM))
-                return 0;
+        if ((lvl == IPPROTO_TCP) && (sock->type == SOCK_STREAM))
+                return 0;
         if (lvl != SOL_TIPC)
                 return -ENOPROTOOPT;
         if (ol < sizeof(value))
                 return -EINVAL;
-        if ((res = get_user(value, (u32 __user *)ov)))
+        if ((res = get_user(value, (u32 __user *)ov)))
                 return res;
 
-        if (down_interruptible(&tsock->sem)) 
+        if (down_interruptible(&tsock->sem))
                 return -ERESTARTSYS;
-        
+
         switch (opt) {
         case TIPC_IMPORTANCE:
                 res = tipc_set_portimportance(tsock->p->ref, value);
@@ -1516,7 +1516,7 @@ static int setsockopt(struct socket *sock,
         case TIPC_SRC_DROPPABLE:
                 if (sock->type != SOCK_STREAM)
                         res = tipc_set_portunreliable(tsock->p->ref, value);
-                else 
+                else
                         res = -ENOPROTOOPT;
                 break;
         case TIPC_DEST_DROPPABLE:
@@ -1540,29 +1540,29 @@ static int setsockopt(struct socket *sock,
  * @opt: option identifier
  * @ov: receptacle for option value
  * @ol: receptacle for length of option value
- * 
- * For stream sockets only, returns 0 length result for all IPPROTO_TCP options 
+ *
+ * For stream sockets only, returns 0 length result for all IPPROTO_TCP options
  * (to ease compatibility).
- * 
+ *
  * Returns 0 on success, errno otherwise
  */
 
-static int getsockopt(struct socket *sock, 
+static int getsockopt(struct socket *sock,
                       int lvl, int opt, char __user *ov, int __user *ol)
 {
         struct tipc_sock *tsock = tipc_sk(sock->sk);
-        int len;
+        int len;
         u32 value;
-        int res;
+        int res;
 
-        if ((lvl == IPPROTO_TCP) && (sock->type == SOCK_STREAM))
-                return put_user(0, ol);
+        if ((lvl == IPPROTO_TCP) && (sock->type == SOCK_STREAM))
+                return put_user(0, ol);
         if (lvl != SOL_TIPC)
                 return -ENOPROTOOPT;
-        if ((res = get_user(len, ol)))
-                return res;
+        if ((res = get_user(len, ol)))
+                return res;
 
-        if (down_interruptible(&tsock->sem)) 
+        if (down_interruptible(&tsock->sem))
                 return -ERESTARTSYS;
 
         switch (opt) {
@@ -1595,30 +1595,30 @@ static int getsockopt(struct socket *sock,
                 res = put_user(sizeof(value), ol);
         }
 
-        up(&tsock->sem);
+        up(&tsock->sem);
         return res;
 }
 
 /**
  * Placeholders for non-implemented functionality
- * 
+ *
  * Returns error code (POSIX-compliant where defined)
  */
 
 static int ioctl(struct socket *s, u32 cmd, unsigned long arg)
 {
-        return -EINVAL;
+        return -EINVAL;
 }
 
 static int no_mmap(struct file *file, struct socket *sock,
-                   struct vm_area_struct *vma)
+                   struct vm_area_struct *vma)
 {
-        return -EINVAL;
+        return -EINVAL;
 }
 static ssize_t no_sendpage(struct socket *sock, struct page *page,
-                           int offset, size_t size, int flags)
+                           int offset, size_t size, int flags)
 {
-        return -EINVAL;
+        return -EINVAL;
 }
 
 static int no_skpair(struct socket *s1, struct socket *s2)
@@ -1647,8 +1647,8 @@ static struct proto_ops msg_ops = {
         .getsockopt     = getsockopt,
         .sendmsg        = send_msg,
         .recvmsg        = recv_msg,
-        .mmap           = no_mmap,
-        .sendpage       = no_sendpage
+        .mmap           = no_mmap,
+        .sendpage       = no_sendpage
 };
 
 static struct proto_ops packet_ops = {
@@ -1668,8 +1668,8 @@ static struct proto_ops packet_ops = {
         .getsockopt     = getsockopt,
         .sendmsg        = send_packet,
         .recvmsg        = recv_msg,
-        .mmap           = no_mmap,
-        .sendpage       = no_sendpage
+        .mmap           = no_mmap,
+        .sendpage       = no_sendpage
 };
 
 static struct proto_ops stream_ops = {
@@ -1689,8 +1689,8 @@ static struct proto_ops stream_ops = {
         .getsockopt     = getsockopt,
         .sendmsg        = send_stream,
         .recvmsg        = recv_stream,
-        .mmap           = no_mmap,
-        .sendpage       = no_sendpage
+        .mmap           = no_mmap,
+        .sendpage       = no_sendpage
 };
 
 static struct net_proto_family tipc_family_ops = {
@@ -1707,14 +1707,14 @@ static struct proto tipc_proto = {
 
