我的笔记本网卡是BCM57785，从官网下载驱动后，安装出现下面的错误：
yawl@yawl-PC:~/Documents$ sudo make
KBUILD_NOPEDANTIC=1 make -C /lib/modules/`uname -r`/build M=`pwd`
make[1]: 进入目录“/usr/src/linux-headers-5.4.50-amd64-desktop”
CFG80211 API is prefered for this kernel version
Using CFG80211 API
  CC [M]  /home/yawl/Documents/src/wl/sys/wl_linux.o
/home/yawl/Documents/src/wl/sys/wl_linux.c: In function ‘wl_pci_probe’:
/home/yawl/Documents/src/wl/sys/wl_linux.c:772:2: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
  if ((val & 0x0000ff00) != 0)
  ^~
/home/yawl/Documents/src/wl/sys/wl_linux.c:774:3: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’
   bar1_size = pci_resource_len(pdev, 2);
   ^~~~~~~~~
/home/yawl/Documents/src/wl/sys/wl_linux.c: In function ‘wl_init_timer’:
/home/yawl/Documents/src/wl/sys/wl_linux.c:2355:2: error: implicit declaration of function ‘init_timer’; did you mean ‘init_timers’? [-Werror=implicit-function-declaration]
  init_timer(&t->timer);
  ^~~~~~~~~~
  init_timers
/home/yawl/Documents/src/wl/sys/wl_linux.c:2356:10: error: ‘struct timer_list’ has no member named ‘data’
  t->timer.data = (ulong) t;
          ^
/home/yawl/Documents/src/wl/sys/wl_linux.c:2357:20: error: assignment to ‘void (*)(struct timer_list *)’ from incompatible pointer type ‘void (*)(ulong)’ {aka ‘void (*)(long unsigned int)’} [-Werror=incompatible-pointer-types]
  t->timer.function = wl_timer;
                    ^
/home/yawl/Documents/src/wl/sys/wl_linux.c: In function ‘wl_monitor’:
/home/yawl/Documents/src/wl/sys/wl_linux.c:2918:10: error: ‘struct net_device’ has no member named ‘last_rx’
  skb->dev->last_rx = jiffies;
          ^~
cc1: some warnings being treated as errors
make[2]: *** [scripts/Makefile.build:266：/home/yawl/Documents/src/wl/sys/wl_linux.o] 错误 1
make[1]: *** [Makefile:1706：/home/yawl/Documents] 错误 2
make[1]: 离开目录“/usr/src/linux-headers-5.4.50-amd64-desktop”
make: *** [Makefile:159：all] 错误 2


直接安装
yawl@yawl-PC:~/Documents$ sudo make install
install -D -m 755 wl.ko /lib/modules/`uname -r`/kernel/drivers/net/wireless
install: 无法获取'wl.ko' 的文件状态(stat): 没有那个文件或目录
make: *** [Makefile:168：install] 错误 1


还望大神指导安装，好惆怅！