Under most case, we are just using 'int' for 'unsigned int', and doesn't care about the sign.
The Wsign-compare is causing tons of false alerts. Suppressing it would make W=1 less noisy so we can focus on real problem, while still allow it in W=3 build. Signed-off-by: Qu Wenruo <w...@suse.com> --- Makefile.extrawarn | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Makefile.extrawarn b/Makefile.extrawarn index 0c11f2450802..9b4cace01ce4 100644 --- a/Makefile.extrawarn +++ b/Makefile.extrawarn @@ -54,6 +54,7 @@ warning-1 += $(call cc-option, -Wmissing-include-dirs) warning-1 += $(call cc-option, -Wunused-but-set-variable) warning-1 += $(call cc-disable-warning, missing-field-initializers) warning-1 += $(call cc-disable-warning, format-truncation) +warning-1 += $(call cc-disable-warning, sign-compare) warning-2 := -Waggregate-return warning-2 += -Wcast-align @@ -74,6 +75,7 @@ warning-3 += -Wredundant-decls warning-3 += -Wswitch-default warning-3 += $(call cc-option, -Wpacked-bitfield-compat) warning-3 += $(call cc-option, -Wvla) +warning-3 += $(call cc-option, -Wsign-compare) warning := $(warning-$(findstring 1, $(BUILD_ENABLE_EXTRA_GCC_CHECKS))) warning += $(warning-$(findstring 2, $(BUILD_ENABLE_EXTRA_GCC_CHECKS))) -- 2.19.2
