https://github.com/torvalds/linux
Revision 89dcd87ce534a3a7f267cfd58505803006f51301 authored by Arnd Bergmann on 16 May 2023, 19:45:35 UTC, committed by Jakub Kicinski on 18 May 2023, 04:28:58 UTC
When CONFIG_BRIDGE_VLAN_FILTERING is disabled, two functions are still
defined but have no prototype or caller. This causes a W=1 warning for
the missing prototypes:

net/bridge/br_netlink_tunnel.c:29:6: error: no previous prototype for 'vlan_tunid_inrange' [-Werror=missing-prototypes]
net/bridge/br_netlink_tunnel.c:199:5: error: no previous prototype for 'br_vlan_tunnel_info' [-Werror=missing-prototypes]

The functions are already contitional on CONFIG_BRIDGE_VLAN_FILTERING,
and I coulnd't easily figure out the right set of #ifdefs, so just
move the declarations out of the #ifdef to avoid the warning,
at a small cost in code size over a more elaborate fix.

Fixes: 188c67dd1906 ("net: bridge: vlan options: add support for tunnel id dumping")
Fixes: 569da0822808 ("net: bridge: vlan options: add support for tunnel mapping set/del")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Link: https://lore.kernel.org/r/20230516194625.549249-3-arnd@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
1 parent fb1b7be
History
Tip revision: 89dcd87ce534a3a7f267cfd58505803006f51301 authored by Arnd Bergmann on 16 May 2023, 19:45:35 UTC
bridge: always declare tunnel functions
Tip revision: 89dcd87
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