tree: https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git queue-4.14 head: a567298cc2a7571c3a7c390cadcac9e1d54ca2d1 commit: f59f707f62daa14db3abd78c53f02edd9beea456 [82/84] Bluetooth: btbcm: Move setting of USE_BDADDR_PROPERTY quirk to hci_bcm.c config: x86_64-allyesconfig (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project ed6b578040a85977026c93bf4188f996148f3218) 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 # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu git checkout f59f707f62daa14db3abd78c53f02edd9beea456 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hu->hdev->quirks); ^ 1 error generated. vim +/HCI_QUIRK_USE_BDADDR_PROPERTY +476 drivers/bluetooth/hci_bcm.c 410 411 static int bcm_setup(struct hci_uart *hu) 412 { 413 struct bcm_data *bcm = hu->priv; 414 char fw_name[64]; 415 const struct firmware *fw; 416 unsigned int speed; 417 int err; 418 419 bt_dev_dbg(hu->hdev, "hu %p", hu); 420 421 hu->hdev->set_diag = bcm_set_diag; 422 hu->hdev->set_bdaddr = btbcm_set_bdaddr; 423 424 err = btbcm_initialize(hu->hdev, fw_name, sizeof(fw_name)); 425 if (err) 426 return err; 427 428 err = request_firmware(&fw, fw_name, &hu->hdev->dev); 429 if (err < 0) { 430 bt_dev_info(hu->hdev, "BCM: Patch %s not found", fw_name); 431 return 0; 432 } 433 434 err = btbcm_patchram(hu->hdev, fw); 435 if (err) { 436 bt_dev_info(hu->hdev, "BCM: Patch failed (%d)", err); 437 goto finalize; 438 } 439 440 /* Init speed if any */ 441 if (hu->init_speed) 442 speed = hu->init_speed; 443 else if (hu->proto->init_speed) 444 speed = hu->proto->init_speed; 445 else 446 speed = 0; 447 448 if (speed) 449 host_set_baudrate(hu, speed); 450 451 /* Operational speed if any */ 452 if (hu->oper_speed) 453 speed = hu->oper_speed; 454 else if (hu->proto->oper_speed) 455 speed = hu->proto->oper_speed; 456 else 457 speed = 0; 458 459 if (speed) { 460 err = bcm_set_baudrate(hu, speed); 461 if (!err) 462 host_set_baudrate(hu, speed); 463 } 464 465 finalize: 466 release_firmware(fw); 467 468 err = btbcm_finalize(hu->hdev); 469 if (err) 470 return err; 471 472 /* Some devices ship with the controller default address. 473 * Allow the bootloader to set a valid address through the 474 * device tree. 475 */ 477 478 if (!bcm_request_irq(bcm)) 479 err = bcm_setup_sleep(hu); 480 481 return err; 482 } 483 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org