tree:   https://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git i2c/for-next
head:   41895bfee70e7b8a5af7deae458fbf02c1fe782a
commit: 5f1ae73d538a84f96f53c2381b50bc278181136c [89/93] i2c: mediatek: Add i2c ac-timing adjust support
config: m68k-allyesconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 5f1ae73d538a84f96f53c2381b50bc278181136c
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=m68k 

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

All errors (new ones prefixed by >>, old ones prefixed by <<):

m68k-linux-ld: drivers/i2c/busses/i2c-mt65xx.o: in function `mtk_i2c_calculate_speed':
i2c-mt65xx.c:(.text+0x532): undefined reference to `__divdi3'
>> m68k-linux-ld: i2c-mt65xx.c:(.text+0x57e): undefined reference to `__divdi3'
m68k-linux-ld: i2c-mt65xx.c:(.text+0x5c0): undefined reference to `__divdi3'

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