Re: [PATCH 4.4 to 4.19] Makefile: Move -Wno-unused-but-set-variable out of GCC only block

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

On Wed, Jun 23, 2021 at 10:26:12AM -0700, Nathan Chancellor wrote:
> commit 885480b084696331bea61a4f7eba10652999a9c1 upstream.
> 
> Currently, -Wunused-but-set-variable is only supported by GCC so it is
> disabled unconditionally in a GCC only block (it is enabled with W=1).
> clang currently has its implementation for this warning in review so
> preemptively move this statement out of the GCC only block and wrap it
> with cc-disable-warning so that both compilers function the same.
> 
> Cc: stable@vger.kernel.org
> Link: https://reviews.llvm.org/D100581
> Signed-off-by: Nathan Chancellor <nathan@kernel.org>
> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
> Tested-by: Nick Desaulniers <ndesaulniers@google.com>
> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
> [nc: Backport, workaround lack of e2079e93f562 in older branches]
> Signed-off-by: Nathan Chancellor <nathan@kernel.org>
> ---
>  Makefile | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)

Now queued up, thanks.

greg k-h