Hi Chris, kernel test robot noticed the following build errors: [auto build test ERROR on bluetooth-next/master] [also build test ERROR on next-20240626] [cannot apply to bluetooth/master linus/master v6.10-rc5] [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/Chris-Lu/Bluetooth-btusb-mediatek-remove-the-unnecessary-goto-tag/20240626-114003 base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master patch link: https://lore.kernel.org/r/20240626025329.26424-9-chris.lu%40mediatek.com patch subject: [PATCH v5 8/8] Bluetooth: btusb: mediatek: add ISO data transmission functions config: i386-buildonly-randconfig-003-20240627 (https://download.01.org/0day-ci/archive/20240628/202406280003.brf5D1qt-lkp@xxxxxxxxx/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240628/202406280003.brf5D1qt-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/202406280003.brf5D1qt-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from drivers/bluetooth/btusb.c:28: >> drivers/bluetooth/btmtk.h:274:17: error: incompatible integer to pointer conversion passing 'int' to parameter of type 'const void *' [-Wint-conversion] 274 | return PTR_ERR(-EOPNOTSUPP); | ^~~~~~~~~~~ include/linux/err.h:49:61: note: passing argument to parameter 'ptr' here 49 | static inline long __must_check PTR_ERR(__force const void *ptr) | ^ In file included from drivers/bluetooth/btusb.c:28: >> drivers/bluetooth/btmtk.h:274:9: error: incompatible integer to pointer conversion returning 'long' from a function with result type 'struct urb *' [-Wint-conversion] 274 | return PTR_ERR(-EOPNOTSUPP); | ^~~~~~~~~~~~~~~~~~~~ 2 errors generated. vim +274 drivers/bluetooth/btmtk.h 270 271 static struct urb *alloc_mtk_intr_urb(struct hci_dev *hdev, struct sk_buff *skb, 272 usb_complete_t tx_complete) 273 { > 274 return PTR_ERR(-EOPNOTSUPP); 275 } 276 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki