From: Heiko Carstens <heiko.carstens@de.ibm.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>,
clang-built-linux@googlegroups.com,
Nick Desaulniers <ndesaulniers@google.com>,
Nathan Chancellor <natechancellor@gmail.com>,
linux-s390@vger.kernel.org,
Masahiro Yamada <yamada.masahiro@socionext.com>,
Vasily Gorbik <gor@linux.ibm.com>,
Philipp Rudo <prudo@linux.vnet.ibm.com>,
Tony Krowiak <akrowiak@linux.ibm.com>,
Ursula Braun <ubraun@linux.ibm.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 3/4] s390: drop CONFIG_VIRT_TO_BUS
Date: Fri, 3 May 2019 16:26:17 +0200 [thread overview]
Message-ID: <20190503142617.GE5602@osiris> (raw)
In-Reply-To: <20190415083605.2560074-3-arnd@arndb.de>
On Mon, Apr 15, 2019 at 10:35:53AM +0200, Arnd Bergmann wrote:
> VIRT_TO_BUS is only used for legacy device PCI and ISA drivers using
> virt_to_bus() instead of the streaming DMA mapping API, and the
> remaining drivers generally don't work on 64-bit architectures.
>
> Two of these drivers also cause a build warning on s390, so instead
> of trying to fix that, let's just disable the option as we do on
> most architectures now.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> arch/s390/Kconfig | 1 -
> 1 file changed, 1 deletion(-)
Applied, thanks.
next prev parent reply other threads:[~2019-05-03 14:26 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-15 8:35 [PATCH v2 1/4] s390: only build for new CPUs with clang Arnd Bergmann
2019-04-15 8:35 ` [PATCH v2 2/4] s390: boot, purgatory: pass $(CLANG_FLAGS) where needed Arnd Bergmann
2019-04-15 16:12 ` Nathan Chancellor
2019-05-03 14:26 ` Heiko Carstens
2019-04-15 8:35 ` [PATCH v2 3/4] s390: drop CONFIG_VIRT_TO_BUS Arnd Bergmann
2019-05-03 14:26 ` Heiko Carstens [this message]
2019-04-15 8:35 ` [PATCH v2 4/4] s390: fix clang -Wpointer-sign warnigns in boot code Arnd Bergmann
2019-04-22 17:51 ` Nick Desaulniers
2019-04-23 8:05 ` Arnd Bergmann
2019-04-23 18:21 ` Nick Desaulniers
2019-05-03 14:27 ` Heiko Carstens
2019-05-03 14:25 ` [PATCH v2 1/4] s390: only build for new CPUs with clang Heiko Carstens
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