Hi Rob, I love your patch! Yet something to improve: [auto build test ERROR on robh/for-next] [also build test ERROR on keystone/next stm32/stm32-next v5.14-rc6] [cannot apply to next-20210820] [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] url: https://github.com/0day-ci/linux/commits/Rob-Herring/arm-arm64-dts-Fix-re... base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next config: arm-buildonly-randconfig-r004-20210821 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project d9c5613e856cf2addfbf892fc4c1ce9ef9feceaa) 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 # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://github.com/0day-ci/linux/commit/84081696046fc0a6d93a8233321629bd3... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Rob-Herring/arm-arm64-dts-Fix-remaining-dtc-unit_address_format-warnings/20210821-005448 git checkout 84081696046fc0a6d93a8233321629bd3a4a46fd # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=arm SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for QCOM_SCM Depends on (ARM || ARM64) && HAVE_ARM_SMCCC Selected by - ARM_QCOM_SPM_CPUIDLE && CPU_IDLE && (ARM || ARM64) && (ARCH_QCOM || COMPILE_TEST && !ARM64 && MMU --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org