Hi Eduardo, [auto build test ERROR on soc-thermal/next] [also build test ERROR on v4.5-rc7 next-20160309] [cannot apply to thermal/next] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Eduardo-Valentin/thermal-convert-users-of-thermal_zone_of_sensor_register-to-devm_/20160310-054318 base: https://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal next config: xtensa-allyesconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=xtensa All errors (new ones prefixed by >>): drivers/hwmon/tmp102.c: In function 'tmp102_probe': >> drivers/hwmon/tmp102.c:234:2: error: implicit declaration of function 'devm_thermal_zone_of_sensor_register' [-Werror=implicit-function-declaration] devm_thermal_zone_of_sensor_register(hwmon_dev, 0, hwmon_dev, ^ cc1: some warnings being treated as errors vim +/devm_thermal_zone_of_sensor_register +234 drivers/hwmon/tmp102.c 228 if (IS_ERR(hwmon_dev)) { 229 dev_dbg(dev, "unable to register hwmon device\n"); 230 status = PTR_ERR(hwmon_dev); 231 goto fail_restore_config; 232 } 233 tmp102->hwmon_dev = hwmon_dev; > 234 devm_thermal_zone_of_sensor_register(hwmon_dev, 0, hwmon_dev, 235 &tmp102_of_thermal_ops); 236 237 dev_info(dev, "initialized\n"); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation