multiple warning: no previous prototype

[acoul]

Linux version 6.19.14-arch1-1 (linux@archlinux) (gcc (GCC) 15.2.1 20260209, GNU ld (GNU Binutils) 2.46) #1 SMP PREEMPT_DYNAMIC Thu, 23 Apr 2026 06:57:02 +0000

libc.so.6

[root@archamd RTL88x2BU-Linux-Driver]# make
make ARCH=x86_64 CROSS_COMPILE= -C /lib/modules/6.19.14-arch1-1/build M=/lo/inet/RTL88x2BU-Linux-Driver  modules
make[1]: Entering directory '/usr/lib/modules/6.19.14-arch1-1/build'
make[2]: Entering directory '/lo/inet/RTL88x2BU-Linux-Driver'
  CC [M]  core/rtw_cmd.o
In file included from ././include/drv_types.h:114,
                 from core/rtw_cmd.c:17:
././include/rtw_mlme_ext.h:1181:4: warning: no previous prototype for ‘rtw_mesh_set_plink_state_cmd_hdl’ [-Wmissing-prototypes]
 1181 | u8 rtw_mesh_set_plink_state_cmd_hdl(_adapter *adapter, u8 *parmbuf) { return H2C_CMD_FAIL; };
      |    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
core/rtw_cmd.c:1634:6: warning: no previous prototype for ‘free_assoc_resources_hdl’ [-Wmissing-prototypes]
 1634 | void free_assoc_resources_hdl(_adapter *padapter, u8 lock_scanned_queue)
      |      ^~~~~~~~~~~~~~~~~~~~~~~~
core/rtw_cmd.c:2212:4: warning: no previous prototype for ‘rtw_ssmps_wk_hdl’ [-Wmissing-prototypes]
 2212 | u8 rtw_ssmps_wk_hdl(_adapter *adapter, struct ssmps_cmd_parm *ssmp_param)
      |    ^~~~~~~~~~~~~~~~
core/rtw_cmd.c:2992:6: warning: no previous prototype for ‘rtw_dynamic_chk_wk_hdl’ [-Wmissing-prototypes]
 2992 | void rtw_dynamic_chk_wk_hdl(_adapter *padapter)
      |      ^~~~~~~~~~~~~~~~~~~~~~
core/rtw_cmd.c:3049:6: warning: no previous prototype for ‘lps_ctrl_wk_hdl’ [-Wmissing-prototypes]
 3049 | void lps_ctrl_wk_hdl(_adapter *padapter, u8 lps_ctrl_type, u8 *buf)
      |      ^~~~~~~~~~~~~~~
core/rtw_cmd.c:3228:6: warning: no previous prototype for ‘rtw_dm_in_lps_hdl’ [-Wmissing-prototypes]
 3228 | void rtw_dm_in_lps_hdl(_adapter *padapter)
      |      ^~~~~~~~~~~~~~~~~
core/rtw_cmd.c:3269:6: warning: no previous prototype for ‘rtw_lps_change_dtim_hdl’ [-Wmissing-prototypes]
 3269 | void rtw_lps_change_dtim_hdl(_adapter *padapter, u8 dtim)
      |      ^~~~~~~~~~~~~~~~~~~~~~~
core/rtw_cmd.c:3448:6: warning: no previous prototype for ‘rtw_dm_ra_mask_hdl’ [-Wmissing-prototypes]
 3448 | void rtw_dm_ra_mask_hdl(_adapter *padapter, struct sta_info *psta)
      |      ^~~~~~~~~~~~~~~~~~
core/rtw_cmd.c:3490:6: warning: no previous prototype for ‘power_saving_wk_hdl’ [-Wmissing-prototypes]
 3490 | void power_saving_wk_hdl(_adapter *padapter)
      |      ^~~~~~~~~~~~~~~~~~~
core/rtw_cmd.c:3496:6: warning: no previous prototype for ‘reset_securitypriv_hdl’ [-Wmissing-prototypes]
 3496 | void reset_securitypriv_hdl(_adapter *padapter)
      |      ^~~~~~~~~~~~~~~~~~~~~~
core/rtw_cmd.c:3903:4: warning: no previous prototype for ‘rtw_dfs_rd_hdl’ [-Wmissing-prototypes]
 3903 | u8 rtw_dfs_rd_hdl(_adapter *adapter)
      |    ^~~~~~~~~~~~~~
core/rtw_cmd.c:4308:6: warning: no previous prototype for ‘btinfo_evt_dump’ [-Wmissing-prototypes]
 4308 | void btinfo_evt_dump(void *sel, void *buf)
      |      ^~~~~~~~~~~~~~~
core/rtw_cmd.c:4781:4: warning: no previous prototype for ‘rtw_c2h_wk_cmd’ [-Wmissing-prototypes]
 4781 | u8 rtw_c2h_wk_cmd(PADAPTER padapter, u8 *pbuf, u16 length, u8 type)
      |    ^~~~~~~~~~~~~~
core/rtw_cmd.c:4921:4: warning: no previous prototype for ‘session_tracker_cmd’ [-Wmissing-prototypes]
 4921 | u8 session_tracker_cmd(_adapter *adapter, u8 cmd, struct sta_info *sta, u8 *local_naddr, u8 *local_port, u8 *remote_naddr, u8 *remote_port)
      |    ^~~~~~~~~~~~~~~~~~~
core/rtw_cmd.c:4987:6: warning: no previous prototype for ‘session_tracker_chk_for_sta’ [-Wmissing-prototypes]
 4987 | void session_tracker_chk_for_sta(_adapter *adapter, struct sta_info *sta)
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~
core/rtw_cmd.c:5069:6: warning: no previous prototype for ‘session_tracker_chk_for_adapter’ [-Wmissing-prototypes]
 5069 | void session_tracker_chk_for_adapter(_adapter *adapter)
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
core/rtw_cmd.c:5101:6: warning: no previous prototype for ‘session_tracker_cmd_hdl’ [-Wmissing-prototypes]
 5101 | void session_tracker_cmd_hdl(_adapter *adapter, struct st_cmd_parm *parm)
      |      ^~~~~~~~~~~~~~~~~~~~~~~
core/rtw_cmd.c:5263:6: warning: no previous prototype for ‘rtw_ac_parm_cmd_hdl’ [-Wmissing-prototypes]
 5263 | void rtw_ac_parm_cmd_hdl(_adapter *padapter, u8 *_ac_parm_buf, int ac_type)
      |      ^~~~~~~~~~~~~~~~~~~
core/rtw_cmd.c:5623:6: warning: no previous prototype for ‘rtw_getrttbl_cmd_cmdrsp_callback’ [-Wmissing-prototypes]
 5623 | void rtw_getrttbl_cmd_cmdrsp_callback(_adapter  *padapter,  struct cmd_obj *pcmd)

