Warnings before patch:
files: ['include/net/addrconf.h', 'net/ipv6/addrconf.c']
Warning: include/net/addrconf.h:345 No description found for return value of '__in6_dev_get'
Warning: include/net/addrconf.h:369 No description found for return value of '__in6_dev_stats_get'
Warning: include/net/addrconf.h:382 No description found for return value of '__in6_dev_get_safely'
Warning: include/net/addrconf.h:398 No description found for return value of 'in6_dev_get'
Warning: net/ipv6/addrconf.c:2084 No description found for return value of 'ipv6_dev_find'

Current warnings:
files: ['include/net/addrconf.h', 'net/ipv6/addrconf.c']
Warning: include/net/addrconf.h:349 No description found for return value of '__in6_dev_get'
Warning: include/net/addrconf.h:373 No description found for return value of '__in6_dev_stats_get'
Warning: include/net/addrconf.h:386 No description found for return value of '__in6_dev_get_safely'
Warning: include/net/addrconf.h:402 No description found for return value of 'in6_dev_get'
Warning: net/ipv6/addrconf.c:2107 No description found for return value of 'ipv6_dev_find'

Warnings before: 5 after: 5