From: Tom Rix <trix@xxxxxxxxxx> Building with CONFIG_IPV6 off causes this build error br_input.c:135:8: error: too many arguments to function ‘br_multicast_is_router’ br_multicast_is_router(br, skb)) { ^~~~~~~~~~~~~~~~~~~~~~ In file included from net/bridge/br_input.c:23: net/bridge/br_private.h:1059:20: note: declared here static inline bool br_multicast_is_router(struct net_bridge *br) ^~~~~~~~~~~~~~~~~~~~~~ Comparing the stub with the real function shows the stub needs another parameter. Signed-off-by: Tom Rix <trix@xxxxxxxxxx> --- net/bridge/br_private.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index f9a381fcff094..9fd54626ca809 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -1056,7 +1056,7 @@ static inline void br_multicast_flood(struct net_bridge_mdb_entry *mdst, { } -static inline bool br_multicast_is_router(struct net_bridge *br) +static inline bool br_multicast_is_router(struct net_bridge *br, struct sk_buff *skb) { return false; } -- 2.26.3