Hi Perry, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.10-rc2] [cannot apply to next-20201103] [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/Perry-Yuan/platform-x86-dell-privacy-Add-support-for-new-privacy-driver/20201103-205721 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git b7cbaf59f62f8ab8f157698f9e31642bff525bd0 config: i386-randconfig-r024-20201103 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/cee9f60d7ca58d8f0c6b113c5f7af2dec7e2e27d git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Perry-Yuan/platform-x86-dell-privacy-Add-support-for-new-privacy-driver/20201103-205721 git checkout cee9f60d7ca58d8f0c6b113c5f7af2dec7e2e27d # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): drivers/platform/x86/dell-laptop.c: In function 'dell_exit': >> drivers/platform/x86/dell-laptop.c:2289:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 2289 | if (!privacy_valid) | ^~ drivers/platform/x86/dell-laptop.c:2291:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 2291 | dell_cleanup_rfkill(); | ^~~~~~~~~~~~~~~~~~~ vim +/if +2289 drivers/platform/x86/dell-laptop.c 2280 2281 static void __exit dell_exit(void) 2282 { 2283 dell_laptop_unregister_notifier(&dell_laptop_notifier); 2284 debugfs_remove_recursive(dell_laptop_dir); 2285 if (quirks && quirks->touchpad_led) 2286 touchpad_led_exit(); 2287 kbd_led_exit(); 2288 backlight_device_unregister(dell_backlight_device); > 2289 if (!privacy_valid) 2290 led_classdev_unregister(&micmute_led_cdev); 2291 dell_cleanup_rfkill(); 2292 if (platform_device) { 2293 platform_device_unregister(platform_device); 2294 platform_driver_unregister(&platform_driver); 2295 } 2296 } 2297 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org