Warnings before patch:
files: ['include/net/ip6_fib.h', 'include/net/ipv6_stubs.h', 'include/net/ndisc.h', 'include/net/udp_tunnel.h', 'net/ipv6/addrconf_core.c', 'net/ipv6/af_inet6.c', 'net/ipv6/ip6_fib.c', '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'
Warning: net/ipv6/ip6_udp_tunnel.c:143 No description found for return value of 'udp_tunnel6_dst_lookup'

Current warnings:
files: ['include/net/ip6_fib.h', 'include/net/ndisc.h', 'include/net/udp_tunnel.h', 'net/ipv6/addrconf_core.c', 'net/ipv6/af_inet6.c', 'net/ipv6/ip6_fib.c', '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'
Warning: net/ipv6/ip6_udp_tunnel.c:143 No description found for return value of 'udp_tunnel6_dst_lookup'

Warnings before: 2 after: 2