Hi Neeraj, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on bluetooth-next/master] [also build test WARNING on bluetooth/master tty/tty-testing tty/tty-next tty/tty-linus linus/master v6.2-rc5 next-20230124] [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/Neeraj-Sanjay-Kale/serdev-Add-method-to-assert-break/20230125-015108 base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master patch link: https://lore.kernel.org/r/20230124174714.2775680-4-neeraj.sanjaykale%40nxp.com patch subject: [PATCH v1 3/3] Bluetooth: NXP: Add protocol support for NXP Bluetooth chipsets config: sparc-allyesconfig (https://download.01.org/0day-ci/archive/20230125/202301250824.iVWBIZts-lkp@xxxxxxxxx/config) compiler: sparc64-linux-gcc (GCC) 12.1.0 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/e5f775c45ec84de38a4cadfb115c488cb44e5943 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Neeraj-Sanjay-Kale/serdev-Add-method-to-assert-break/20230125-015108 git checkout e5f775c45ec84de38a4cadfb115c488cb44e5943 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sparc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sparc SHELL=/bin/bash drivers/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/bluetooth/btnxp.c: In function 'nxp_load_fw_params_for_chip_id': >> drivers/bluetooth/btnxp.c:439:25: warning: 'strncpy' specified bound 50 equals destination size [-Wstringop-truncation] 439 | strncpy(nxpdev->fw_name, fw_mod_params[i].fw_name, MAX_FW_FILE_NAME_LEN); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/strncpy +439 drivers/bluetooth/btnxp.c 431 432 static int nxp_load_fw_params_for_chip_id(u16 chip_id, struct hci_dev *hdev) 433 { 434 struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev); 435 int i; 436 437 for (i = 0; i < MAX_NO_OF_CHIPS_SUPPORT; i++) { 438 if (chip_id == fw_mod_params[i].chip_id) { > 439 strncpy(nxpdev->fw_name, fw_mod_params[i].fw_name, MAX_FW_FILE_NAME_LEN); 440 nxpdev->oper_speed = fw_mod_params[i].oper_speed; 441 nxpdev->fw_dnld_pri_baudrate = fw_mod_params[i].fw_dnld_pri_baudrate; 442 nxpdev->fw_dnld_sec_baudrate = fw_mod_params[i].fw_dnld_sec_baudrate; 443 nxpdev->fw_init_baudrate = fw_mod_params[i].fw_init_baudrate; 444 break; 445 } 446 } 447 if (i == MAX_NO_OF_CHIPS_SUPPORT) { 448 if (chip_id == 0xffff) 449 BT_ERR("%s does not contain entry for 'legacy_chip'", BT_FW_CONF_FILE); 450 else 451 BT_ERR("Unsupported chip signature: %04X", chip_id); 452 clear_bit(BTNXPUART_FW_DOWNLOADING, &nxpdev->tx_state); 453 return -ENOENT; 454 } 455 return 0; 456 } 457 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests