tipc: Optimize message initialization routine

This patch eliminates the rarely-used "error code" argument
when initializing a TIPC message header, since the default
value of zero is the desired result in most cases; the few
exceptional cases now set the error code explicitly.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index e788017..0052c07 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -276,7 +276,7 @@
 	if (buf) {
 		msg = buf_msg(buf);
 		msg_init(msg, BCAST_PROTOCOL, STATE_MSG,
-			 TIPC_OK, INT_H_SIZE, n_ptr->addr);
+			 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_bcgap_after(msg, n_ptr->bclink.gap_after);