 /**
  * tipc_socket_init - initialize TIPC socket interface
- * 
+ *
  * Returns 0 on success, errno otherwise
  */
 int tipc_socket_init(void)
 {
         int res;
 
-        res = proto_register(&tipc_proto, 1);
+        res = proto_register(&tipc_proto, 1);
         if (res) {
                 err("Failed to register TIPC protocol type\n");
                 goto out;
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
index ddade7388aa0..8c01ccd3626c 100644
--- a/net/tipc/subscr.c
+++ b/net/tipc/subscr.c
@@ -1,6 +1,6 @@
 /*
  * net/tipc/subscr.c: TIPC subscription service
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -49,10 +49,10 @@
  * @port_ref: object reference to port used to communicate with subscriber
  * @swap: indicates if subscriber uses opposite endianness in its messages
  */
- 
+
 struct subscriber {
         u32 ref;
-        spinlock_t *lock;
+        spinlock_t *lock;
         struct list_head subscriber_list;
         struct list_head subscription_list;
         u32 port_ref;
@@ -82,7 +82,7 @@ static struct top_srv topsrv = { 0 };
  * htohl - convert value to endianness used by destination
  * @in: value to convert
  * @swap: non-zero if endianness must be reversed
- * 
+ *
  * Returns converted value
  */
 
@@ -97,11 +97,11 @@ static u32 htohl(u32 in, int swap)
  * subscr_send_event - send a message containing a tipc_event to the subscriber
  */
 
-static void subscr_send_event(struct subscription *sub, 
-                              u32 found_lower, 
+static void subscr_send_event(struct subscription *sub,
+                              u32 found_lower,
                               u32 found_upper,
-                              u32 event, 
-                              u32 port_ref, 
+                              u32 event,
+                              u32 port_ref,
                               u32 node)
 {
         struct iovec msg_sect;
@@ -123,8 +123,8 @@ static void subscr_send_event(struct subscription *sub,
  * Returns 1 if there is overlap, otherwise 0.
  */
 
-int tipc_subscr_overlap(struct subscription *sub, 
-                        u32 found_lower, 
+int tipc_subscr_overlap(struct subscription *sub,
+                        u32 found_lower,
                         u32 found_upper)
 
 {
@@ -139,15 +139,15 @@ int tipc_subscr_overlap(struct subscription *sub,
 
 /**
  * tipc_subscr_report_overlap - issue event if there is subscription overlap
- * 
+ *
  * Protected by nameseq.lock in name_table.c
  */
 
-void tipc_subscr_report_overlap(struct subscription *sub, 
-                                u32 found_lower, 
+void tipc_subscr_report_overlap(struct subscription *sub,
+                                u32 found_lower,
                                 u32 found_upper,
-                                u32 event, 
-                                u32 port_ref, 
+                                u32 event,
+                                u32 port_ref,
                                 u32 node,
                                 int must)
 {
@@ -189,11 +189,11 @@ static void subscr_timeout(struct subscription *sub)
 
         /* Notify subscriber of timeout, then unlink subscription */
 
-        subscr_send_event(sub, 
-                          sub->evt.s.seq.lower, 
+        subscr_send_event(sub,
+                          sub->evt.s.seq.lower,
                           sub->evt.s.seq.upper,
-                          TIPC_SUBSCR_TIMEOUT, 
-                          0, 
+                          TIPC_SUBSCR_TIMEOUT,
+                          0,
                           0);
         list_del(&sub->subscription_list);
 
@@ -221,11 +221,11 @@ static void subscr_del(struct subscription *sub)
 
 /**
  * subscr_terminate - terminate communication with a subscriber
- * 
+ *
  * Called with subscriber locked.  Routine must temporarily release this lock
- * to enable subscription timeout routine(s) to finish without deadlocking; 
+ * to enable subscription timeout routine(s) to finish without deadlocking;
  * the lock is then reclaimed to allow caller to release it upon return.
- * (This should work even in the unlikely event some other thread creates 
+ * (This should work even in the unlikely event some other thread creates
  * a new object reference in the interim that uses this lock; this routine will
  * simply wait for it to be released, then claim it.)
  */
@@ -241,7 +241,7 @@ static void subscr_terminate(struct subscriber *subscriber)
         spin_unlock_bh(subscriber->lock);
 
         /* Destroy any existing subscriptions for subscriber */
-        
+
         list_for_each_entry_safe(sub, sub_temp, &subscriber->subscription_list,
                                  subscription_list) {
                 if (sub->timeout != TIPC_WAIT_FOREVER) {
@@ -315,7 +315,7 @@ static void subscr_cancel(struct tipc_subscr *s,
 