[acoul]

OpenHD closed (accepted) Pull requests looks interesting

but it does not resolve the issue:

DKMS (dkms-3.3.0) make.log for rtl88x2bu/5.13.1-OpenHD for kernel 6.12.83_1 (x86_64)
Tue Apr 28 05:55:11 EEST 2026

Building module(s)
# command: 'make' -j8 KVER=6.12.83_1 KSRC=/lib/modules/6.12.83_1/build
make ARCH=x86_64 CROSS_COMPILE= -C /lib/modules/6.12.83_1/build M=/var/lib/dkms/rtl88x2bu/5.13.1-OpenHD/build  modules
make[1]: Entering directory '/usr/src/kernel-headers-6.12.83_1'
  CC [M]  /var/lib/dkms/rtl88x2bu/5.13.1-OpenHD/build/core/rtw_cmd.o
  CC [M]  /var/lib/dkms/rtl88x2bu/5.13.1-OpenHD/build/core/rtw_security.o
  CC [M]  /var/lib/dkms/rtl88x2bu/5.13.1-OpenHD/build/core/rtw_debug.o
  CC [M]  /var/lib/dkms/rtl88x2bu/5.13.1-OpenHD/build/core/rtw_io.o
  CC [M]  /var/lib/dkms/rtl88x2bu/5.13.1-OpenHD/build/core/rtw_ioctl_query.o
  CC [M]  /var/lib/dkms/rtl88x2bu/5.13.1-OpenHD/build/core/rtw_ioctl_set.o
  CC [M]  /var/lib/dkms/rtl88x2bu/5.13.1-OpenHD/build/core/rtw_ieee80211.o
  CC [M]  /var/lib/dkms/rtl88x2bu/5.13.1-OpenHD/build/core/rtw_mlme.o
In file included from /var/lib/dkms/rtl88x2bu/5.13.1-OpenHD/build/include/drv_types.h:114,
                 from /var/lib/dkms/rtl88x2bu/5.13.1-OpenHD/build/core/rtw_cmd.c:17:
/var/lib/dkms/rtl88x2bu/5.13.1-OpenHD/build/include/rtw_mlme_ext.h:1186:4: warning: no previous prototype for 'rtw_mesh_set_plink_state_cmd_hdl' [-Wmissing-prototypes]
 1186 | u8 rtw_mesh_set_plink_state_cmd_hdl(_adapter *adapter, u8 *parmbuf) { return H2C_CMD_FAIL; };
      |    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  CC [M]  /var/lib/dkms/rtl88x2bu/5.13.1-OpenHD/build/core/rtw_mlme_ext.o
/var/lib/dkms/rtl88x2bu/5.13.1-OpenHD/build/core/rtw_ieee80211.c:489:6: warning: no previous prototype for 'rtw_filter_suppport_rateie' [-Wmissing-prototypes]
  489 | void rtw_filter_suppport_rateie(WLAN_BSSID_EX *pbss_network, u8 keep)
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~
/var/lib/dkms/rtl88x2bu/5.13.1-OpenHD/build/core/rtw_ieee80211.c:766:5: warning: no previous prototype for 'rtw_get_akm_suite_bitmap' [-Wmissing-prototypes]
  766 | u32 rtw_get_akm_suite_bitmap(u8 *s)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~
/var/lib/dkms/rtl88x2bu/5.13.1-OpenHD/build/core/rtw_ieee80211.c:1824:6: warning: no previous prototype for 'dump_ht_cap_ie' [-Wmissing-prototypes]
