Hi Ayman, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [cannot apply to v5.3 next-20190918] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Ayman-Bagabas/platform-x86-Huawei-WMI-laptop-extras-driver/20190919-090022 config: x86_64-randconfig-s1-201937 (attached as .config) compiler: gcc-5 (Ubuntu 5.5.0-12ubuntu1) 5.5.0 20171010 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): ld: drivers/platform/x86/asus-wmi.o: in function `asus_wmi_battery_init': drivers/platform/x86/asus-wmi.c:457: undefined reference to `battery_hook_register' ld: drivers/platform/x86/asus-wmi.o: in function `asus_wmi_battery_exit': drivers/platform/x86/asus-wmi.c:464: undefined reference to `battery_hook_unregister' ld: drivers/platform/x86/huawei-wmi.o: in function `huawei_wmi_battery_exit': >> drivers/platform/x86/huawei-wmi.c:513: undefined reference to `battery_hook_unregister' ld: drivers/platform/x86/huawei-wmi.o: in function `huawei_wmi_battery_setup': >> drivers/platform/x86/huawei-wmi.c:504: undefined reference to `battery_hook_register' vim +513 drivers/platform/x86/huawei-wmi.c 493 494 static void huawei_wmi_battery_setup(struct device *dev) 495 { 496 struct huawei_wmi *huawei = dev_get_drvdata(dev); 497 498 huawei->battery_available = true; 499 if (huawei_wmi_battery_get(NULL, NULL)) { 500 huawei->battery_available = false; 501 return; 502 } 503 > 504 battery_hook_register(&huawei_wmi_battery_hook); 505 device_create_file(dev, &dev_attr_charge_control_thresholds); 506 } 507 508 static void huawei_wmi_battery_exit(struct device *dev) 509 { 510 struct huawei_wmi *huawei = dev_get_drvdata(dev); 511 512 if (huawei->battery_available) { > 513 battery_hook_unregister(&huawei_wmi_battery_hook); 514 device_remove_file(dev, &dev_attr_charge_control_thresholds); 515 } 516 } 517 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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