linux-kernel - Re: device_sysfs.c:undefined reference to `utf16s_to

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Date:   Wed, 2 Jan 2019 07:40:28 +0000
From:   Sinan Kaya <Okaya@...nel.org>
To:     kbuild test robot <lkp@...el.com>
Cc:     kbuild-all@...org, open list <linux-kernel@...r.kernel.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>
Subject: Re: device_sysfs.c:undefined reference to `utf16s_to_utf8s'

On Tue, Jan 1, 2019 at 11:43 PM kbuild test robot <lkp@...el.com> wrote:
>
> Hi Sinan,
>
> FYI, the error/warning still remains.
>
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   28e8c4bc8eb483c22d977e147a0b98fc63efadf7
> commit: 5d32a66541c4683456507481a0944ed2985e75c7 PCI/ACPI: Allow ACPI to be built without CONFIG_PCI set
> date:   13 days ago
> config: i386-alldefconfig (attached as .config)
> compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
> reproduce:
>         git checkout 5d32a66541c4683456507481a0944ed2985e75c7
>         # save the attached .config to linux build tree
>         make ARCH=i386
>
> All errors (new ones prefixed by >>):
>
>    drivers/acpi/device_sysfs.o: In function `description_show':
> >> device_sysfs.c:(.text+0x44b): undefined reference to `utf16s_to_utf8s'
>

I posted a patch to fix the issue. Someone needs to pick it up.

https://patchwork.kernel.org/patch/10745249/


> 0-DAY kernel test infrastructure                Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all                   Intel Corporation