 1824 | void dump_ht_cap_ie(void *sel, const u8 *ie, u32 ie_len)
      |      ^~~~~~~~~~~~~~
/var/lib/dkms/rtl88x2bu/5.13.1-OpenHD/build/core/rtw_ieee80211.c:1843:6: warning: no previous prototype for 'dump_ht_op_ie_content' [-Wmissing-prototypes]
 1843 | void dump_ht_op_ie_content(void *sel, const u8 *buf, u32 buf_len)
      |      ^~~~~~~~~~~~~~~~~~~~~
/var/lib/dkms/rtl88x2bu/5.13.1-OpenHD/build/core/rtw_ieee80211.c:1857:6: warning: no previous prototype for 'dump_ht_op_ie' [-Wmissing-prototypes]
 1857 | void dump_ht_op_ie(void *sel, const u8 *ie, u32 ie_len)
      |      ^~~~~~~~~~~~~
/var/lib/dkms/rtl88x2bu/5.13.1-OpenHD/build/core/rtw_mlme.c:26:6: warning: no previous prototype for 'rtw_init_mlme_timer' [-Wmissing-prototypes]
   26 | void rtw_init_mlme_timer(_adapter *padapter)
      |      ^~~~~~~~~~~~~~~~~~~
/var/lib/dkms/rtl88x2bu/5.13.1-OpenHD/build/core/rtw_mlme.c:43:9: warning: no previous prototype for '_rtw_init_mlme_priv' [-Wmissing-prototypes]
   43 | sint    _rtw_init_mlme_priv(_adapter *padapter)
      |         ^~~~~~~~~~~~~~~~~~~
/var/lib/dkms/rtl88x2bu/5.13.1-OpenHD/build/core/rtw_mlme.c:329:6: warning: no previous prototype for '_rtw_free_mlme_priv' [-Wmissing-prototypes]
  329 | void _rtw_free_mlme_priv(struct mlme_priv *pmlmepriv)
      |      ^~~~~~~~~~~~~~~~~~~
/var/lib/dkms/rtl88x2bu/5.13.1-OpenHD/build/core/rtw_mlme.c:357:9: warning: no previous prototype for '_rtw_enqueue_network' [-Wmissing-prototypes]
  357 | sint    _rtw_enqueue_network(_queue *queue, struct wlan_network *pnetwork)
      |         ^~~~~~~~~~~~~~~~~~~~
/var/lib/dkms/rtl88x2bu/5.13.1-OpenHD/build/core/rtw_mlme.c:2417:6: warning: no previous prototype for 'rtw_reset_rx_info' [-Wmissing-prototypes]
 2417 | void rtw_reset_rx_info(_adapter *adapter)
      |      ^~~~~~~~~~~~~~~~~
/var/lib/dkms/rtl88x2bu/5.13.1-OpenHD/build/core/rtw_cmd.c:1634:6: warning: no previous prototype for 'free_assoc_resources_hdl' [-Wmissing-prototypes]
 1634 | void free_assoc_resources_hdl(_adapter *padapter, u8 lock_scanned_queue)
      |      ^~~~~~~~~~~~~~~~~~~~~~~~

[RinCat]

Those warnings depend on kernel / compiler versions. I do worry fix them may broken others.

[acoul]

if it ain't broke don t fix it ;-)

Edit: it compiles & runs fine as station/client under Arch Linux version 7.0.3-arch1-2

rtl88x2bu-5.13.1/30, 7.0.3-arch1-2, x86_64: built