linux-kernel - Re: [PATCH v2 4/4] s390: fix clang -Wpointer-sign warnigns in boot code

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Date:   Fri, 3 May 2019 16:27:18 +0200
From:   Heiko Carstens <heiko.carstens@...ibm.com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Martin Schwidefsky <schwidefsky@...ibm.com>,
        clang-built-linux@...glegroups.com,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Nathan Chancellor <natechancellor@...il.com>,
        linux-s390@...r.kernel.org, Vasily Gorbik <gor@...ux.ibm.com>,
        Christian Borntraeger <borntraeger@...ibm.com>,
        Janosch Frank <frankja@...ux.ibm.com>,
        Collin Walling <walling@...ux.ibm.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 4/4] s390: fix clang -Wpointer-sign warnigns in boot
 code

On Mon, Apr 15, 2019 at 10:35:54AM +0200, Arnd Bergmann wrote:
> The arch/s390/boot directory is built with its own set of compiler
> options that does not include -Wno-pointer-sign like the rest of
> the kernel does, this causes a lot of harmess but correct warnings
> when building with clang.
> 
> For the atomics, we can add type casts to avoid the warnings, for
> everything else the easiest way is to slightly adapt the types
> to be more consistent.
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
>  arch/s390/boot/ipl_parm.c       |  2 +-
>  arch/s390/include/asm/bitops.h  | 12 ++++++------
>  arch/s390/include/asm/ebcdic.h  |  2 +-
>  arch/s390/include/asm/lowcore.h |  2 +-
>  drivers/s390/char/sclp.h        |  4 ++--
>  5 files changed, 11 insertions(+), 11 deletions(-)

Applied, with typo fix and a simple coding style issue.
Thanks!