linux-kernel - Re: [PATCH v3 3/4] hwmon: (ltc2945): add support for sense resistor

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Date:   Thu, 7 Jan 2021 22:23:07 +0800
From:   kernel test robot <lkp@...el.com>
To:     Alexandru Ardelean <alexandru.ardelean@...log.com>,
        linux-hwmon@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     kbuild-all@...ts.01.org, robh+dt@...nel.org, linux@...ck-us.net,
        jdelvare@...e.com, mark.thoren@...log.com, ardeleanalex@...il.com,
        Alexandru Ardelean <alexandru.ardelean@...log.com>
Subject: Re: [PATCH v3 3/4] hwmon: (ltc2945): add support for sense resistor

Hi Alexandru,

I love your patch! Yet something to improve:

[auto build test ERROR on hwmon/hwmon-next]
[also build test ERROR on v5.11-rc2 next-20210104]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Alexandru-Ardelean/hwmon-ltc2945-add-support-for-sense-resistor/20210107-183412
base:   https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next
config: i386-randconfig-a002-20210107 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/1c0d97e2ccf58d83a895972d54b652adb1aba1c4
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Alexandru-Ardelean/hwmon-ltc2945-add-support-for-sense-resistor/20210107-183412
        git checkout 1c0d97e2ccf58d83a895972d54b652adb1aba1c4
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   ld: drivers/hwmon/ltc2945.o: in function `ltc2945_value_show':
   ltc2945.c:(.text+0x50e): undefined reference to `__divdi3'
>> ld: ltc2945.c:(.text+0x553): undefined reference to `__divdi3'
   ld: drivers/hwmon/ltc2945.o: in function `ltc2945_probe':
   ltc2945.c:(.text+0x63d): undefined reference to `__udivdi3'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (41379 bytes)