The staging/rtl8723bs driver code includes 83 unnecessary struct definitions (never referenced in the code). Here there are: cfg80211_wifidirect_info tdls_info tdls_txmgmt P2P_PS_Offload_t P2P_PS_CTWPeriod_t usb_suspend_parm getbasicrate_rsp getdatarate_rsp readBB_parm readBB_rsp readTSSI_parm readTSSI_rsp writeBB_parm readRF_parm readRF_rsp writeRF_parm getrfintfs_parm settxagctbl_parm gettxagctbl_parm gettxagctbl_rsp setagcctrl_parm setssup_parm getssup_parm getssup_rsp setssdlevel_parm getssdlevel_parm getssdlevel_rsp setssulevel_parm getssulevel_parm getssulevel_rsp setratable_parm getratable_parm getratable_rsp gettxretrycnt_parm gettxretrycnt_rsp getrxretrycnt_parm getrxretrycnt_rsp getbcnokcnt_parm getbcnokcnt_rsp getbcnerrcnt_parm getbcnerrcnt_rsp getcurtxpwrlevel_parm getcurtxpwrlevel_rsp setprobereqextraie_parm setassocreqextraie_parm setproberspextraie_parm setassocrspextraie_parm smooth_rssi_data specific_device_id BSSIDInfo ndis_802_11_association_information ndis_802_11_key ndis_802_11_remove_key iocmd_struct rf_reg_param bb_reg_param wowlan_ioctl_param addba_event c2hevent_queue phystatus_8723b sha256_state country_code_to_enum_rd reg_protocol_rd reg_protocol_wt rtw_ieee80211_bar r_antenna_select_ofdm agg_pkt_info ieee_ibss_seq ieee80211_rx_stats ieee80211_frag_entry ieee80211_stats ieee80211_softmac_stats ieee80211_security ieee80211_header_data phy_status_rpt_8812_t odm_sta_info_t odm_ra_info_t Should I submit a patchset that removes all of these definitions? Best regards, Marco ---- Marco Cesati, PhD Dept. of Civil Engineering and Computer Science Engineering Univ. of Rome Tor Vergata via del Politecnico 1, I-00133 Rome, Italy Tel. +39 06 7259 7389