Warnings before patch: files: ['drivers/net/geneve.c', 'net/ipv4/udp_tunnel_core.c', 'drivers/net/bareudp.c', 'drivers/net/vxlan/vxlan_core.c', 'include/net/udp_tunnel.h', 'net/ipv6/ip6_udp_tunnel.c'] Warning: net/ipv6/ip6_udp_tunnel.c:143 No description found for return value of 'udp_tunnel6_dst_lookup' Current warnings: files: ['drivers/net/geneve.c', 'net/ipv4/udp_tunnel_core.c', 'drivers/net/bareudp.c', 'drivers/net/vxlan/vxlan_core.c', 'include/net/udp_tunnel.h', 'net/ipv6/ip6_udp_tunnel.c'] Warnings before: 1 after: 0 (del: 1) Warnings removed: Warning: net/ipv6/ip6_udp_tunnel.c:143 No description found for return value of 'udp_tunnel6_dst_lookup' Per-file breakdown: 1 net/ipv6/ip6_udp_tunnel.c