linux-kernel - Re: [PATCH] lib/mpi: Fix building for powerpc with clang

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Message-Id: <498nqk5LQ7z9sRf@ozlabs.org>
Date:   Sun, 26 Apr 2020 09:51:14 +1000 (AEST)
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Nathan Chancellor <natechancellor@...il.com>,
        Herbert Xu <herbert@...dor.apana.org.au>
Cc:     kbuild test robot <lkp@...el.com>, linux-kernel@...r.kernel.org,
        clang-built-linux@...glegroups.com,
        Paul Mackerras <paulus@...ba.org>,
        linux-crypto@...r.kernel.org,
        Nathan Chancellor <natechancellor@...il.com>,
        linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH] lib/mpi: Fix building for powerpc with clang

On Mon, 2020-04-13 at 19:50:42 UTC, Nathan Chancellor wrote:
> 0day reports over and over on an powerpc randconfig with clang:
> 
> lib/mpi/generic_mpih-mul1.c:37:13: error: invalid use of a cast in a
> inline asm context requiring an l-value: remove the cast or build with
> -fheinous-gnu-extensions
> 
> Remove the superfluous casts, which have been done previously for x86
> and arm32 in commit dea632cadd12 ("lib/mpi: fix build with clang") and
> commit 7b7c1df2883d ("lib/mpi/longlong.h: fix building with 32-bit
> x86").
> 
> Reported-by: kbuild test robot <lkp@...el.com>
> Link: https://github.com/ClangBuiltLinux/linux/issues/991
> Signed-off-by: Nathan Chancellor <natechancellor@...il.com>

Applied to powerpc fixes, thanks.

https://git.kernel.org/powerpc/c/5990cdee689c6885b27c6d969a3d58b09002b0bc

cheers