无法让我的 wifi 驱动程序工作，这是错误。
Tue Dec 8 21:42:33 IST 2020
make: Entering directory '/usr/src/linux-headers-5.4.0-56-generic'
CFG80211 API is prefered for this kernel version
Using CFG80211 API
AR /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/built-in.a
CC [M] /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/shared/linux_osl.o
CC [M] /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.o
CC [M] /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_iw.o
CC [M] /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.o
/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c: In function ‘wl_dev_ioctl’:
/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c:462:9: error: implicit declaration of function ‘get_ds’; did you mean ‘get_fs’? [-Werror=implicit-function-declaration]
set_fs(get_ds());
^~~~~~
get_fs
/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c:462:9: error: incompatible type for argument 1 of ‘set_fs’
In file included from ./include/linux/uaccess.h:11:0,
from ./arch/x86/include/asm/fpu/xstate.h:5,
from ./arch/x86/include/asm/pgtable.h:26,
from ./include/linux/mm.h:99,
from /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/include/linuxver.h:65,
from /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c:26:
./arch/x86/include/asm/uaccess.h:29:20: note: expected ‘mm_segment_t {aka struct <anonymous>}’ but argument is of type ‘int’
static inline void set_fs(mm_segment_t fs)
^~~~~~
/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c: In function ‘wl_pci_probe’:
/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:780:2: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
if ((val & 0x0000ff00) != 0)
^~
/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_linux.c:782:3: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’
bar1_size = pci_resource_len(pdev, 2);
^~~~~~~~~
In file included from /var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c:40:0:
/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c: In function ‘wl_set_auth_type’:
/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.h:52:5: warning: this statement may fall through [-Wimplicit-fallthrough=]
if (wl_dbg_level & WL_DBG_DBG) { \
^
/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c:816:3: note: in expansion of macro ‘WL_DBG’
WL_DBG(("network eap\n"));
^~~~~~
/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.c:817:2: note: here
default:
^~~~~~~
cc1: some warnings being treated as errors
scripts/Makefile.build:273: recipe for target '/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.o' failed
make[1]: *** [/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build/src/wl/sys/wl_cfg80211_hybrid.o] Error 1
make[1]: *** Waiting for unfinished jobs....
Makefile:1757: recipe for target '/var/lib/dkms/bcmwl/6.30.223.271+bdcom/build' failed
我尝试重新安装 linux-generic、linux-headers，清除并重新安装，但bcmwl-kernel-source仍然出现此错误，请帮助我。