Warnings before patch: files: ['include/net/dropreason-core.h', 'include/net/ip6_tunnel.h', 'net/ipv4/ip_tunnel_core.c'] Current warnings: files: ['include/net/dropreason-core.h', 'include/net/ip6_tunnel.h', 'net/ipv4/ip_tunnel_core.c'] Warnings before: 0 after: 0