CHK     include/linux/version.h
  CHK     include/generated/utsrelease.h
make[1]: 'include/generated/mach-types.h' is up to date.
  CALL    scripts/checksyscalls.sh
  CHK     include/generated/compile.h
  CC [M]  drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.o
drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c: In function ‘brcmf_cfg80211_config_default_key’:
drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c:348:9: warning: ‘wsec’ may be used uninitialized in this function [-Wmaybe-uninitialized]
error, forbidden warning: wl_cfg80211.c:348
scripts/Makefile.build:307: recipe for target 'drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.o' failed
make[5]: *** [drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.o] Error 1
scripts/Makefile.build:443: recipe for target 'drivers/net/wireless/brcm80211/brcmfmac' failed
make[4]: *** [drivers/net/wireless/brcm80211/brcmfmac] Error 2
scripts/Makefile.build:443: recipe for target 'drivers/net/wireless/brcm80211' failed
make[3]: *** [drivers/net/wireless/brcm80211] Error 2
scripts/Makefile.build:443: recipe for target 'drivers/net/wireless' failed
make[2]: *** [drivers/net/wireless] Error 2
scripts/Makefile.build:443: recipe for target 'drivers/net' failed
make[1]: *** [drivers/net] Error 2
Makefile:951: recipe for target 'drivers' failed
make: *** [drivers] Error 2