tree: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git watchdog-next head: 3a5191bbb04b28007f074b18d0c4782c0f99919c commit: 3a5191bbb04b28007f074b18d0c4782c0f99919c [31/31] watchdog: Add Watchdog Timer driver for RZ/G2L config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20211130/202111300656.siGCggSo-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git/commit/?id=3a5191bbb04b28007f074b18d0c4782c0f99919c git remote add groeck-staging https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git git fetch --no-tags groeck-staging watchdog-next git checkout 3a5191bbb04b28007f074b18d0c4782c0f99919c # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=m68k SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): m68k-linux-ld: drivers/watchdog/rzg2l_wdt.o: in function `rzg2l_wdt_probe': >> rzg2l_wdt.c:(.text+0x296): undefined reference to `__udivdi3' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx