The quilt patch titled Subject: kbuild: enable -Wcast-function-type-strict unconditionally has been removed from the -mm tree. Its filename was kbuild-enable-wcast-function-type-strict-unconditionally.patch This patch was dropped because it was merged into the mm-nonmm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: Arnd Bergmann <arnd@xxxxxxxx> 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@xxxxxxxxxx Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx> Cc: Masahiro Yamada <masahiroy@xxxxxxxxxx> Cc: Nathan Chancellor <nathan@xxxxxxxxxx> Cc: Nicolas Schier <nicolas@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- 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@xxxxxxxx are