Hi Leo, kernel test robot noticed the following build errors: [auto build test ERROR on hid/for-next] [also build test ERROR on linus/master v6.17-rc4 next-20250902] [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/Leo-L-Schwab/HID-lg-g15-Add-support-for-Logitech-G13/20250902-091504 base: https://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git for-next patch link: https://lore.kernel.org/r/20250902003659.361934-2-ewhac%40ewhac.org patch subject: [PATCH v5] HID: lg-g15 - Add support for Logitech G13. config: i386-buildonly-randconfig-006-20250902 (https://download.01.org/0day-ci/archive/20250903/202509030200.ITZPZGmG-lkp@xxxxxxxxx/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250903/202509030200.ITZPZGmG-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/202509030200.ITZPZGmG-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/hid/hid-lg-g15.c:692:30: error: no member named 'brightness_hw_changed' in 'struct led_classdev' 692 | ^ (g15->leds[0].cdev.brightness_hw_changed > 0); | ~~~~~~~~~~~~~~~~~ ^ 1 error generated. vim +692 drivers/hid/hid-lg-g15.c 655 656 static int lg_g13_event(struct lg_g15_data *g15, u8 const *data) 657 { 658 struct g13_input_report const * const rep = (struct g13_input_report *) data; 659 int i, val; 660 661 /* 662 * Main macropad and menu keys. 663 * Emit key events defined for each bit position. 664 */ 665 for (i = 0; i < ARRAY_SIZE(g13_keys_for_bits); ++i) { 666 if (g13_keys_for_bits[i]) { 667 val = TEST_BIT(rep->keybits, i); 668 input_report_key(g15->input, g13_keys_for_bits[i], val); 669 } 670 } 671 input_sync(g15->input); 672 673 /* 674 * Joystick. 675 * Emit button and deflection events. 676 */ 677 for (i = 0; i < ARRAY_SIZE(g13_keys_for_bits_js); ++i) { 678 val = TEST_BIT(rep->keybits, i + G13_JS_KEYBITS_OFFSET); 679 input_report_key(g15->input_js, g13_keys_for_bits_js[i], val); 680 } 681 input_report_abs(g15->input_js, ABS_X, rep->joy_x); 682 input_report_abs(g15->input_js, ABS_Y, rep->joy_y); 683 input_sync(g15->input_js); 684 685 if (IS_ENABLED(CONFIG_LEDS_BRIGHTNESS_HW_CHANGED)) { 686 /* 687 * Bit 23 of keybits[] reports the current backlight on/off 688 * state. If it has changed from the last cached value, apply 689 * an update. 690 */ 691 bool hw_brightness_changed = (!!TEST_BIT(rep->keybits, 23)) > 692 ^ (g15->leds[0].cdev.brightness_hw_changed > 0); 693 if (hw_brightness_changed) 694 led_classdev_notify_brightness_hw_changed( 695 &g15->leds[0].cdev, 696 TEST_BIT(rep->keybits, 23) ? LED_FULL : LED_OFF); 697 } 698 699 return 0; 700 } 701 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki