+ kbuild-enable-wcast-function-type-strict-unconditionally.patch added to mm-nonmm-unstable branch

+ kbuild-enable-wcast-function-type-strict-unconditionally.patch added to mm-nonmm-unstable branch

[Andrew Morton]

The patch titled
     Subject: kbuild: enable -Wcast-function-type-strict unconditionally
has been added to the -mm mm-nonmm-unstable branch.  Its filename is
     kbuild-enable-wcast-function-type-strict-unconditionally.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/kbuild-enable-wcast-function-type-strict-unconditionally.patch

This patch will later appear in the mm-nonmm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***

The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days

------------------------------------------------------
From: Arnd Bergmann <arnd@arndb.de>
Subject: kbuild: enable -Wcast-function-type-strict unconditionally
Date: Mon, 15 Apr 2024 14:20:36 +0200

All known function cast warnings are now addressed, so the warning can be
enabled globally to catch new ones more quickly.

Link: https://lkml.kernel.org/r/20240415122037.1983124-6-arnd@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Kees Cook <keescook@chromium.org>
Cc: Masahiro Yamada <masahiroy@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Nicolas Schier <nicolas@fjasle.eu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 scripts/Makefile.extrawarn |    1 -
 1 file changed, 1 deletion(-)

--- a/scripts/Makefile.extrawarn~kbuild-enable-wcast-function-type-strict-unconditionally
+++ a/scripts/Makefile.extrawarn
@@ -129,7 +129,6 @@ endif
 KBUILD_CFLAGS += $(call cc-disable-warning, pointer-to-enum-cast)
 KBUILD_CFLAGS += -Wno-tautological-constant-out-of-range-compare
 KBUILD_CFLAGS += $(call cc-disable-warning, unaligned-access)
-KBUILD_CFLAGS += $(call cc-disable-warning, cast-function-type-strict)
 KBUILD_CFLAGS += -Wno-enum-compare-conditional
 KBUILD_CFLAGS += -Wno-enum-enum-conversion
 endif
_

Patches currently in -mm which might be from arnd@arndb.de are

fix-missing-vmalloch-includes-fix-5.patch
kcov-avoid-clang-out-of-range-warning.patch
test_hexdump-avoid-string-truncation-warning.patch
block-partitions-ldm-convert-strncpy-to-strscpy.patch
blktrace-convert-strncpy-to-strscpy_pad.patch
kbuild-turn-on-wextra-by-default.patch
kbuild-remove-redundant-extra-warning-flags.patch
kbuild-turn-on-wrestrict-by-default.patch
kbuild-enable-wformat-truncation-on-clang.patch
kbuild-enable-wcast-function-type-strict-unconditionally.patch
kbuild-enable-wstringop-truncation-globally.patch