Warnings before patch:
files: ['drivers/net/bareudp.c', 'drivers/net/geneve.c', 'drivers/net/vxlan/vxlan_core.c', 'include/net/udp_tunnel.h', 'net/ipv4/udp_tunnel_core.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: ['drivers/net/bareudp.c', 'drivers/net/geneve.c', 'drivers/net/vxlan/vxlan_core.c', 'include/net/udp_tunnel.h', 'net/ipv4/udp_tunnel_core.c', 'net/ipv6/ip6_udp_tunnel.c']
Warning: net/ipv6/ip6_udp_tunnel.c:145 No description found for return value of 'udp_tunnel6_dst_lookup'
Warning: net/ipv6/ip6_udp_tunnel.c:145 No description found for return value of 'udp_tunnel6_dst_lookup'

Warnings before: 2 after: 2