[NET] TIPC: Fix whitespace errors.

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

1 files changed, 197 insertions, 197 deletions

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");