include/linux/ethtool.h:158: warning: No description found for return value of 'ethtool_rxfh_indir_default'
include/linux/ethtool.h:1178: warning: No description found for return value of 'ethtool_get_phc_vclocks'
include/linux/ethtool.h:1191: warning: No description found for return value of 'ethtool_mm_frag_size_add_to_min'
include/linux/ethtool.h:1210: warning: No description found for return value of 'ethtool_mm_frag_size_min_to_add'
include/linux/ethtool.h:1231: 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:1180: warning: No description found for return value of 'ethtool_get_phc_vclocks'
include/linux/ethtool.h:1193: warning: No description found for return value of 'ethtool_mm_frag_size_add_to_min'
include/linux/ethtool.h:1212: warning: No description found for return value of 'ethtool_mm_frag_size_min_to_add'
include/linux/ethtool.h:1233: warning: No description found for return value of 'ethtool_get_ts_info_by_layer'