diff options
Diffstat (limited to 'scripts/Makefile.warn')
| -rw-r--r-- | scripts/Makefile.warn | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/scripts/Makefile.warn b/scripts/Makefile.warn index 68e6fafcb80c..5567da6c7dfe 100644 --- a/scripts/Makefile.warn +++ b/scripts/Makefile.warn @@ -16,7 +16,7 @@ KBUILD_CFLAGS += -Werror=return-type KBUILD_CFLAGS += -Werror=strict-prototypes KBUILD_CFLAGS += -Wno-format-security KBUILD_CFLAGS += -Wno-trigraphs -KBUILD_CFLAGS += $(call cc-option, -Wno-frame-address) +KBUILD_CFLAGS += -Wno-frame-address KBUILD_CFLAGS += $(call cc-option, -Wno-address-of-packed-member) KBUILD_CFLAGS += -Wmissing-declarations KBUILD_CFLAGS += -Wmissing-prototypes @@ -55,6 +55,9 @@ else KBUILD_CFLAGS += -Wno-main endif +# Too noisy on range checks and in macros handling both signed and unsigned. +KBUILD_CFLAGS += -Wno-type-limits + # These result in bogus false positives KBUILD_CFLAGS += $(call cc-option, -Wno-dangling-pointer) @@ -72,7 +75,7 @@ KBUILD_CFLAGS += -Wno-pointer-sign # In order to make sure new function cast mismatches are not introduced # in the kernel (to avoid tripping CFI checking), the kernel should be # globally built with -Wcast-function-type. -KBUILD_CFLAGS += $(call cc-option, -Wcast-function-type) +KBUILD_CFLAGS += -Wcast-function-type # Currently, disable -Wstringop-overflow for GCC 11, globally. KBUILD_CFLAGS-$(CONFIG_CC_NO_STRINGOP_OVERFLOW) += $(call cc-option, -Wno-stringop-overflow) @@ -99,7 +102,7 @@ KBUILD_CFLAGS += $(KBUILD_CFLAGS-y) $(CONFIG_CC_IMPLICIT_FALLTHROUGH) KBUILD_CFLAGS += -Werror=date-time # enforce correct pointer usage -KBUILD_CFLAGS += $(call cc-option,-Werror=incompatible-pointer-types) +KBUILD_CFLAGS += -Werror=incompatible-pointer-types # Require designated initializers for all marked structures KBUILD_CFLAGS += $(call cc-option,-Werror=designated-init) @@ -116,7 +119,7 @@ ifneq ($(findstring 1, $(KBUILD_EXTRA_WARN)),) KBUILD_CFLAGS += -Wmissing-format-attribute KBUILD_CFLAGS += -Wmissing-include-dirs -KBUILD_CFLAGS += $(call cc-option, -Wunused-const-variable) +KBUILD_CFLAGS += -Wunused-const-variable KBUILD_CPPFLAGS += -Wundef KBUILD_CPPFLAGS += -DKBUILD_EXTRA_WARN1 @@ -125,12 +128,12 @@ else # Some diagnostics enabled by default are noisy. # Suppress them by using -Wno... except for W=1. -KBUILD_CFLAGS += $(call cc-option, -Wno-unused-but-set-variable) -KBUILD_CFLAGS += $(call cc-option, -Wno-unused-const-variable) +KBUILD_CFLAGS += -Wno-unused-but-set-variable +KBUILD_CFLAGS += -Wno-unused-const-variable KBUILD_CFLAGS += $(call cc-option, -Wno-packed-not-aligned) KBUILD_CFLAGS += $(call cc-option, -Wno-format-overflow) ifdef CONFIG_CC_IS_GCC -KBUILD_CFLAGS += $(call cc-option, -Wno-format-truncation) +KBUILD_CFLAGS += -Wno-format-truncation endif KBUILD_CFLAGS += $(call cc-option, -Wno-stringop-truncation) @@ -145,14 +148,11 @@ KBUILD_CFLAGS += -Wno-format # problematic. KBUILD_CFLAGS += -Wformat-extra-args -Wformat-invalid-specifier KBUILD_CFLAGS += -Wformat-zero-length -Wnonnull -# Requires clang-12+. -ifeq ($(call clang-min-version, 120000),y) KBUILD_CFLAGS += -Wformat-insufficient-args endif -endif -KBUILD_CFLAGS += $(call cc-option, -Wno-pointer-to-enum-cast) +KBUILD_CFLAGS += -Wno-pointer-to-enum-cast KBUILD_CFLAGS += -Wno-tautological-constant-out-of-range-compare -KBUILD_CFLAGS += $(call cc-option, -Wno-unaligned-access) +KBUILD_CFLAGS += -Wno-unaligned-access KBUILD_CFLAGS += -Wno-enum-compare-conditional endif @@ -166,7 +166,7 @@ ifneq ($(findstring 2, $(KBUILD_EXTRA_WARN)),) KBUILD_CFLAGS += -Wdisabled-optimization KBUILD_CFLAGS += -Wshadow KBUILD_CFLAGS += $(call cc-option, -Wlogical-op) -KBUILD_CFLAGS += $(call cc-option, -Wunused-macros) +KBUILD_CFLAGS += -Wunused-macros KBUILD_CPPFLAGS += -DKBUILD_EXTRA_WARN2 @@ -174,7 +174,6 @@ else # The following turn off the warnings enabled by -Wextra KBUILD_CFLAGS += -Wno-missing-field-initializers -KBUILD_CFLAGS += -Wno-type-limits KBUILD_CFLAGS += -Wno-shift-negative-value ifdef CONFIG_CC_IS_CLANG |