Warnings before patch:
files: ['include/linux/ethtool.h', 'net/ethtool/module.c', 'net/ethtool/netlink.h']
Warning: include/linux/ethtool.h:170 No description found for return value of 'ethtool_rxfh_indir_default'
Warning: include/linux/ethtool.h:1418 No description found for return value of 'ethtool_mm_frag_size_add_to_min'
Warning: include/linux/ethtool.h:1437 No description found for return value of 'ethtool_mm_frag_size_min_to_add'
Warning: net/ethtool/netlink.h:231 No description found for return value of 'ethnl_reply_header_size'
Warning: include/linux/ethtool.h:170 No description found for return value of 'ethtool_rxfh_indir_default'
Warning: include/linux/ethtool.h:1418 No description found for return value of 'ethtool_mm_frag_size_add_to_min'
Warning: include/linux/ethtool.h:1437 No description found for return value of 'ethtool_mm_frag_size_min_to_add'
Warning: net/ethtool/netlink.h:231 No description found for return value of 'ethnl_reply_header_size'

Current warnings:
files: ['include/linux/ethtool.h', 'net/ethtool/module.c', 'net/ethtool/netlink.h']
Warning: include/linux/ethtool.h:170 No description found for return value of 'ethtool_rxfh_indir_default'
Warning: include/linux/ethtool.h:1430 No description found for return value of 'ethtool_mm_frag_size_add_to_min'
Warning: include/linux/ethtool.h:1449 No description found for return value of 'ethtool_mm_frag_size_min_to_add'
Warning: net/ethtool/netlink.h:231 No description found for return value of 'ethnl_reply_header_size'
Warning: include/linux/ethtool.h:170 No description found for return value of 'ethtool_rxfh_indir_default'
Warning: include/linux/ethtool.h:1430 No description found for return value of 'ethtool_mm_frag_size_add_to_min'
Warning: include/linux/ethtool.h:1449 No description found for return value of 'ethtool_mm_frag_size_min_to_add'
Warning: net/ethtool/netlink.h:231 No description found for return value of 'ethnl_reply_header_size'

Warnings before: 8 after: 8