Warnings before patch:
files: ['net/ipv4/ip_output.c', 'net/ipv6/ip6_output.c']
Warning: net/ipv6/ip6_output.c:1261 No description found for return value of 'ip6_dst_lookup'
Warning: net/ipv6/ip6_output.c:1281 No description found for return value of 'ip6_dst_lookup_flow'
Warning: net/ipv6/ip6_output.c:1318 No description found for return value of 'ip6_sk_dst_lookup_flow'
Warning: net/ipv6/ip6_output.c:1261 No description found for return value of 'ip6_dst_lookup'
Warning: net/ipv6/ip6_output.c:1281 No description found for return value of 'ip6_dst_lookup_flow'
Warning: net/ipv6/ip6_output.c:1318 No description found for return value of 'ip6_sk_dst_lookup_flow'

Current warnings:
files: ['net/ipv4/ip_output.c', 'net/ipv6/ip6_output.c']
Warning: net/ipv6/ip6_output.c:1263 No description found for return value of 'ip6_dst_lookup'
Warning: net/ipv6/ip6_output.c:1283 No description found for return value of 'ip6_dst_lookup_flow'
Warning: net/ipv6/ip6_output.c:1320 No description found for return value of 'ip6_sk_dst_lookup_flow'
Warning: net/ipv6/ip6_output.c:1263 No description found for return value of 'ip6_dst_lookup'
Warning: net/ipv6/ip6_output.c:1283 No description found for return value of 'ip6_dst_lookup_flow'
Warning: net/ipv6/ip6_output.c:1320 No description found for return value of 'ip6_sk_dst_lookup_flow'

Warnings before: 6 after: 6