Hi Enric, I love your patch! Yet something to improve: [auto build test ERROR on robh/for-next] [also build test ERROR on mediatek/for-next linus/master v5.9-rc8] [cannot apply to next-20201009] [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/Enric-Balletbo-i-Serra/soc-media... base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next config: arm64-defconfig (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 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/0day-ci/linux/commit/676cab78e14a3238d1d3fa2a601058eb3... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Enric-Balletbo-i-Serra/soc-mediatek-pm-domains-Add-new-driver-for-SCPSYS-power-domains-controller/20201002-000415 git checkout 676cab78e14a3238d1d3fa2a601058eb3ac38a03 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 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 >>): --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org