tipc: link_is_bc_sndlink() can be static

TO: "David S. Miller" <davem@davemloft.net>
CC: netdev@vger.kernel.org
CC: Jon Maloy <jon.maloy@ericsson.com>
CC: Ying Xue <ying.xue@windriver.com>
CC: tipc-discussion@lists.sourceforge.net
CC: linux-kernel@vger.kernel.org

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Acked-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 4449fa0..9efbdbd 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -163,12 +163,12 @@
 	return l->state & (LINK_RESETTING | LINK_PEER_RESET | LINK_FAILINGOVER);
 }
 
-bool link_is_bc_sndlink(struct tipc_link *l)
+static bool link_is_bc_sndlink(struct tipc_link *l)
 {
 	return !l->bc_sndlink;
 }
 
-bool link_is_bc_rcvlink(struct tipc_link *l)
+static bool link_is_bc_rcvlink(struct tipc_link *l)
 {
 	return ((l->bc_rcvlink == l) && !link_is_bc_sndlink(l));
 }
@@ -1364,8 +1364,8 @@
  * Give a newly added peer node the sequence number where it should
  * start receiving and acking broadcast packets.
  */
-void tipc_link_build_bc_init_msg(struct tipc_link *l,
-				 struct sk_buff_head *xmitq)
+static void tipc_link_build_bc_init_msg(struct tipc_link *l,
+					struct sk_buff_head *xmitq)
 {
 	struct sk_buff_head list;