Hi Zhangchao, kernel test robot noticed the following build errors: [auto build test ERROR on bluetooth/master] [also build test ERROR on bluetooth-next/master linus/master v6.17-rc4 next-20250905] [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/Zhangchao-Zhang/Bluetooth-mediatek-add-gpio-pin-to-reset-bt/20250905-164341 base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git master patch link: https://lore.kernel.org/r/20250905084059.26959-2-ot_zhangchao.zhang%40mediatek.com patch subject: [PATCH v7 1/1] Bluetooth: mediatek: add gpio pin to reset bt config: x86_64-buildonly-randconfig-001-20250906 (https://download.01.org/0day-ci/archive/20250906/202509061837.tyzBvcs9-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/20250906/202509061837.tyzBvcs9-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/202509061837.tyzBvcs9-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/bluetooth/btmtk.c:370:34: error: incompatible pointer types passing 'struct device_node *' to parameter of type 'struct device *' [-Werror,-Wincompatible-pointer-types] 370 | reset_gpio = gpiod_get_optional(hdev->dev.of_node, "reset", GPIOD_OUT_HIGH); | ^~~~~~~~~~~~~~~~~ include/linux/gpio/consumer.h:72:66: note: passing argument to parameter 'dev' here 72 | struct gpio_desc *__must_check gpiod_get_optional(struct device *dev, | ^ 1 error generated. vim +370 drivers/bluetooth/btmtk.c 363 364 static int btmtk_hw_gpio_reset(struct hci_dev *hdev, struct btmtk_data *reset_work) 365 { 366 struct gpio_desc *reset_gpio; 367 368 /* Find device node*/ 369 hdev->dev.of_node = of_find_compatible_node(NULL, NULL, "mediatek,mt7925-bluetooth"); > 370 reset_gpio = gpiod_get_optional(hdev->dev.of_node, "reset", GPIOD_OUT_HIGH); 371 if (IS_ERR(reset_gpio)) 372 return PTR_ERR(reset_gpio); 373 374 if (!reset_gpio) 375 return -ENODEV; 376 377 if (test_and_set_bit(BTMTK_HW_RESET_ACTIVE, &reset_work->flags)) { 378 bt_dev_err(hdev, "last reset failed? Not resetting again"); 379 gpiod_put(reset_gpio); 380 return -EBUSY; 381 } 382 gpiod_set_value_cansleep(reset_gpio, 0); 383 msleep(100); 384 gpiod_set_value_cansleep(reset_gpio, 1); 385 gpiod_put(reset_gpio); 386 return 0; 387 } 388 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki