[PATCH 00/14] Remove clang's -Qunused-arguments from KBUILD_CPPFLAGS

[Heiko Carstens]

On Wed, Jan 04, 2023 at 12:54:18PM -0700, Nathan Chancellor wrote:
> Hi all,
...
> This series has seen my personal test framework, which tests several different
> configurations and architectures, with LLVM tip of tree (16.0.0). I have done
> defconfig, allmodconfig, and allnoconfig builds for arm, arm64, i386, mips,
> powerpc, riscv, s390, and x86_64 with GCC 12.2.0 as well but I am hoping the
> rest of the test infrastructure will catch any lurking problems.
> 
> I would like this series to stay together so that there is no opportunity for
> breakage so please consider giving acks so that this can be carried via the
> kbuild tree.
...
>       s390/vdso: Drop unused '-s' flag from KBUILD_AFLAGS_64
>       s390/vdso: Drop '-shared' from KBUILD_CFLAGS_64
>       s390/purgatory: Remove unused '-MD' and unnecessary '-c' flags
...
>  arch/s390/kernel/vdso64/Makefile            |  4 +--
>  arch/s390/purgatory/Makefile                |  2 +-

For the s390 bits:
Acked-by: Heiko Carstens <hca at linux.ibm.com>