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From:   Miquel Raynal <miquel.raynal@bootlin.com>
To:     Mikhail Zhilkin <csharper2005@gmail.com>,
        Miquel Raynal <miquel.raynal@bootlin.com>,
        Richard Weinberger <richard@nod.at>,
        Vignesh Raghavendra <vigneshr@ti.com>
Cc:     Nathan Chancellor <nathan@kernel.org>,
        Arnd Bergmann <arnd@arndb.de>,
        Nick Desaulniers <ndesaulniers@google.com>,
        Tom Rix <trix@redhat.com>,
        Yang Yingliang <yangyingliang@huawei.com>,
        NOGUCHI Hiroshi <drvlabo@gmail.com>,
        linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org,
        llvm@lists.linux.dev
Subject: Re: [PATCH v2] mtd: parsers: scpart: fix __udivdi3 undefined on mips
Date:   Mon,  2 Jan 2023 12:17:37 +0100
Message-Id: <20230102111737.85778-1-miquel.raynal@bootlin.com>
In-Reply-To: <805fe58e-690f-6a3f-5ebf-2f6f6e6e4599@gmail.com>
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On Thu, 2022-12-08 at 20:28:29 UTC, Mikhail Zhilkin wrote:
> This fixes the following compile error on mips architecture with clang
> version 16.0.0 reported by the 0-DAY CI Kernel Test Service:
>    ld.lld: error: undefined symbol: __udivdi3
>    referenced by scpart.c
>    mtd/parsers/scpart.o:(scpart_parse) in archive drivers/built-in.a
> 
> As a workaround this makes 'offs' a 32-bit type. This is enough, because
> the mtd containing partition table practically does not exceed 1 MB. We
> can revert this when the [Link] has been resolved.
> 
> Link: https://github.com/ClangBuiltLinux/linux/issues/1635
> Fixes: 9b78ef0c7997 ("mtd: parsers: add support for Sercomm partitions")
> Reported-by: kernel test robot <lkp@intel.com>
> Suggested-by: Arnd Bergmann <arnd@arndb.de>
> Signed-off-by: Mikhail Zhilkin <csharper2005@gmail.com>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes, thanks.

Miquel