Warnings before patch:
files: ['MAINTAINERS', 'net/ethtool/Makefile', 'net/ethtool/netlink.c', 'net/ethtool/netlink.h']
Warning: net/ethtool/netlink.h:231 No description found for return value of 'ethnl_reply_header_size'
Warning: net/ethtool/netlink.h:231 No description found for return value of 'ethnl_reply_header_size'

Current warnings:
files: ['MAINTAINERS', 'net/ethtool/Makefile', 'net/ethtool/netlink.c', 'net/ethtool/netlink.h', 'net/ethtool/port.c']
Warning: net/ethtool/netlink.h:234 No description found for return value of 'ethnl_reply_header_size'
Warning: net/ethtool/netlink.h:234 No description found for return value of 'ethnl_reply_header_size'

Warnings before: 2 after: 2