Hi Daniel, [FYI, it's a private test report for your RFC patch.] [auto build test ERROR on pm/linux-next] [also build test ERROR on linux/master linus/master v5.10-rc7 next-20201209] [cannot apply to thermal/next] [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/Daniel-Lezcano/thermal-core-Emit... base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next config: arm64-randconfig-r005-20201210 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 1968804ac726e7674d5de22bc2204b45857da344) 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 arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://github.com/0day-ci/linux/commit/96e276bc9b59eae0b9c1478fb4902727d... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Daniel-Lezcano/thermal-core-Emit-a-warning-if-the-thermal-zone-is-updated-without-ops/20201209-233832 git checkout 96e276bc9b59eae0b9c1478fb4902727d9aac6c2 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang 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 >>): .notify = rcar_thermal_notify, ^ 1 error generated. vim +352 drivers/thermal/rcar_thermal.c 8b477ea56383dc Kuninori Morimoto 2016-01-28 347 1e426ffddf2f15 Kuninori Morimoto 2012-07-21 348 static struct thermal_zone_device_ops rcar_thermal_zone_ops = { 1e426ffddf2f15 Kuninori Morimoto 2012-07-21 349 .get_temp = rcar_thermal_get_temp, d2a73e225d113f Kuninori Morimoto 2012-12-02 350 .get_trip_type = rcar_thermal_get_trip_type, d2a73e225d113f Kuninori Morimoto 2012-12-02 351 .get_trip_temp = rcar_thermal_get_trip_temp, d2a73e225d113f Kuninori Morimoto 2012-12-02 @352 .notify = rcar_thermal_notify, 1e426ffddf2f15 Kuninori Morimoto 2012-07-21 353 }; 1e426ffddf2f15 Kuninori Morimoto 2012-07-21 354 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org