fix compilation for new kernel 5.6

[joksik]

Hi, i use Arch linux after update to kernel 5.6.0 rtl8822bu module cant build. logs:

DKMS make.log for rtl8822bu-20180723 for kernel 5.6.0-pf1 (x86_64)
sob, 4 kwi 2020, 07:14:14 CEST
make ARCH=x86_64 CROSS_COMPILE= -C /lib/modules/5.6.0-pf1/build M=/var/lib/dkms/rtl8822bu/20180723/build modules
make[1]: Wejście do katalogu '/usr/lib/modules/5.6.0-pf1/build'
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_cmd.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_security.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_debug.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_io.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_ioctl_query.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_ioctl_set.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_ieee80211.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_mlme.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_mlme_ext.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_mi.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_wlan_util.o
/var/lib/dkms/rtl8822bu/20180723/build/core/rtw_mlme_ext.c: In function ‘mgt_dispatcher’:
/var/lib/dkms/rtl8822bu/20180723/build/core/rtw_mlme_ext.c:1828:17: warning: this statement may fall through [-Wimplicit-fallthrough=]
1828 | ptable->func = &OnAuthClient;
| ~~~~~~~~~~~~~^~~~~~~~~~~~~~~
/var/lib/dkms/rtl8822bu/20180723/build/core/rtw_mlme_ext.c:1830:2: note: here
1830 | case WIFI_ASSOCREQ:
| ^~~~
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_vht.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_pwrctrl.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_rf.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_recv.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_sta_mgt.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_ap.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/mesh/rtw_mesh.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/mesh/rtw_mesh_pathtbl.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/mesh/rtw_mesh_hwmp.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_xmit.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_p2p.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_rson.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_tdls.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_br_ext.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_iol.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_sreset.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_btcoex_wifionly.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_btcoex.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_beamforming.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_odm.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_rm.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/rtw_rm_fsm.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/core/efuse/rtw_efuse.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/os_dep/osdep_service.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/os_dep/linux/os_intfs.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/os_dep/linux/usb_intf.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/os_dep/linux/usb_ops_linux.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/os_dep/linux/ioctl_linux.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/os_dep/linux/xmit_linux.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/os_dep/linux/mlme_linux.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/os_dep/linux/recv_linux.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/os_dep/linux/ioctl_cfg80211.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/os_dep/linux/rtw_cfgvendor.o
CC [M] /var/lib/dkms/rtl8822bu/20180723/build/os_dep/linux/wifi_regd.o
/var/lib/dkms/rtl8822bu/20180723/build/os_dep/linux/ioctl_cfg80211.c: In function ‘rtw_get_systime_us’:
/var/lib/dkms/rtl8822bu/20180723/build/os_dep/linux/ioctl_cfg80211.c:690:18: error: storage size of ‘ts’ isn’t known
690 | struct timespec ts;
| ^~
/var/lib/dkms/rtl8822bu/20180723/build/os_dep/linux/ioctl_cfg80211.c:692:3: error: implicit declaration of function ‘getboottime’; did you mean ‘getboottime64’? [-Werror=implicit-function-declaration]
692 | getboottime(&ts);
| ^~~~~~~~~~~
| getboottime64
/var/lib/dkms/rtl8822bu/20180723/build/os_dep/linux/ioctl_cfg80211.c:702:1: warning: control reaches end of non-void function [-Wreturn-type]
702 | }
| ^
/var/lib/dkms/rtl8822bu/20180723/build/os_dep/linux/ioctl_cfg80211.c: In function ‘cfg80211_rtw_change_iface’:
/var/lib/dkms/rtl8822bu/20180723/build/os_dep/linux/ioctl_cfg80211.c:2363:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
2363 | is_p2p = _TRUE;
/var/lib/dkms/rtl8822bu/20180723/build/os_dep/linux/ioctl_cfg80211.c:2365:2: note: here
2365 | case NL80211_IFTYPE_STATION:
| ^~~~
/var/lib/dkms/rtl8822bu/20180723/build/os_dep/linux/ioctl_cfg80211.c:2387:10: warning: this statement may fall through [-Wimplicit-fallthrough=]
2387 | is_p2p = _TRUE;
/var/lib/dkms/rtl8822bu/20180723/build/os_dep/linux/ioctl_cfg80211.c:2389:2: note: here
2389 | case NL80211_IFTYPE_AP:
| ^~~~
cc1: some warnings being treated as errors
make[2]: *** [scripts/Makefile.build:268: /var/lib/dkms/rtl8822bu/20180723/build/os_dep/linux/ioctl_cfg80211.o] Błąd 1
make[2]: *** Oczekiwanie na niezakończone zadania....
make[1]: *** [Makefile:1683: /var/lib/dkms/rtl8822bu/20180723/build] Błąd 2
make[1]: Opuszczenie katalogu '/usr/lib/modules/5.6.0-pf1/build'
make: *** [Makefile:2001: modules] Błąd 2

[p0ryae]

Yep. Right now the only kernel this driver is working on for me is linux510.

I hope they wake up and add compatibility for the new kernels like 511 and 512.