Hi, 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 v6.3 next-20230426] [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/sean-wang-mediatek-com/Bluetooth-btmtk-introduce-btmtk-reset-work/20230427-071054 base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git master patch link: https://lore.kernel.org/r/01d3fe06d3a1e333b193e7d9fbc9cbfb4ee5d02b.1682549719.git.objelf%40gmail.com patch subject: [PATCH v4 3/3] Bluetooth: btusb: mediatek: add MediaTek devcoredump support config: i386-randconfig-a013 (https://download.01.org/0day-ci/archive/20230427/202304271131.HetsXcxM-lkp@xxxxxxxxx/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/d253c927e94cb7e88bfcd0182449d29e477ca011 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review sean-wang-mediatek-com/Bluetooth-btmtk-introduce-btmtk-reset-work/20230427-071054 git checkout d253c927e94cb7e88bfcd0182449d29e477ca011 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/bluetooth/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202304271131.HetsXcxM-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/bluetooth/btmtk.c:104:7: error: use of undeclared identifier 'HCI_DEVCOREDUMP_IDLE' case HCI_DEVCOREDUMP_IDLE: ^ >> drivers/bluetooth/btmtk.c:107:7: error: use of undeclared identifier 'HCI_DEVCOREDUMP_ACTIVE'; did you mean 'BTMTK_COREDUMP_ACTIVE'? case HCI_DEVCOREDUMP_ACTIVE: ^~~~~~~~~~~~~~~~~~~~~~ BTMTK_COREDUMP_ACTIVE drivers/bluetooth/btmtk.c:28:2: note: 'BTMTK_COREDUMP_ACTIVE' declared here BTMTK_COREDUMP_ACTIVE, ^ >> drivers/bluetooth/btmtk.c:110:7: error: use of undeclared identifier 'HCI_DEVCOREDUMP_TIMEOUT' case HCI_DEVCOREDUMP_TIMEOUT: ^ >> drivers/bluetooth/btmtk.c:111:7: error: use of undeclared identifier 'HCI_DEVCOREDUMP_ABORT' case HCI_DEVCOREDUMP_ABORT: ^ >> drivers/bluetooth/btmtk.c:112:7: error: use of undeclared identifier 'HCI_DEVCOREDUMP_DONE' case HCI_DEVCOREDUMP_DONE: ^ >> drivers/bluetooth/btmtk.c:372:2: error: implicit declaration of function 'hci_devcd_register' is invalid in C99 [-Werror,-Wimplicit-function-declaration] hci_devcd_register(hdev, btmtk_coredump, btmtk_coredump_hdr, ^ >> drivers/bluetooth/btmtk.c:389:9: error: implicit declaration of function 'hci_devcd_init' is invalid in C99 [-Werror,-Wimplicit-function-declaration] err = hci_devcd_init(hdev, MTK_COREDUMP_SIZE); ^ drivers/bluetooth/btmtk.c:389:9: note: did you mean 'hci_sock_init'? include/net/bluetooth/bluetooth.h:577:5: note: 'hci_sock_init' declared here int hci_sock_init(void); ^ >> drivers/bluetooth/btmtk.c:393:32: error: no member named 'dump' in 'struct hci_dev' schedule_delayed_work(&hdev->dump.dump_timeout, ~~~~ ^ >> drivers/bluetooth/btmtk.c:398:9: error: implicit declaration of function 'hci_devcd_append' is invalid in C99 [-Werror,-Wimplicit-function-declaration] err = hci_devcd_append(hdev, skb); ^ drivers/bluetooth/btmtk.c:398:9: note: did you mean 'hci_dev_open'? include/net/bluetooth/hci_core.h:1500:5: note: 'hci_dev_open' declared here int hci_dev_open(__u16 dev); ^ >> drivers/bluetooth/btmtk.c:405:4: error: implicit declaration of function 'hci_devcd_complete' is invalid in C99 [-Werror,-Wimplicit-function-declaration] hci_devcd_complete(hdev); ^ drivers/bluetooth/btmtk.c:405:4: note: did you mean 'hci_devcd_append'? drivers/bluetooth/btmtk.c:398:9: note: 'hci_devcd_append' declared here err = hci_devcd_append(hdev, skb); ^ 10 errors generated. vim +/HCI_DEVCOREDUMP_IDLE +104 drivers/bluetooth/btmtk.c 100 101 static void btmtk_coredump_notify(struct hci_dev *hdev, int state) 102 { 103 switch (state) { > 104 case HCI_DEVCOREDUMP_IDLE: 105 coredump_info.state = BTMTK_COREDUMP_INIT; 106 break; > 107 case HCI_DEVCOREDUMP_ACTIVE: 108 coredump_info.state = BTMTK_COREDUMP_ACTIVE; 109 break; > 110 case HCI_DEVCOREDUMP_TIMEOUT: > 111 case HCI_DEVCOREDUMP_ABORT: > 112 case HCI_DEVCOREDUMP_DONE: 113 coredump_info.state = BTMTK_COREDUMP_INIT; 114 btmtk_reset_sync(coredump_info.hdev); 115 break; 116 } 117 } 118 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests