include/linux/ethtool.h:159: warning: No description found for return value of 'ethtool_rxfh_indir_default' include/linux/ethtool.h:1179: warning: No description found for return value of 'ethtool_get_phc_vclocks' include/linux/ethtool.h:1192: warning: No description found for return value of 'ethtool_mm_frag_size_add_to_min' include/linux/ethtool.h:1211: warning: No description found for return value of 'ethtool_mm_frag_size_min_to_add' include/linux/ethtool.h:1232: warning: No description found for return value of 'ethtool_get_ts_info_by_layer' include/linux/ethtool.h:159: warning: No description found for return value of 'ethtool_rxfh_indir_default' include/linux/ethtool.h:1179: warning: No description found for return value of 'ethtool_get_phc_vclocks' include/linux/ethtool.h:1192: warning: No description found for return value of 'ethtool_mm_frag_size_add_to_min' include/linux/ethtool.h:1211: warning: No description found for return value of 'ethtool_mm_frag_size_min_to_add' include/linux/ethtool.h:1232: warning: No description found for return value of 'ethtool_get_ts_info_by_layer'