[-Wimplicit-fallthrough=]

[Randalix]

Hello,
the DMKS compilation failes for 5.19.0-0.deb11.2-amd64, but it compiled perfectly fine before.

System:
Debian GNU/Linux 11 (bullseye) x86_64
gcc version 10.2.1 20210110 (Debian 10.2.1-6)

Thanks in advance for your help!

DKMS make.log for rtl88x2bu-git for kernel 5.19.0-0.deb11.2-amd64 (x86_64)
Thu Nov 10 06:37:34 CET 2022
make ARCH=x86_64 CROSS_COMPILE= -C /lib/modules/5.19.0-0.deb11.2-amd64/build M=/var/lib/dkms/rtl88x2bu/git/build  modules
make[1]: Entering directory '/usr/src/linux-headers-5.19.0-0.deb11.2-amd64'
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_cmd.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_security.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_debug.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_io.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_ioctl_query.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_ioctl_set.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_ieee80211.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_mlme.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_mlme_ext.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_mi.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_wlan_util.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_vht.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_pwrctrl.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_rf.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_chplan.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/monitor/rtw_radiotap.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_recv.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_sta_mgt.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_ap.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/wds/rtw_wds.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/mesh/rtw_mesh.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/mesh/rtw_mesh_pathtbl.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/mesh/rtw_mesh_hwmp.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_xmit.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_p2p.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_rson.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_tdls.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_br_ext.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_iol.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_sreset.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_btcoex_wifionly.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_btcoex.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_beamforming.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_odm.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_rm.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_rm_fsm.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_ft.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_wnm.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_mbo.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_rm_util.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/efuse/rtw_efuse.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_roch.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/crypto/aes-internal.o
/var/lib/dkms/rtl88x2bu/git/build/core/rtw_mlme_ext.c: In function 'rtw_txpwr_init_regd':
/var/lib/dkms/rtl88x2bu/git/build/core/rtw_mlme_ext.c:299:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
  299 |   if (rfctl->regd_name)
      |      ^
/var/lib/dkms/rtl88x2bu/git/build/core/rtw_mlme_ext.c:302:2: note: here
  302 |  default:
      |  ^~~~~~~
/var/lib/dkms/rtl88x2bu/git/build/core/rtw_mlme_ext.c: In function 'mgt_dispatcher':
/var/lib/dkms/rtl88x2bu/git/build/core/rtw_mlme_ext.c:1670:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
 1670 |    ptable->func = &OnAuthClient;
      |    ~~~~~~~~~~~~~^~~~~~~~~~~~~~~
/var/lib/dkms/rtl88x2bu/git/build/core/rtw_mlme_ext.c:1672:2: note: here
 1672 |  case WIFI_ASSOCREQ:
      |  ^~~~
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/crypto/aes-internal-enc.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/crypto/aes-gcm.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/crypto/aes-ccm.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/crypto/aes-omac1.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/crypto/ccmp.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/crypto/gcmp.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/crypto/aes-siv.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/crypto/aes-ctr.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/crypto/sha256-internal.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/crypto/sha256.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/crypto/sha256-prf.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/crypto/rtw_crypto_wrap.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/core/rtw_swcrypto.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/os_dep/osdep_service.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/os_intfs.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/usb_intf.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/usb_ops_linux.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/ioctl_linux.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/xmit_linux.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/mlme_linux.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/recv_linux.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/ioctl_cfg80211.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/rtw_cfgvendor.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/wifi_regd.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/rtw_android.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/rtw_proc.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/nlrtw.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/rtw_rhashtable.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/ioctl_mp.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/hal/hal_intf.