Hi Ben, [FYI, it's a private test report for your RFC patch.] [auto build test ERROR on remoteproc/rproc-next] [also build test ERROR on linus/master v6.1-rc5 next-20221117] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Ben-Levinsky/remoteproc-Enable-getter-for-drivers-that-manage-2-remotes/20221115-233820 base: git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next patch link: https://lore.kernel.org/r/20221115153753.2065803-2-ben.levinsky%40xilinx.com patch subject: [RFC PATCH 1/1] remoteproc: Introduce rproc_get_by_id API config: arm-omap2plus_defconfig compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0 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://github.com/intel-lab-lkp/linux/commit/d713eb6a61305339a2541ef1e857d5fa14edf201 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Ben-Levinsky/remoteproc-Enable-getter-for-drivers-that-manage-2-remotes/20221115-233820 git checkout d713eb6a61305339a2541ef1e857d5fa14edf201 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: modpost: "rproc_get_by_phandle" [drivers/soc/ti/wkup_m3_ipc.ko] undefined! -- 0-DAY CI Kernel Test Service https://01.org/lkp