Hi Yang, kernel test robot noticed the following build errors: [auto build test ERROR on f3daca9b490154fbb0459848cc2ed61e8367bddc] url: https://github.com/intel-lab-lkp/linux/commits/Yang-Li-via-B4-Relay/Bluetooth-fix-socket-matching-ambiguity-between-BIS-and-CIS/20250507-153347 base: f3daca9b490154fbb0459848cc2ed61e8367bddc patch link: https://lore.kernel.org/r/20250507-iso-v1-1-6f60d243e037%40amlogic.com patch subject: [PATCH] Bluetooth: fix socket matching ambiguity between BIS and CIS config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20250508/202505081427.1Y3wyo7v-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250508/202505081427.1Y3wyo7v-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202505081427.1Y3wyo7v-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): net/bluetooth/hci_event.c: In function 'hci_le_per_adv_report_evt': >> net/bluetooth/hci_event.c:6469:60: error: 'ISO_LINK' undeclared (first use in this function); did you mean 'SCO_LINK'? 6469 | mask |= hci_proto_connect_ind(hdev, &pa_sync->dst, ISO_LINK, &flags); | ^~~~~~~~ | SCO_LINK net/bluetooth/hci_event.c:6469:60: note: each undeclared identifier is reported only once for each function it appears in net/bluetooth/hci_event.c: In function 'hci_le_big_info_adv_report_evt': net/bluetooth/hci_event.c:7055:60: error: 'ISO_LINK' undeclared (first use in this function); did you mean 'SCO_LINK'? 7055 | mask |= hci_proto_connect_ind(hdev, &pa_sync->dst, ISO_LINK, &flags); | ^~~~~~~~ | SCO_LINK vim +6469 net/bluetooth/hci_event.c 6449 6450 static void hci_le_per_adv_report_evt(struct hci_dev *hdev, void *data, 6451 struct sk_buff *skb) 6452 { 6453 struct hci_ev_le_per_adv_report *ev = data; 6454 int mask = hdev->link_mode; 6455 __u8 flags = 0; 6456 struct hci_conn *pa_sync; 6457 6458 bt_dev_dbg(hdev, "sync_handle 0x%4.4x", le16_to_cpu(ev->sync_handle)); 6459 6460 hci_dev_lock(hdev); 6461 6462 pa_sync = hci_conn_hash_lookup_pa_sync_handle 6463 (hdev, 6464 le16_to_cpu(ev->sync_handle)); 6465 6466 if (!pa_sync) 6467 goto unlock; 6468 > 6469 mask |= hci_proto_connect_ind(hdev, &pa_sync->dst, ISO_LINK, &flags); 6470 if (!(mask & HCI_LM_ACCEPT)) 6471 goto unlock; 6472 6473 if (!(flags & HCI_PROTO_DEFER)) 6474 goto unlock; 6475 6476 if (ev->data_status == LE_PA_DATA_COMPLETE && 6477 !test_and_set_bit(HCI_CONN_PA_SYNC, &pa_sync->flags)) { 6478 /* Notify iso layer */ 6479 hci_connect_cfm(pa_sync, 0); 6480 6481 /* Notify MGMT layer */ 6482 mgmt_device_connected(hdev, pa_sync, NULL, 0); 6483 } 6484 6485 unlock: 6486 hci_dev_unlock(hdev); 6487 } 6488 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki