Warnings before patch:
files: ['net/ipv6/ip6_output.c']
<parse fail>: Warning: net/ipv6/ip6_output.c:1247 No description found for return value of 'ip6_dst_lookup'
<parse fail>: Warning: net/ipv6/ip6_output.c:1267 No description found for return value of 'ip6_dst_lookup_flow'
<parse fail>: Warning: net/ipv6/ip6_output.c:1302 No description found for return value of 'ip6_sk_dst_lookup_flow'
Warning: net/ipv6/ip6_output.c:1247 No description found for return value of 'ip6_dst_lookup'
Warning: net/ipv6/ip6_output.c:1267 No description found for return value of 'ip6_dst_lookup_flow'
Warning: net/ipv6/ip6_output.c:1302 No description found for return value of 'ip6_sk_dst_lookup_flow'

Current warnings:
files: ['net/ipv6/ip6_output.c']
<parse fail>: Warning: net/ipv6/ip6_output.c:1255 No description found for return value of 'ip6_dst_lookup'
<parse fail>: Warning: net/ipv6/ip6_output.c:1275 No description found for return value of 'ip6_dst_lookup_flow'
<parse fail>: Warning: net/ipv6/ip6_output.c:1310 No description found for return value of 'ip6_sk_dst_lookup_flow'
Warning: net/ipv6/ip6_output.c:1255 No description found for return value of 'ip6_dst_lookup'
Warning: net/ipv6/ip6_output.c:1275 No description found for return value of 'ip6_dst_lookup_flow'
Warning: net/ipv6/ip6_output.c:1310 No description found for return value of 'ip6_sk_dst_lookup_flow'

Warnings before: 3 after: 3