tipc: change tipc_net_start routine return value type

Since now tipc_net_start() always returns a success code - 0, its
return value type should be changed from integer to void, which can
avoid unnecessary check for its return value.

Signed-off-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/tipc/net.h b/net/tipc/net.h
index 9eb4b9e..079daad 100644
--- a/net/tipc/net.h
+++ b/net/tipc/net.h
@@ -41,7 +41,7 @@
 
 void tipc_net_route_msg(struct sk_buff *buf);
 
-int tipc_net_start(u32 addr);
+void tipc_net_start(u32 addr);
 void tipc_net_stop(void);
 
 #endif