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/hal/hal_com.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/hal/hal_com_phycfg.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/hal/hal_phy.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/hal/hal_dm.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/hal/hal_dm_acs.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/hal/hal_btcoex_wifionly.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/hal/hal_btcoex.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/hal/hal_mp.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/hal/hal_mcc.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/hal/hal_hci/hal_usb.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/hal/led/hal_led.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/hal/led/hal_usb_led.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/hal/rtl8822b/rtl8822b_halinit.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/hal/rtl8822b/rtl8822b_mac.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/hal/rtl8822b/rtl8822b_cmd.o
/var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/ioctl_cfg80211.c: In function 'rtw_cfg80211_ch_switch_notify':
/var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/ioctl_cfg80211.c:478:2: error: too few arguments to function 'cfg80211_ch_switch_notify'
  478 |  cfg80211_ch_switch_notify(adapter->pnetdev, &chdef);
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/hal/rtl8822b/rtl8822b_phy.o
In file included from /var/lib/dkms/rtl88x2bu/git/build/include/osdep_service_linux.h:98,
                 from /var/lib/dkms/rtl88x2bu/git/build/include/osdep_service.h:54,
                 from /var/lib/dkms/rtl88x2bu/git/build/include/drv_types.h:27,
                 from /var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/ioctl_cfg80211.c:17:
/usr/src/linux-headers-5.19.0-0.deb11.2-common/include/net/cfg80211.h:7967:6: note: declared here
 7967 | void cfg80211_ch_switch_notify(struct net_device *dev,
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/hal/rtl8822b/rtl8822b_ops.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/hal/rtl8822b/hal8822b_fw.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/hal/rtl8822b/usb/rtl8822bu_halinit.o
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/hal/rtl8822b/usb/rtl8822bu_halmac.o
/var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/ioctl_cfg80211.c: At top level:
/var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/ioctl_cfg80211.c:10413:13: error: initialization of 'int (*)(struct wiphy *, struct net_device *, unsigned int)' from incompatible pointer type 'int (*)(struct wiphy *, struct net_device *)' [-Werror=incompatible-pointer-types]
10413 |  .stop_ap = cfg80211_rtw_stop_ap,
      |             ^~~~~~~~~~~~~~~~~~~~
/var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/ioctl_cfg80211.c:10413:13: note: (near initialization for 'rtw_cfg80211_ops.stop_ap')
/var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/ioctl_cfg80211.c:10457:17: error: initialization of 'int (*)(struct wiphy *, struct wireless_dev *, unsigned int,  struct cfg80211_chan_def *)' from incompatible pointer type 'int (*)(struct wiphy *, struct wireless_dev *, struct cfg80211_chan_def *)' [-Werror=incompatible-pointer-types]
10457 |  .get_channel = cfg80211_rtw_get_channel,
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~
/var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/ioctl_cfg80211.c:10457:17: note: (near initialization for 'rtw_cfg80211_ops.get_channel')
/var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/ioctl_cfg80211.c: In function 'rtw_wdev_unregister':
/var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/ioctl_cfg80211.c:10693:10: error: 'struct wireless_dev' has no member named 'current_bss'
10693 |  if (wdev->current_bss) {
      |          ^~
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/hal/rtl8822b/usb/rtl8822bu_io.o
/var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/ioctl_cfg80211.c: In function 'rtw_get_chbwoff_from_cfg80211_chan_def':
/var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/ioctl_cfg80211.c:6796:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
 6796 |   *ht = 0;
      |   ~~~~^~~
/var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/ioctl_cfg80211.c:6798:2: note: here
 6798 |  case NL80211_CHAN_WIDTH_20:
      |  ^~~~
  CC [M]  /var/lib/dkms/rtl88x2bu/git/build/hal/rtl8822b/usb/rtl8822bu_xmit.o
cc1: some warnings being treated as errors
make[2]: *** [/usr/src/linux-headers-5.19.0-0.deb11.2-common/scripts/Makefile.build:254: /var/lib/dkms/rtl88x2bu/git/build/os_dep/linux/ioctl_cfg80211.o] Error 1
make[2]: *** Waiting for unfinished jobs....
/var/lib/dkms/rtl88x2bu/git/build/hal/hal_intf.c: In function 'c2h_handler':
/var/lib/dkms/rtl88x2bu/git/build/hal/hal_intf.c:1370:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
 1370 |   sub_id = payload[0];
      |   ~~~~~~~^~~~~~~~~~~~
/var/lib/dkms/rtl88x2bu/git/build/hal/hal_intf.c:1374:2: note: here
 1374 |  default:
      |  ^~~~~~~
/var/lib/dkms/rtl88x2bu/git/build/hal/rtl8822b/rtl8822b_phy.c: In function '_sounding_config_su':
/var/lib/dkms/rtl88x2bu/git/build/hal/rtl8822b/rtl8822b_phy.c:1303:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
 1303 |    if (0 == bfee->su_reg_index)
      |       ^
/var/lib/dkms/rtl88x2bu/git/build/hal/rtl8822b/rtl8822b_phy.c:1308:3: note: here
 1308 |   case CHANNEL_WIDTH_40:
      |   ^~~~
/var/lib/dkms/rtl88x2bu/git/build/hal/rtl8822b/rtl8822b_phy.c:1309:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
 1309 |    if (0 == bfee->su_reg_index)
      |       ^
/var/lib/dkms/rtl88x2bu/git/build/hal/rtl8822b/rtl8822b_phy.c:1314:3: note: here
 1314 |   case CHANNEL_WIDTH_20:
      |   ^~~~
make[1]: *** [/usr/src/linux-headers-5.19.0-0.deb11.2-common/Makefile:1870: /var/lib/dkms/rtl88x2bu/git/build] Error 2
make[1]: Leaving directory '/usr/src/linux-headers-5.19.0-0.deb11.2-amd64'
make: *** [Makefile:2454: modules] Error 2