tipc: Update commenting in TIPC API

Eliminate comments in TIPC's main API files that are either obsolete,
incorrect, misleading, or unhelpful.  It also adds in one new comment.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/tipc/tipc.h b/include/net/tipc/tipc.h
index 9566608..15af6dc 100644
--- a/include/net/tipc/tipc.h
+++ b/include/net/tipc/tipc.h
@@ -2,7 +2,7 @@
  * include/net/tipc/tipc.h: Main include file for TIPC users
  * 
  * Copyright (c) 2003-2006, Ericsson AB
- * Copyright (c) 2005, Wind River Systems
+ * Copyright (c) 2005,2010 Wind River Systems
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -126,7 +126,7 @@
 		    tipc_msg_event message_cb, 
 		    tipc_named_msg_event named_message_cb, 
 		    tipc_conn_msg_event conn_message_cb, 
-		    tipc_continue_event continue_event_cb,/* May be zero */
+		    tipc_continue_event continue_event_cb,
 		    u32 *portref);
 
 int tipc_deleteport(u32 portref);
@@ -145,13 +145,13 @@
 int tipc_publish(u32 portref, unsigned int scope, 
 		 struct tipc_name_seq const *name_seq);
 int tipc_withdraw(u32 portref, unsigned int scope,
-		  struct tipc_name_seq const *name_seq); /* 0: all */
+		  struct tipc_name_seq const *name_seq);
 
 int tipc_connect2port(u32 portref, struct tipc_portid const *port);
 
 int tipc_disconnect(u32 portref);
 
-int tipc_shutdown(u32 ref); /* Sends SHUTDOWN msg */
+int tipc_shutdown(u32 ref);
 
 int tipc_isconnected(u32 portref, int *isconnected);
 
@@ -176,7 +176,7 @@
 
 int tipc_send2name(u32 portref, 
 		   struct tipc_name const *name, 
-		   u32 domain,	/* 0:own zone */
+		   u32 domain,
 		   unsigned int num_sect,
 		   struct iovec const *msg_sect);
 
@@ -188,7 +188,7 @@
 
 int tipc_forward2name(u32 portref, 
 		      struct tipc_name const *name, 
-		      u32 domain,   /*0: own zone */
+		      u32 domain,
 		      unsigned int section_count,
 		      struct iovec const *msg_sect,
 		      struct tipc_portid const *origin,
@@ -228,14 +228,14 @@
 
 int tipc_multicast(u32 portref, 
 		   struct tipc_name_seq const *seq, 
-		   u32 domain,	/* 0:own zone */
+		   u32 domain,	/* currently unused */
 		   unsigned int section_count,
 		   struct iovec const *msg);
 
 #if 0
 int tipc_multicast_buf(u32 portref, 
 		       struct tipc_name_seq const *seq, 
-		       u32 domain,	/* 0:own zone */
+		       u32 domain,
 		       void *buf,
 		       unsigned int size);
 #endif