linux-kernel - ERROR: modpost: "__divdi3" [drivers/ptp/ptp

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Date:   Wed, 10 Nov 2021 07:21:15 +0800
From:   kernel test robot <lkp@...el.com>
To:     Min Li <min.li.xe@...esas.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        0day robot <lkp@...el.com>
Subject: ERROR: modpost: "__divdi3" [drivers/ptp/ptp_clockmatrix.ko]
 undefined!

tree:   https://github.com/0day-ci/linux/commits/min-li-xe-renesas-com/ptp-clockmatrix-use-rsmu-driver-to-access-i2c-spi-bus/20210922-152050
head:   cffaee07726f4bfb624fff0f4a35e0102026bf6f
commit: cffaee07726f4bfb624fff0f4a35e0102026bf6f ptp: clockmatrix: use rsmu driver to access i2c/spi bus
date:   7 weeks ago
config: i386-randconfig-c001-20210928 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/cffaee07726f4bfb624fff0f4a35e0102026bf6f
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review min-li-xe-renesas-com/ptp-clockmatrix-use-rsmu-driver-to-access-i2c-spi-bus/20210922-152050
        git checkout cffaee07726f4bfb624fff0f4a35e0102026bf6f
        # 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 >>, old ones prefixed by <<):

>> ERROR: modpost: "__divdi3" [drivers/ptp/ptp_clockmatrix.ko] undefined!
>> ERROR: modpost: "__udivdi3" [drivers/ptp/ptp_clockmatrix.ko] undefined!

---
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" (38185 bytes)