Warnings before patch:
files: ['include/linux/ethtool.h', 'net/ethtool/loopback.c']
Warning: include/linux/ethtool.h:170 No description found for return value of 'ethtool_rxfh_indir_default'
Warning: include/linux/ethtool.h:1455 No description found for return value of 'ethtool_mm_frag_size_add_to_min'
Warning: include/linux/ethtool.h:1474 No description found for return value of 'ethtool_mm_frag_size_min_to_add'
Warning: include/linux/ethtool.h:170 No description found for return value of 'ethtool_rxfh_indir_default'
Warning: include/linux/ethtool.h:1455 No description found for return value of 'ethtool_mm_frag_size_add_to_min'
Warning: include/linux/ethtool.h:1474 No description found for return value of 'ethtool_mm_frag_size_min_to_add'

Current warnings:
files: ['include/linux/ethtool.h', 'net/ethtool/loopback.c']
Warning: include/linux/ethtool.h:170 No description found for return value of 'ethtool_rxfh_indir_default'
Warning: include/linux/ethtool.h:1465 No description found for return value of 'ethtool_mm_frag_size_add_to_min'
Warning: include/linux/ethtool.h:1484 No description found for return value of 'ethtool_mm_frag_size_min_to_add'
Warning: include/linux/ethtool.h:170 No description found for return value of 'ethtool_rxfh_indir_default'
Warning: include/linux/ethtool.h:1465 No description found for return value of 'ethtool_mm_frag_size_add_to_min'
Warning: include/linux/ethtool.h:1484 No description found for return value of 'ethtool_mm_frag_size_min_to_add'

Warnings before: 6 after: 6