[TIPC]: Kill unused static inline (x5)

All these static inlines are unused:

in_own_zone     1 (net/tipc/addr.h)
msg_dataoctet   1 (net/tipc/msg.h)
msg_direct      1 (include/net/tipc/tipc_msg.h)
msg_options     1 (include/net/tipc/tipc_msg.h)
tipc_nmap_get   1 (net/tipc/bcast.h)

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/tipc/bcast.h

@@ -73,19 +73,6 @@ struct node;
 extern char tipc_bclink_name[];
 
 
-/**
- * nmap_get - determine if node exists in a node map
- */
-
-static inline int tipc_nmap_get(struct node_map *nm_ptr, u32 node)
-{
-	int n = tipc_node(node);
-	int w = n / WSIZE;
-	int b = n % WSIZE;
-
-	return nm_ptr->map[w] & (1 << b);
-}
-
 /**
  * nmap_add - add a node to a node map
  */