include/linux/ethtool.h:160: warning: No description found for return value of 'ethtool_rxfh_indir_default'
include/linux/ethtool.h:1223: warning: No description found for return value of 'ethtool_mm_frag_size_add_to_min'
include/linux/ethtool.h:1242: warning: No description found for return value of 'ethtool_mm_frag_size_min_to_add'
include/linux/ethtool.h:160: warning: No description found for return value of 'ethtool_rxfh_indir_default'
include/linux/ethtool.h:1223: warning: No description found for return value of 'ethtool_mm_frag_size_add_to_min'
include/linux/ethtool.h:1242: warning: No description found for return value of 'ethtool_mm_frag_size_min_to_add'