include/linux/ethtool.h:158: warning: No description found for return value of 'ethtool_rxfh_indir_default' include/linux/ethtool.h:1062: warning: No description found for return value of 'ethtool_get_phc_vclocks' include/linux/ethtool.h:1075: warning: No description found for return value of 'ethtool_mm_frag_size_add_to_min' include/linux/ethtool.h:1094: warning: No description found for return value of 'ethtool_mm_frag_size_min_to_add' include/linux/ethtool.h:1115: warning: No description found for return value of 'ethtool_get_ts_info_by_layer' include/linux/ethtool.h:158: warning: No description found for return value of 'ethtool_rxfh_indir_default' include/linux/ethtool.h:1064: warning: No description found for return value of 'ethtool_get_phc_vclocks' include/linux/ethtool.h:1077: warning: No description found for return value of 'ethtool_mm_frag_size_add_to_min' include/linux/ethtool.h:1096: warning: No description found for return value of 'ethtool_mm_frag_size_min_to_add' include/linux/ethtool.h:1117: warning: No description found for return value of 'ethtool_get_ts_info_by_layer'