Re: [PATCH v2] mtd: parsers: scpart: fix __udivdi3 undefined on mips

From: Miquel Raynal
Date: Mon Jan 02 2023 - 06:17:57 EST


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@xxxxxxxxx>
> Suggested-by: Arnd Bergmann <arnd@xxxxxxxx>
> Signed-off-by: Mikhail Zhilkin <csharper2005@xxxxxxxxx>

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

Miquel