tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 985bf40edf4343dcb04c33f58b40b4a85c1776d4 commit: 7852028a35f03e04c9cdc92fd26894cca4a8a4de [5982/8126] mmc: block: register RPMB partition with the RPMB subsystem config: x86_64-randconfig-101-20240902 (https://download.01.org/0day-ci/archive/20240902/202409021448.RSvcBPzt-lkp@xxxxxxxxx/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240902/202409021448.RSvcBPzt-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/202409021448.RSvcBPzt-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: rpmb_dev_register >>> referenced by block.c:3229 (drivers/mmc/core/block.c:3229) >>> vmlinux.o:(mmc_blk_probe) -- >> ld.lld: error: undefined symbol: rpmb_dev_unregister >>> referenced by block.c:2748 (drivers/mmc/core/block.c:2748) >>> vmlinux.o:(mmc_blk_rpmb_device_release) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki