Hi Manish, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on bluetooth/master] [also build test WARNING on bluetooth-next/master driver-core/driver-core-testing linus/master next-20220812] [cannot apply to v5.19] [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/Manish-Mandlik/sysfs-Add-attribute-info-for-sys-devices-coredump_disabled/20220811-000313 base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git master config: loongarch-randconfig-r022-20220811 (https://download.01.org/0day-ci/archive/20220813/202208130238.wyNvbcE7-lkp@xxxxxxxxx/config) compiler: loongarch64-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/6fe2192077ebdca91aef91e907f79d9e38960a21 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Manish-Mandlik/sysfs-Add-attribute-info-for-sys-devices-coredump_disabled/20220811-000313 git checkout 6fe2192077ebdca91aef91e907f79d9e38960a21 # 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=loongarch SHELL=/bin/bash net/bluetooth/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from net/bluetooth/coredump.c:8: net/bluetooth/coredump.c: In function 'hci_devcoredump_rx': >> include/net/bluetooth/bluetooth.h:255:17: warning: format '%u' expects argument of type 'unsigned int', but argument 4 has type 'size_t' {aka 'long unsigned int'} [-Wformat=] 255 | BT_INFO("%s: " fmt, bt_dev_name(hdev), ##__VA_ARGS__) | ^~~~~~ include/net/bluetooth/bluetooth.h:242:41: note: in definition of macro 'BT_INFO' 242 | #define BT_INFO(fmt, ...) bt_info(fmt "\n", ##__VA_ARGS__) | ^~~ net/bluetooth/coredump.c:298:25: note: in expansion of macro 'bt_dev_info' 298 | bt_dev_info(hdev, | ^~~~~~~~~~~ >> include/net/bluetooth/bluetooth.h:255:17: warning: format '%u' expects argument of type 'unsigned int', but argument 4 has type 'size_t' {aka 'long unsigned int'} [-Wformat=] 255 | BT_INFO("%s: " fmt, bt_dev_name(hdev), ##__VA_ARGS__) | ^~~~~~ include/net/bluetooth/bluetooth.h:242:41: note: in definition of macro 'BT_INFO' 242 | #define BT_INFO(fmt, ...) bt_info(fmt "\n", ##__VA_ARGS__) | ^~~ net/bluetooth/coredump.c:317:25: note: in expansion of macro 'bt_dev_info' 317 | bt_dev_info(hdev, | ^~~~~~~~~~~ net/bluetooth/coredump.c: In function 'hci_devcoredump_timeout': >> include/net/bluetooth/bluetooth.h:255:17: warning: format '%u' expects argument of type 'unsigned int', but argument 4 has type 'size_t' {aka 'long unsigned int'} [-Wformat=] 255 | BT_INFO("%s: " fmt, bt_dev_name(hdev), ##__VA_ARGS__) | ^~~~~~ include/net/bluetooth/bluetooth.h:242:41: note: in definition of macro 'BT_INFO' 242 | #define BT_INFO(fmt, ...) bt_info(fmt "\n", ##__VA_ARGS__) | ^~~ net/bluetooth/coredump.c:364:9: note: in expansion of macro 'bt_dev_info' 364 | bt_dev_info(hdev, "Devcoredump timeout with size %u (expect %u)", | ^~~~~~~~~~~ vim +255 include/net/bluetooth/bluetooth.h 9b392e0e0b6d02 Luiz Augusto von Dentz 2022-03-03 253 6f558b70fb39fc Loic Poulain 2015-08-30 254 #define bt_dev_info(hdev, fmt, ...) \ 9b392e0e0b6d02 Luiz Augusto von Dentz 2022-03-03 @255 BT_INFO("%s: " fmt, bt_dev_name(hdev), ##__VA_ARGS__) 594b31ea7dc610 Frederic Danis 2015-09-23 256 #define bt_dev_warn(hdev, fmt, ...) \ 9b392e0e0b6d02 Luiz Augusto von Dentz 2022-03-03 257 BT_WARN("%s: " fmt, bt_dev_name(hdev), ##__VA_ARGS__) 6f558b70fb39fc Loic Poulain 2015-08-30 258 #define bt_dev_err(hdev, fmt, ...) \ 9b392e0e0b6d02 Luiz Augusto von Dentz 2022-03-03 259 BT_ERR("%s: " fmt, bt_dev_name(hdev), ##__VA_ARGS__) 6f558b70fb39fc Loic Poulain 2015-08-30 260 #define bt_dev_dbg(hdev, fmt, ...) \ 9b392e0e0b6d02 Luiz Augusto von Dentz 2022-03-03 261 BT_DBG("%s: " fmt, bt_dev_name(hdev), ##__VA_ARGS__) 6f558b70fb39fc Loic Poulain 2015-08-30 262 -- 0-DAY CI Kernel Test Service https://01.org/lkp