Warnings before patch: files: ['net/ipv4/ip_tunnel.c', 'net/ipv4/ip_tunnel_core.c', 'net/ipv4/udp_tunnel_core.c', 'net/ipv6/sit.c'] Current warnings: files: ['net/ipv4/ip_tunnel.c', 'net/ipv4/ip_tunnel_core.c', 'net/ipv4/udp_tunnel_core.c', 'net/ipv6/sit.c'] Warnings before: 0 after: 0