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Subject: Re: da9062_wdt.c:undefined reference to `i2c_smbus_write_byte_data'
To:     Guenter Roeck <linux@roeck-us.net>,
        kbuild test robot <lkp@intel.com>,
        Marco Felsch <m.felsch@pengutronix.de>
Cc:     kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
        Wim Van Sebroeck <wim@linux-watchdog.org>,
        Stefan Lengfeld <contact@stefanchrist.eu>,
        Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
References: <202002082121.pOScaga1%lkp@intel.com>
 <14439325-fa91-9090-6dab-d63ce540aae7@infradead.org>
 <184bc727-2cb5-a3c2-38ee-83da8dbd0396@roeck-us.net>
From:   Randy Dunlap <rdunlap@infradead.org>
Message-ID: <9ff9f4ae-84e8-e660-fa53-c94cd303e42c@infradead.org>
Date:   Sat, 8 Feb 2020 09:21:07 -0800
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On 2/8/20 8:38 AM, Guenter Roeck wrote:
> On 2/8/20 8:06 AM, Randy Dunlap wrote:
>> On 2/8/20 5:14 AM, kbuild test robot wrote:
>>> tree:?? https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
>>> head:?? f757165705e92db62f85a1ad287e9251d1f2cd82
>>> commit: 057b52b4b3d58f4ee5944171da50f77b00a1bb0d watchdog: da9062: make restart handler atomic safe
>>> date:?? 12 days ago
>>> config: i386-randconfig-b001-20200208 (attached as .config)
>>> compiler: gcc-7 (Debian 7.5.0-3) 7.5.0
>>> reproduce:
>>> ???????? git checkout 057b52b4b3d58f4ee5944171da50f77b00a1bb0d
>>> ???????? # save the attached .config to linux build tree
>>> ???????? make ARCH=i386
>>>
>>> If you fix the issue, kindly add following tag
>>> Reported-by: kbuild test robot <lkp@intel.com>
>>>
>>> All errors (new ones prefixed by >>):
>>>
>>> ??? ld: drivers/watchdog/da9062_wdt.o: in function `da9062_wdt_restart':
>>>>> da9062_wdt.c:(.text+0x1c): undefined reference to `i2c_smbus_write_byte_data'
>>>
>>> ---
>>> 0-DAY CI Kernel Test Service, Intel Corporation
>>> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
>>
>>
>> Also reported here:
>> https://lore.kernel.org/lkml/ac797eb0-9b0a-d2d3-3a40-3fbd0a8b5ee0@infradead.org/
>>
> 
> Yes, I know, and 0-day reported it earlier as well. Unfortunately
> neither resulted in a fix. I submitted one last night; see
> https://patchwork.kernel.org/patch/11371651/.

Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested

Thanks.

-- 
~Randy