 /**
  * subscr_subscribe - create subscription for subscriber
- * 
+ *
  * Called with subscriber locked
  */
 
@@ -431,7 +431,7 @@ static void subscr_conn_msg_event(void *usr_handle,
                 subscr_terminate(subscriber);
         else
                 subscr_subscribe((struct tipc_subscr *)data, subscriber);
-        
+
         spin_unlock_bh(subscriber_lock);
 }
 
@@ -444,7 +444,7 @@ static void subscr_named_msg_event(void *usr_handle,
                                    struct sk_buff **buf,
                                    const unchar *data,
                                    u32 size,
-                                   u32 importance, 
+                                   u32 importance,
                                    struct tipc_portid const *orig,
                                    struct tipc_name_seq const *dest)
 {
@@ -534,22 +534,22 @@ int tipc_subscr_start(void)
                 return res;
         }
 
-        res = tipc_createport(topsrv.user_ref,
-                              NULL,
-                              TIPC_CRITICAL_IMPORTANCE,
-                              NULL,
-                              NULL,
-                              NULL,
-                              NULL,
-                              subscr_named_msg_event,
-                              NULL,
-                              NULL,
-                              &topsrv.setup_port);
-        if (res)
+        res = tipc_createport(topsrv.user_ref,
+                              NULL,
+                              TIPC_CRITICAL_IMPORTANCE,
+                              NULL,
+                              NULL,
+                              NULL,
+                              NULL,
+                              subscr_named_msg_event,
+                              NULL,
+                              NULL,
+                              &topsrv.setup_port);
+        if (res)
                 goto failed;
 
-        res = tipc_nametbl_publish_rsv(topsrv.setup_port, TIPC_NODE_SCOPE, &seq);
-        if (res)
+        res = tipc_nametbl_publish_rsv(topsrv.setup_port, TIPC_NODE_SCOPE, &seq);
+        if (res)
                 goto failed;
 
         spin_unlock_bh(&topsrv.lock);
@@ -571,7 +571,7 @@ void tipc_subscr_stop(void)
 
         if (topsrv.user_ref) {
                 tipc_deleteport(topsrv.setup_port);
-                list_for_each_entry_safe(subscriber, subscriber_temp, 
+                list_for_each_entry_safe(subscriber, subscriber_temp,
                                          &topsrv.subscriber_list,
                                          subscriber_list) {
                         tipc_ref_lock(subscriber->ref);
diff --git a/net/tipc/subscr.h b/net/tipc/subscr.h
index 1e5090465d2e..93a8e674fac1 100644
--- a/net/tipc/subscr.h
+++ b/net/tipc/subscr.h
@@ -1,6 +1,6 @@
 /*
  * net/tipc/subscr.h: Include file for TIPC subscription service
- * 
+ *
  * Copyright (c) 2003-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -48,7 +48,7 @@
  * @timer_ref: reference to timer governing subscription duration (may be NULL)
  * @owner: pointer to subscriber object associated with this subscription
  */
- 
+
 struct subscription {
         struct tipc_name_seq seq;
         u32 timeout;
@@ -60,15 +60,15 @@ struct subscription {
         struct subscriber *owner;
 };
 
-int tipc_subscr_overlap(struct subscription * sub, 
-                        u32 found_lower, 
+int tipc_subscr_overlap(struct subscription * sub,
+                        u32 found_lower,
                         u32 found_upper);
 
-void tipc_subscr_report_overlap(struct subscription * sub, 
-                                u32 found_lower, 
+void tipc_subscr_report_overlap(struct subscription * sub,
+                                u32 found_lower,
                                 u32 found_upper,
-                                u32 event, 
-                                u32 port_ref, 
+                                u32 event,
+                                u32 port_ref,
                                 u32 node,
                                 int must_report);
 
diff --git a/net/tipc/user_reg.c b/net/tipc/user_reg.c
index 04d1b9be9c51..4146c40cd20b 100644
--- a/net/tipc/user_reg.c
+++ b/net/tipc/user_reg.c
@@ -1,6 +1,6 @@
 /*
  * net/tipc/user_reg.c: TIPC user registry code
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2004-2005, Wind River Systems
  * All rights reserved.
@@ -40,7 +40,7 @@
 /*
  * TIPC user registry keeps track of users of the tipc_port interface.
  *
- * The registry utilizes an array of "TIPC user" entries; 
+ * The registry utilizes an array of "TIPC user" entries;
  * a user's ID is the index of their associated array entry.
  * Array entry 0 is not used, so userid 0 is not valid;
  * TIPC sometimes uses this value to denote an anonymous user.
@@ -51,7 +51,7 @@
  * struct tipc_user - registered TIPC user info
  * @next: index of next free registry entry (or -1 for an allocated entry)
  * @callback: ptr to routine to call when TIPC mode changes (NULL if none)
- * @usr_handle: user-defined value passed to callback routine 
+ * @usr_handle: user-defined value passed to callback routine
  * @ports: list of user ports owned by the user
  */
 
