Hi Manish, Thank you for the patch! Yet something to improve: [auto build test ERROR on bluetooth-next/master] [also build test ERROR on next-20211215] [cannot apply to bluetooth/master v5.16-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] url: https://github.com/0day-ci/linux/commits/Manish-Mandlik/bluetooth-msft-Ha... base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master config: arc-randconfig-r043-20211216 (https://download.01.org/0day-ci/archive/20211216/202112161736.WMgjxclO-lk...) compiler: arc-elf-gcc (GCC) 11.2.0 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/0day-ci/linux/commit/db0604d7b0d0308963bdc1465b486be11... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Manish-Mandlik/bluetooth-msft-Handle-MSFT-Monitor-Device-Event/20211216-124056 git checkout db0604d7b0d0308963bdc1465b486be11d5fdcb6 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arc SHELL=/bin/bash net/bluetooth/ 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 >>): In file included from include/linux/wait.h:7, from include/linux/poll.h:8, from include/net/bluetooth/bluetooth.h:28, from net/bluetooth/msft.c:6: net/bluetooth/msft.c: In function 'msft_le_cancel_monitor_advertisement_cb': 306 | list_for_each_entry_safe(dev, tmp, &hdev->monitored_devices, | ^~~ include/linux/list.h:717:14: note: in definition of macro 'list_for_each_entry_safe' 717 | for (pos = list_first_entry(head, typeof(*pos), member), \ | ^~~ net/bluetooth/msft.c:306:42: note: each undeclared identifier is reported only once for each function it appears in 306 | list_for_each_entry_safe(dev, tmp, &hdev->monitored_devices, | ^~~ include/linux/list.h:717:14: note: in definition of macro 'list_for_each_entry_safe' 717 | for (pos = list_first_entry(head, typeof(*pos), member), \ | ^~~ In file included from arch/arc/include/asm/cache.h:28, from include/linux/cache.h:6, from include/linux/time.h:5, from include/linux/ktime.h:24, from include/linux/poll.h:7, from include/net/bluetooth/bluetooth.h:28, from net/bluetooth/msft.c:6: include/linux/compiler_types.h:276:27: error: expression in static assertion is not an integer 276 | #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert' 78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) | ^~~~ include/linux/container_of.h:19:9: note: in expansion of macro 'static_assert' 19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \ | ^~~~~~~~~~~~~ include/linux/container_of.h:19:23: note: in expansion of macro '__same_type' 19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \ | ^~~~~~~~~~~ include/linux/list.h:513:9: note: in expansion of macro 'container_of' 513 | container_of(ptr, type, member) | ^~~~~~~~~~~~ include/linux/list.h:524:9: note: in expansion of macro 'list_entry' 524 | list_entry((ptr)->next, type, member) | ^~~~~~~~~~ include/linux/list.h:717:20: note: in expansion of macro 'list_first_entry' 717 | for (pos = list_first_entry(head, typeof(*pos), member), \ | ^~~~~~~~~~~~~~~~ net/bluetooth/msft.c:306:17: note: in expansion of macro 'list_for_each_entry_safe' 306 | list_for_each_entry_safe(dev, tmp, &hdev->monitored_devices, | ^~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/wait.h:7, from include/linux/poll.h:8, from include/net/bluetooth/bluetooth.h:28, from net/bluetooth/msft.c:6: 306 | list_for_each_entry_safe(dev, tmp, &hdev->monitored_devices, | ^~~ include/linux/list.h:718:17: note: in definition of macro 'list_for_each_entry_safe' 718 | n = list_next_entry(pos, member); \ | ^ In file included from arch/arc/include/asm/cache.h:28, from include/linux/cache.h:6, from include/linux/time.h:5, from include/linux/ktime.h:24, from include/linux/poll.h:7, from include/net/bluetooth/bluetooth.h:28, from net/bluetooth/msft.c:6: include/linux/compiler_types.h:276:27: error: expression in static assertion is not an integer 276 | #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert' 78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) | ^~~~ include/linux/container_of.h:19:9: note: in expansion of macro 'static_assert' 19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \ | ^~~~~~~~~~~~~ include/linux/container_of.h:19:23: note: in expansion of macro '__same_type' 19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \ | ^~~~~~~~~~~ include/linux/list.h:513:9: note: in expansion of macro 'container_of' 513 | container_of(ptr, type, member) | ^~~~~~~~~~~~ include/linux/list.h:557:9: note: in expansion of macro 'list_entry' 557 | list_entry((pos)->member.next, typeof(*(pos)), member) | ^~~~~~~~~~ include/linux/list.h:718:21: note: in expansion of macro 'list_next_entry' 718 | n = list_next_entry(pos, member); \ | ^~~~~~~~~~~~~~~ net/bluetooth/msft.c:306:17: note: in expansion of macro 'list_for_each_entry_safe' 306 | list_for_each_entry_safe(dev, tmp, &hdev->monitored_devices, | ^~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/wait.h:7, from include/linux/poll.h:8, from include/net/bluetooth/bluetooth.h:28, from net/bluetooth/msft.c:6: include/linux/list.h:717:64: warning: left-hand operand of comma expression has no effect [-Wunused-value] 717 | for (pos = list_first_entry(head, typeof(*pos), member), \ | ^ net/bluetooth/msft.c:306:17: note: in expansion of macro 'list_for_each_entry_safe' 306 | list_for_each_entry_safe(dev, tmp, &hdev->monitored_devices, | ^~~~~~~~~~~~~~~~~~~~~~~~ In file included from arch/arc/include/asm/cache.h:28, from include/linux/cache.h:6, from include/linux/time.h:5, from include/linux/ktime.h:24, from include/linux/poll.h:7, from include/net/bluetooth/bluetooth.h:28, from net/bluetooth/msft.c:6: include/linux/compiler_types.h:276:27: error: expression in static assertion is not an integer 276 | #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert' 78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) | ^~~~ include/linux/container_of.h:19:9: note: in expansion of macro 'static_assert' 19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \ | ^~~~~~~~~~~~~ include/linux/container_of.h:19:23: note: in expansion of macro '__same_type' 19 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \ | ^~~~~~~~~~~ include/linux/list.h:513:9: note: in expansion of macro 'container_of' 513 | container_of(ptr, type, member) | ^~~~~~~~~~~~ include/linux/list.h:557:9: note: in expansion of macro 'list_entry' 557 | list_entry((pos)->member.next, typeof(*(pos)), member) | ^~~~~~~~~~ include/linux/list.h:720:27: note: in expansion of macro 'list_next_entry' 720 | pos = n, n = list_next_entry(n, member)) | ^~~~~~~~~~~~~~~ net/bluetooth/msft.c:306:17: note: in expansion of macro 'list_for_each_entry_safe' 306 | list_for_each_entry_safe(dev, tmp, &hdev->monitored_devices, | ^~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/wait.h:7, from include/linux/poll.h:8, from include/net/bluetooth/bluetooth.h:28, from net/bluetooth/msft.c:6: include/linux/list.h:720:21: warning: left-hand operand of comma expression has no effect [-Wunused-value] 720 | pos = n, n = list_next_entry(n, member)) | ^ net/bluetooth/msft.c:306:17: note: in expansion of macro 'list_for_each_entry_safe' 306 | list_for_each_entry_safe(dev, tmp, &hdev->monitored_devices, | ^~~~~~~~~~~~~~~~~~~~~~~~ vim +306 net/bluetooth/msft.c 265 266 static void msft_le_cancel_monitor_advertisement_cb(struct hci_dev *hdev, 267 u8 status, u16 opcode, 268 struct sk_buff *skb) 269 { 270 struct msft_cp_le_cancel_monitor_advertisement *cp; 271 struct msft_rp_le_cancel_monitor_advertisement *rp; 272 struct adv_monitor *monitor; 273 struct msft_monitor_advertisement_handle_data *handle_data; 274 struct msft_data *msft = hdev->msft_data; 275 int err; 276 bool pending; 277 278 if (status) 279 goto done; 280 281 rp = (struct msft_rp_le_cancel_monitor_advertisement *)skb->data; 282 if (skb->len < sizeof(*rp)) { 283 status = HCI_ERROR_UNSPECIFIED; 284 goto done; 285 } 286 287 hci_dev_lock(hdev); 288 289 cp = hci_sent_cmd_data(hdev, hdev->msft_opcode); 290 handle_data = msft_find_handle_data(hdev, cp->handle, false); 291 292 if (handle_data) { 293 monitor = idr_find(&hdev->adv_monitors_idr, 294 handle_data->mgmt_handle); 295 296 if (monitor && monitor->state == ADV_MONITOR_STATE_OFFLOADED) 297 monitor->state = ADV_MONITOR_STATE_REGISTERED; 298 299 /* Do not free the monitor if it is being removed due to 300 * suspend. It will be re-monitored on resume. 301 */ 302 if (monitor && !msft->suspending) 303 hci_free_adv_monitor(hdev, monitor); 304 305 /* Clear any monitored devices by this Adv Monitor */ 307 list) { 308 if (dev->handle == handle_data->mgmt_handle) { 309 list_del(&dev->list); 310 kfree(dev); 311 } 312 } 313 314 list_del(&handle_data->list); 315 kfree(handle_data); 316 } 317 318 /* If remove all monitors is required, we need to continue the process 319 * here because the earlier it was paused when waiting for the 320 * response from controller. 321 */ 322 if (msft->pending_remove_handle == 0) { 323 pending = hci_remove_all_adv_monitor(hdev, &err); 324 if (pending) { 325 hci_dev_unlock(hdev); 326 return; 327 } 328 329 if (err) 330 status = HCI_ERROR_UNSPECIFIED; 331 } 332 333 hci_dev_unlock(hdev); 334 335 done: 336 if (!msft->suspending) 337 hci_remove_adv_monitor_complete(hdev, status); 338 } 339 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org