From: Arnd Bergmann <arnd@xxxxxxxx> These four warning options are always disabled, but actually meet the criteria for W=2, as they are sometimes useful and not prohibitively noisy: -Wformat-security -Wframe-address -Waddress-of-packed-member -Wtrigraphs Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> --- scripts/Makefile.extrawarn | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn index 8fd76da9042f8..1e6822b22c260 100644 --- a/scripts/Makefile.extrawarn +++ b/scripts/Makefile.extrawarn @@ -13,10 +13,6 @@ KBUILD_CFLAGS += -Werror=implicit-function-declaration KBUILD_CFLAGS += -Werror=implicit-int KBUILD_CFLAGS += -Werror=return-type KBUILD_CFLAGS += -Werror=strict-prototypes -KBUILD_CFLAGS += -Wno-format-security -KBUILD_CFLAGS += -Wno-trigraphs -KBUILD_CFLAGS += $(call cc-disable-warning,frame-address,) -KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member) ifneq ($(CONFIG_FRAME_WARN),0) KBUILD_CFLAGS += -Wframe-larger-than=$(CONFIG_FRAME_WARN) @@ -157,6 +153,10 @@ KBUILD_CFLAGS += -Wmissing-field-initializers KBUILD_CFLAGS += -Wtype-limits KBUILD_CFLAGS += $(call cc-option, -Wmaybe-uninitialized) KBUILD_CFLAGS += $(call cc-option, -Wunused-macros) +KBUILD_CFLAGS += $(call cc-option, -Waddress-of-packed-member) +KBUILD_CFLAGS += $(call cc-option, -Wframe-address) +KBUILD_CFLAGS += -Wformat-security +KBUILD_CFLAGS += -Wtrigraphs ifdef CONFIG_CC_IS_CLANG KBUILD_CFLAGS += -Winitializer-overrides @@ -169,6 +169,10 @@ else # The following turn off the warnings enabled by -Wextra KBUILD_CFLAGS += -Wno-missing-field-initializers KBUILD_CFLAGS += -Wno-type-limits +KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member) +KBUILD_CFLAGS += $(call cc-disable-warning, frame-address) +KBUILD_CFLAGS += -Wno-format-security +KBUILD_CFLAGS += -Wno-trigraphs ifdef CONFIG_CC_IS_CLANG KBUILD_CFLAGS += -Wno-initializer-overrides -- 2.39.2