@@ -71,7 +71,7 @@ static DEFINE_SPINLOCK(reg_lock);
 
 /**
  * reg_init - create TIPC user registry (but don't activate it)
- * 
+ *
  * If registry has been pre-initialized it is left "as is".
  * NOTE: This routine may be called when TIPC is inactive.
  */
@@ -79,7 +79,7 @@ static DEFINE_SPINLOCK(reg_lock);
 static int reg_init(void)
 {
         u32 i;
-        
+
         spin_lock_bh(&reg_lock);
         if (!users) {
                 users = kzalloc(USER_LIST_SIZE, GFP_ATOMIC);
@@ -137,7 +137,7 @@ int tipc_reg_start(void)
  */
 
 void tipc_reg_stop(void)
-{               
+{
         int id;
 
         if (!users)
@@ -174,14 +174,14 @@ int tipc_attach(u32 *userid, tipc_mode_event cb, void *usr_handle)
         user_ptr = &users[next_free_user];
         *userid = next_free_user;
         next_free_user = user_ptr->next;
-        user_ptr->next = -1; 
+        user_ptr->next = -1;
         spin_unlock_bh(&reg_lock);
 
         user_ptr->callback = cb;
         user_ptr->usr_handle = usr_handle;
         INIT_LIST_HEAD(&user_ptr->ports);
         atomic_inc(&tipc_user_count);
-        
+
         if (cb && (tipc_mode != TIPC_NOT_RUNNING))
                 tipc_k_signal((Handler)reg_callback, (unsigned long)user_ptr);
         return TIPC_OK;
@@ -207,16 +207,16 @@ void tipc_detach(u32 userid)
         }
 
         user_ptr = &users[userid];
-        user_ptr->callback = NULL;              
+        user_ptr->callback = NULL;
         INIT_LIST_HEAD(&ports_temp);
-        list_splice(&user_ptr->ports, &ports_temp);
+        list_splice(&user_ptr->ports, &ports_temp);
         user_ptr->next = next_free_user;
         next_free_user = userid;
         spin_unlock_bh(&reg_lock);
 
         atomic_dec(&tipc_user_count);
 
-        list_for_each_entry_safe(up_ptr, temp_up_ptr, &ports_temp, uport_list) {
+        list_for_each_entry_safe(up_ptr, temp_up_ptr, &ports_temp, uport_list) {
                 tipc_deleteport(up_ptr->ref);
         }
 }
diff --git a/net/tipc/user_reg.h b/net/tipc/user_reg.h
index d0e88794ed1b..81dc12e2882f 100644
--- a/net/tipc/user_reg.h
+++ b/net/tipc/user_reg.h
@@ -1,6 +1,6 @@
 /*
  * net/tipc/user_reg.h: Include file for TIPC user registry code
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
diff --git a/net/tipc/zone.c b/net/tipc/zone.c
index f5b00ea2d5ac..114e173f11a5 100644
--- a/net/tipc/zone.c
+++ b/net/tipc/zone.c
@@ -1,6 +1,6 @@
 /*
  * net/tipc/zone.c: TIPC zone management routines
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2005, Wind River Systems
  * All rights reserved.
@@ -92,7 +92,7 @@ void tipc_zone_remove_as_router(struct _zone *z_ptr, u32 router)
 
         for (c_num = 1; c_num <= tipc_max_clusters; c_num++) {
                 if (z_ptr->clusters[c_num]) {
-                        tipc_cltr_remove_as_router(z_ptr->clusters[c_num], 
+                        tipc_cltr_remove_as_router(z_ptr->clusters[c_num],
                                                    router);
                 }
         }
diff --git a/net/tipc/zone.h b/net/tipc/zone.h
index 5ab3d08602e2..6e7a08df8af5 100644
--- a/net/tipc/zone.h
+++ b/net/tipc/zone.h
@@ -1,6 +1,6 @@
 /*
  * net/tipc/zone.h: Include file for TIPC zone management routines
- * 
+ *
  * Copyright (c) 2000-2006, Ericsson AB
  * Copyright (c) 2005-2006, Wind River Systems
  * All rights reserved.
@@ -47,7 +47,7 @@
  * @clusters: array of pointers to all clusters within zone
  * @links: number of (unicast) links to zone
  */
- 
+
 struct _zone {
         u32 addr;
         struct cluster *clusters[2]; /* currently limited to just 1 cluster */