Warnings before patch:
files: ['net/ethtool/Makefile', 'net/ethtool/loopback.c', 'net/ethtool/netlink.h']
Warning: net/ethtool/netlink.h:253 No description found for return value of 'ethnl_reply_header_size'
Warning: net/ethtool/netlink.h:441 struct member 'dump_one_dev' not described in 'ethnl_request_ops'
Warning: net/ethtool/netlink.h:253 No description found for return value of 'ethnl_reply_header_size'
Warning: net/ethtool/netlink.h:441 struct member 'dump_one_dev' not described in 'ethnl_request_ops'

Current warnings:
files: ['net/ethtool/Makefile', 'net/ethtool/cmis_loopback.c', 'net/ethtool/loopback.c', 'net/ethtool/netlink.h']
Warning: net/ethtool/netlink.h:253 No description found for return value of 'ethnl_reply_header_size'
Warning: net/ethtool/netlink.h:441 struct member 'dump_one_dev' not described in 'ethnl_request_ops'
Warning: net/ethtool/netlink.h:253 No description found for return value of 'ethnl_reply_header_size'
Warning: net/ethtool/netlink.h:441 struct member 'dump_one_dev' not described in 'ethnl_request_ops'

Warnings before: 4 after: 4