Using any value for W= will lead to a ton of warnings which are turned into fatal errors because MIPS adds -Werror to arch/mips/*. Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx> --- arch/mips/Kbuild | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/mips/Kbuild b/arch/mips/Kbuild index 5c3f688a5232..5cef58651db0 100644 --- a/arch/mips/Kbuild +++ b/arch/mips/Kbuild @@ -1,7 +1,9 @@ # Fail on warnings - also for files referenced in subdirs # -Werror can be disabled for specific files using: # CFLAGS_<file.o> := -Wno-error +ifeq ($(W),) subdir-ccflags-y := -Werror +endif # platform specific definitions include arch/mips/Kbuild.platforms -- 2.9.3