The kernel top level Makefile, and recently scripts/Makefile.extrawarn, have included -Wall, and the disables -Wno-format-security and $(call cc-disable-warning,frame-address,) for a very long time. They're redundant in our local subdir-ccflags-y and can be dropped. Cc: Arnd Bergmann <arnd@xxxxxxxx> Cc: Nick Desaulniers <ndesaulniers@xxxxxxxxxx> Cc: Nathan Chancellor <nathan@xxxxxxxxxx> Cc: Masahiro Yamada <masahiroy@xxxxxxxxxx> Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx> --- drivers/gpu/drm/i915/Makefile | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index dec78efa452a..623f81217442 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -5,22 +5,20 @@ # Add a set of useful warning flags and enable -Werror for CI to prevent # trivial mistakes from creeping in. We have to do this piecemeal as we reject -# any patch that isn't warning clean, so turning on -Wall -Wextra (or W=1) we +# any patch that isn't warning clean, so turning on -Wextra (or W=1) we # need to filter out dubious warnings. Still it is our interest # to keep running locally with W=1 C=1 until we are completely clean. # -# Note the danger in using -Wall -Wextra is that when CI updates gcc we +# Note the danger in using -Wextra is that when CI updates gcc we # will most likely get a sudden build breakage... Hopefully we will fix # new warnings before CI updates! -subdir-ccflags-y := -Wall -Wextra -subdir-ccflags-y += -Wno-format-security +subdir-ccflags-y := -Wextra subdir-ccflags-y += -Wno-unused-parameter subdir-ccflags-y += -Wno-type-limits subdir-ccflags-y += -Wno-missing-field-initializers subdir-ccflags-y += -Wno-sign-compare subdir-ccflags-y += -Wno-shift-negative-value subdir-ccflags-y += $(call cc-option, -Wunused-but-set-variable) -subdir-ccflags-y += $(call cc-disable-warning, frame-address) subdir-ccflags-$(CONFIG_DRM_I915_WERROR) += -Werror # Fine grained warnings disable -- 2.39.2