Hi Arnaud, kernel test robot noticed the following build errors: [auto build test ERROR on 9852d85ec9d492ebef56dc5f229416c925758edc] url: https://github.com/intel-lab-lkp/linux/commits/Arnaud-Pouliquen/remoteproc-core-Introduce-rproc_pa_to_va-helper/20241007-212358 base: 9852d85ec9d492ebef56dc5f229416c925758edc patch link: https://lore.kernel.org/r/20241007131620.2090104-8-arnaud.pouliquen%40foss.st.com patch subject: [PATCH v10 7/7] remoteproc: stm32: Add support of an OP-TEE TA to load the firmware config: parisc-randconfig-001-20241008 (https://download.01.org/0day-ci/archive/20241008/202410081704.Zo2k0SZQ-lkp@xxxxxxxxx/config) compiler: hppa-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241008/202410081704.Zo2k0SZQ-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/202410081704.Zo2k0SZQ-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): hppa-linux-ld: drivers/remoteproc/remoteproc_tee.o: in function `tee_rproc_load_fw': >> (.text+0xa8): undefined reference to `tee_shm_register_kernel_buf' >> hppa-linux-ld: (.text+0x160): undefined reference to `tee_client_invoke_func' >> hppa-linux-ld: (.text+0x178): undefined reference to `tee_shm_free' hppa-linux-ld: drivers/remoteproc/remoteproc_tee.o: in function `tee_rproc_register': >> (.text+0x2f4): undefined reference to `tee_client_open_session' hppa-linux-ld: drivers/remoteproc/remoteproc_tee.o: in function `tee_rproc_unregister': >> (.text+0x3d4): undefined reference to `tee_client_close_session' hppa-linux-ld: drivers/remoteproc/remoteproc_tee.o: in function `tee_rproc_probe': >> (.text+0x478): undefined reference to `tee_client_open_context' >> hppa-linux-ld: (.text+0x4f8): undefined reference to `tee_client_close_context' hppa-linux-ld: drivers/remoteproc/remoteproc_tee.o: in function `tee_rproc_remove': (.text+0x558): undefined reference to `tee_client_close_session' hppa-linux-ld: (.text+0x59c): undefined reference to `tee_client_close_context' hppa-linux-ld: drivers/remoteproc/remoteproc_tee.o: in function `tee_rproc_start': >> (.text+0x68c): undefined reference to `tee_client_invoke_func' hppa-linux-ld: drivers/remoteproc/remoteproc_tee.o: in function `tee_rproc_stop': (.text+0x7c8): undefined reference to `tee_client_invoke_func' hppa-linux-ld: drivers/remoteproc/remoteproc_tee.o: in function `tee_rproc_get_loaded_rsc_table': (.text+0x92c): undefined reference to `tee_client_invoke_func' hppa-linux-ld: drivers/remoteproc/remoteproc_tee.o: in function `tee_rproc_release_fw': (.text+0xb18): undefined reference to `tee_client_invoke_func' >> hppa-linux-ld: drivers/remoteproc/remoteproc_tee.o:(.data+0x8): undefined reference to `tee_bus_type' Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for REMOTEPROC_TEE Depends on [n]: REMOTEPROC [=y] && OPTEE [=n] Selected by [y]: - STM32_RPROC [=y] && (ARCH_STM32 || COMPILE_TEST [=y]) && REMOTEPROC [=y] -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki