scripts/Makefile.warn: Drop -Wformat handling for clang < 16

Now that the minimum supported version of LLVM for building the kernel
has been raised to 17.0.1, the block dealing with -Wformat with clang
prior to 16 can be removed since the condition for its inclusion is
always false.

Reviewed-by: Nicolas Schier <nsc@kernel.org>
Link: https://patch.msgid.link/20260517-bump-minimum-supported-llvm-version-to-17-v2-10-b3b8cda46bdd@kernel.org
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
This commit is contained in:
Nathan Chancellor 2026-05-17 13:05:13 -10:00
parent 7e279976cf
commit 2a35c63c6b
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@ -135,16 +135,6 @@ KBUILD_CFLAGS += $(call cc-option, -Wno-stringop-truncation)
KBUILD_CFLAGS += -Wno-override-init # alias for -Wno-initializer-overrides in clang
ifdef CONFIG_CC_IS_CLANG
# Clang before clang-16 would warn on default argument promotions.
ifneq ($(call clang-min-version, 160000),y)
# Disable -Wformat
KBUILD_CFLAGS += -Wno-format
# Then re-enable flags that were part of the -Wformat group that aren't
# problematic.
KBUILD_CFLAGS += -Wformat-extra-args -Wformat-invalid-specifier
KBUILD_CFLAGS += -Wformat-zero-length -Wnonnull
KBUILD_CFLAGS += -Wformat-insufficient-args
endif
KBUILD_CFLAGS += -Wno-pointer-to-enum-cast
KBUILD_CFLAGS += -Wno-tautological-constant-out-of-range-compare
KBUILD_CFLAGS += -Wno-unaligned-access