Warnings before patch:
files: ['include/net/netns/ipv6.h', 'include/net/protocol.h', 'net/ipv6/af_inet6.c', 'net/ipv6/exthdrs.c', 'net/ipv6/ip6_input.c', 'net/ipv6/reassembly.c', 'net/ipv6/sysctl_net_ipv6.c', 'net/ipv6/xfrm6_protocol.c']
Warning: net/ipv6/exthdrs.c:1275 No description found for return value of 'ipv6_renew_options'
Warning: net/ipv6/exthdrs.c:1363 No description found for return value of 'fl6_update_dst'
Warning: net/ipv6/exthdrs.c:1275 No description found for return value of 'ipv6_renew_options'
Warning: net/ipv6/exthdrs.c:1363 No description found for return value of 'fl6_update_dst'

Current warnings:
files: ['include/net/netns/ipv6.h', 'include/net/protocol.h', 'net/ipv6/af_inet6.c', 'net/ipv6/exthdrs.c', 'net/ipv6/ip6_input.c', 'net/ipv6/reassembly.c', 'net/ipv6/sysctl_net_ipv6.c', 'net/ipv6/xfrm6_protocol.c']
Warning: net/ipv6/exthdrs.c:1277 No description found for return value of 'ipv6_renew_options'
Warning: net/ipv6/exthdrs.c:1365 No description found for return value of 'fl6_update_dst'
Warning: net/ipv6/exthdrs.c:1277 No description found for return value of 'ipv6_renew_options'
Warning: net/ipv6/exthdrs.c:1365 No description found for return value of 'fl6_update_dst'

Warnings before: 4 after: 4