[PATCH v3] Revert "powerpc: slightly improve cache helpers"

[Michael Ellerman]

Nick Desaulniers <ndesaulniers at google.com> writes:
> This reverts commit 6c5875843b87c3adea2beade9d1b8b3d4523900a.
>
> Work around Clang bug preventing ppc32 from booting.
>
> Link: https://bugs.llvm.org/show_bug.cgi?id=42762
> Link: https://github.com/ClangBuiltLinux/linux/issues/593
> Debugged-by: Nathan Chancellor <natechancellor at gmail.com>
> Reported-by: Nathan Chancellor <natechancellor at gmail.com>
> Reported-by: kbuild test robot <lkp at intel.com>
> Suggested-by: Christophe Leroy <christophe.leroy at c-s.fr>
> Signed-off-by: Nick Desaulniers <ndesaulniers at google.com>
> ---
> Changes V2 -> V3:
> * Just revert, as per Christophe.
> Changes V1 -> V2:
> * Change to ouput paremeter.

Thanks. I actually already had this revert in my tree since ~10 days
ago, but hadn't pushed it yet because the discussion was ongoing.

So I'll just use that version, and ask Linus to pull it.

cheers