Hi, kernel test robot noticed the following build errors: [auto build test ERROR on c8613be119892ccceffbc550b9b9d7d68b995c9e] url: https://github.com/intel-lab-lkp/linux/commits/davidgow-google-com/kunit-Add-APIs-for-managing-devices/20231205-153349 base: c8613be119892ccceffbc550b9b9d7d68b995c9e patch link: https://lore.kernel.org/r/20231205-kunit_bus-v1-1-635036d3bc13%40google.com patch subject: [PATCH 1/4] kunit: Add APIs for managing devices config: x86_64-buildonly-randconfig-001-20231205 (https://download.01.org/0day-ci/archive/20231205/202312052341.fEujgbbC-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231205/202312052341.fEujgbbC-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202312052341.fEujgbbC-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): ld: lib/kunit/device.o: in function `kunit_bus_init': >> device.c:(.text+0x40): multiple definition of `init_module'; lib/kunit/test.o:test.c:(.init.text+0x0): first defined here -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki