Warnings before patch:
files: ['net/ipv6/ip6_output.c']
Warning: net/ipv6/ip6_output.c:1248 No description found for return value of 'ip6_dst_lookup'
Warning: net/ipv6/ip6_output.c:1268 No description found for return value of 'ip6_dst_lookup_flow'
Warning: net/ipv6/ip6_output.c:1303 No description found for return value of 'ip6_sk_dst_lookup_flow'
Warning: net/ipv6/ip6_output.c:1248 No description found for return value of 'ip6_dst_lookup'
Warning: net/ipv6/ip6_output.c:1268 No description found for return value of 'ip6_dst_lookup_flow'
Warning: net/ipv6/ip6_output.c:1303 No description found for return value of 'ip6_sk_dst_lookup_flow'

Current warnings:
files: ['net/ipv6/ip6_output.c']
Warning: net/ipv6/ip6_output.c:1248 No description found for return value of 'ip6_dst_lookup'
Warning: net/ipv6/ip6_output.c:1268 No description found for return value of 'ip6_dst_lookup_flow'
Warning: net/ipv6/ip6_output.c:1303 No description found for return value of 'ip6_sk_dst_lookup_flow'
Warning: net/ipv6/ip6_output.c:1248 No description found for return value of 'ip6_dst_lookup'
Warning: net/ipv6/ip6_output.c:1268 No description found for return value of 'ip6_dst_lookup_flow'
Warning: net/ipv6/ip6_output.c:1303 No description found for return value of 'ip6_sk_dst_lookup_flow'

Warnings before: 6 after: 6