Hi Fabio, kernel test robot noticed the following build warnings: [auto build test WARNING on rafael-pm/thermal] [also build test WARNING on linus/master v6.5 next-20230831] [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/Fabio-Estevam/reboot-Introduce-hw_protection_reboot/20230831-034226 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal patch link: https://lore.kernel.org/r/20230830151908.2149847-3-festevam%40gmail.com patch subject: [PATCH v6 3/3] thermal: thermal_core: Allow rebooting after critical temp config: s390-randconfig-r025-20230831 (https://download.01.org/0day-ci/archive/20230831/202308311705.C7t4Vtwu-lkp@xxxxxxxxx/config) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230831/202308311705.C7t4Vtwu-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/202308311705.C7t4Vtwu-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/thermal/thermal_of.c:221:27: warning: unused variable 'critical_actions' [-Wunused-const-variable] static const char * const critical_actions[] = { ^ 1 warning generated. vim +/critical_actions +221 drivers/thermal/thermal_of.c 220 > 221 static const char * const critical_actions[] = { 222 [THERMAL_CRITICAL_ACTION_SHUTDOWN] = "shutdown", 223 [THERMAL_CRITICAL_ACTION_REBOOT] = "reboot", 224 }; 225 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki