Hi Lokendra, kernel test robot noticed the following build warnings: [auto build test WARNING on bluetooth-next/master] [also build test WARNING on bluetooth/master linus/master v6.5-rc5 next-20230809] [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/Lokendra-Singh/Bluetooth-btintel-Send-new-command-for-PPAG/20230810-185334 base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master patch link: https://lore.kernel.org/r/20230810105502.27012-1-lokendra.singh%40intel.com patch subject: [PATCH v1] Bluetooth: btintel: Send new command for PPAG config: x86_64-randconfig-x011-20230810 (https://download.01.org/0day-ci/archive/20230810/202308102242.EKYkZi8t-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230810/202308102242.EKYkZi8t-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/202308102242.EKYkZi8t-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/bluetooth/btintel.c: In function 'btintel_set_ppag': drivers/bluetooth/btintel.c:2404:36: error: storage size of 'ppag_cmd' isn't known 2404 | struct hci_ppag_enable_cmd ppag_cmd; | ^~~~~~~~ >> drivers/bluetooth/btintel.c:2404:36: warning: unused variable 'ppag_cmd' [-Wunused-variable] vim +/ppag_cmd +2404 drivers/bluetooth/btintel.c 2399 2400 static void btintel_set_ppag(struct hci_dev *hdev, struct intel_version_tlv *ver) 2401 { 2402 struct btintel_ppag ppag; 2403 struct sk_buff *skb; > 2404 struct hci_ppag_enable_cmd ppag_cmd; 2405 acpi_handle handle; 2406 2407 /* PPAG is not supported if CRF is HrP2, Jfp2, JfP1 */ 2408 switch (ver->cnvr_top & 0xFFF) { 2409 case 0x504: /* Hrp2 */ 2410 case 0x202: /* Jfp2 */ 2411 case 0x201: /* Jfp1 */ 2412 bt_dev_warn(hdev, "PPAG not supported for Intel CNVr (0x%3x)", 2413 ver->cnvr_top & 0xFFF); 2414 return; 2415 } 2416 2417 handle = ACPI_HANDLE(GET_HCIDEV_DEV(hdev)); 2418 if (!handle) { 2419 bt_dev_info(hdev, "No support for BT device in ACPI firmware"); 2420 return; 2421 } 2422 2423 memset(&ppag, 0, sizeof(ppag)); 2424 2425 ppag.hdev = hdev; 2426 ppag.status = AE_NOT_FOUND; 2427 acpi_walk_namespace(ACPI_TYPE_PACKAGE, handle, 1, NULL, 2428 btintel_ppag_callback, &ppag, NULL); 2429 2430 if (ACPI_FAILURE(ppag.status)) { 2431 if (ppag.status == AE_NOT_FOUND) { 2432 bt_dev_dbg(hdev, "PPAG-BT: ACPI entry not found"); 2433 return; 2434 } 2435 return; 2436 } 2437 2438 if (ppag.domain != 0x12) { 2439 bt_dev_warn(hdev, "PPAG-BT: Bluetooth domain is disabled in ACPI firmware"); 2440 return; 2441 } 2442 2443 /* PPAG mode 2444 * BIT 0 : 0 Disabled in EU 2445 * 1 Enabled in EU 2446 * BIT 1 : 0 Disabled in China 2447 * 1 Enabled in China 2448 */ 2449 if((ppag.mode & 0x01) != BIT(0) && (ppag.mode & 0x02) != BIT(1)) { 2450 bt_dev_warn(hdev, "PPAG-BT: EU, China mode are disabled in CB/BIOS"); 2451 return; 2452 } 2453 2454 /* HCI_Intel_PpagEnable_CMD - opcode: 0xFE0B 2455 * ppag_enable_flags - ppag mode 2456 */ 2457 ppag_cmd.ppag_enable_flags = ppag.mode; 2458 2459 skb = __hci_cmd_sync(hdev, 0xfe0b, sizeof(ppag_cmd), &ppag_cmd, HCI_CMD_TIMEOUT); 2460 if (IS_ERR(skb)) { 2461 bt_dev_warn(hdev, "Failed to send PPAG Enable (%ld)", PTR_ERR(skb)); 2462 return; 2463 } 2464 bt_dev_info(hdev, "PPAG-BT: Enabled (Mode %d)", ppag.mode); 2465 kfree_skb(skb); 2466 } 2467 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
