Hi Daniel, I love your patch! Yet something to improve: [auto build test ERROR on hwmon/hwmon-next] [also build test ERROR on linus/master v5.11-rc3 next-20210111] [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-Make-cooling-device-state-change-private/20210111-221657 base: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next config: openrisc-randconfig-r002-20210111 (attached as .config) compiler: or1k-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/7e1231d27217f86cbadf3800d61cbe74a29f913d git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Daniel-Lezcano/thermal-core-Make-cooling-device-state-change-private/20210111-221657 git checkout 7e1231d27217f86cbadf3800d61cbe74a29f913d # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=openrisc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): drivers/thermal/khadas_mcu_fan.c: In function 'khadas_mcu_fan_probe': >> drivers/thermal/khadas_mcu_fan.c:103:2: error: implicit declaration of function 'thermal_cdev_update'; did you mean 'thermal_zone_device_update'? [-Werror=implicit-function-declaration] 103 | thermal_cdev_update(cdev); | ^~~~~~~~~~~~~~~~~~~ | thermal_zone_device_update cc1: some warnings being treated as errors vim +103 drivers/thermal/khadas_mcu_fan.c 5772717e59b9fbdc Neil Armstrong 2020-06-24 78 5772717e59b9fbdc Neil Armstrong 2020-06-24 79 static int khadas_mcu_fan_probe(struct platform_device *pdev) 5772717e59b9fbdc Neil Armstrong 2020-06-24 80 { 5772717e59b9fbdc Neil Armstrong 2020-06-24 81 struct khadas_mcu *mcu = dev_get_drvdata(pdev->dev.parent); 5772717e59b9fbdc Neil Armstrong 2020-06-24 82 struct thermal_cooling_device *cdev; 5772717e59b9fbdc Neil Armstrong 2020-06-24 83 struct device *dev = &pdev->dev; 5772717e59b9fbdc Neil Armstrong 2020-06-24 84 struct khadas_mcu_fan_ctx *ctx; 5772717e59b9fbdc Neil Armstrong 2020-06-24 85 int ret; 5772717e59b9fbdc Neil Armstrong 2020-06-24 86 5772717e59b9fbdc Neil Armstrong 2020-06-24 87 ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); 5772717e59b9fbdc Neil Armstrong 2020-06-24 88 if (!ctx) 5772717e59b9fbdc Neil Armstrong 2020-06-24 89 return -ENOMEM; 5772717e59b9fbdc Neil Armstrong 2020-06-24 90 ctx->mcu = mcu; 5772717e59b9fbdc Neil Armstrong 2020-06-24 91 platform_set_drvdata(pdev, ctx); 5772717e59b9fbdc Neil Armstrong 2020-06-24 92 5772717e59b9fbdc Neil Armstrong 2020-06-24 93 cdev = devm_thermal_of_cooling_device_register(dev->parent, 5772717e59b9fbdc Neil Armstrong 2020-06-24 94 dev->parent->of_node, "khadas-mcu-fan", ctx, 5772717e59b9fbdc Neil Armstrong 2020-06-24 95 &khadas_mcu_fan_cooling_ops); 5772717e59b9fbdc Neil Armstrong 2020-06-24 96 if (IS_ERR(cdev)) { 5772717e59b9fbdc Neil Armstrong 2020-06-24 97 ret = PTR_ERR(cdev); 5772717e59b9fbdc Neil Armstrong 2020-06-24 98 dev_err(dev, "Failed to register khadas-mcu-fan as cooling device: %d\n", 5772717e59b9fbdc Neil Armstrong 2020-06-24 99 ret); 5772717e59b9fbdc Neil Armstrong 2020-06-24 100 return ret; 5772717e59b9fbdc Neil Armstrong 2020-06-24 101 } 5772717e59b9fbdc Neil Armstrong 2020-06-24 102 ctx->cdev = cdev; 5772717e59b9fbdc Neil Armstrong 2020-06-24 @103 thermal_cdev_update(cdev); 5772717e59b9fbdc Neil Armstrong 2020-06-24 104 5772717e59b9fbdc Neil Armstrong 2020-06-24 105 return 0; 5772717e59b9fbdc Neil Armstrong 2020-06-24 106 } 5772717e59b9fbdc Neil Armstrong 2020-06-24 107 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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