Hi Hilda, kernel test robot noticed the following build warnings: [auto build test WARNING on bluetooth/master] [also build test WARNING on bluetooth-next/master linus/master v6.15 next-20250530] [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/Hilda-Wu/Bluetooth-btrtl-Firmware-format-v3-support/20250529-205020 base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git master patch link: https://lore.kernel.org/r/20250529124816.4186320-3-hildawu%40realtek.com patch subject: [PATCH 2/2] Bluetooth: btrtl: Add enhanced download support config: i386-buildonly-randconfig-004-20250530 (https://download.01.org/0day-ci/archive/20250530/202505301910.8q5W0vf5-lkp@xxxxxxxxx/config) compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250530/202505301910.8q5W0vf5-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/202505301910.8q5W0vf5-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/bluetooth/btrtl.c:1339:7: warning: format specifies type 'unsigned long' but the argument has type 'unsigned int' [-Wformat] 1338 | bt_dev_err(hdev, "got invalid cmd complete, %u %lu", skb->len, | ~~~ | %u 1339 | sizeof(*ev)); | ^~~~~~~~~~~ include/net/bluetooth/bluetooth.h:280:42: note: expanded from macro 'bt_dev_err' 280 | BT_ERR("%s: " fmt, bt_dev_name(hdev), ##__VA_ARGS__) | ~~~ ^~~~~~~~~~~ include/net/bluetooth/bluetooth.h:265:45: note: expanded from macro 'BT_ERR' 265 | #define BT_ERR(fmt, ...) bt_err(fmt "\n", ##__VA_ARGS__) | ~~~ ^~~~~~~~~~~ drivers/bluetooth/btrtl.c:2071:1: error: function definition is not allowed here 2071 | { | ^ drivers/bluetooth/btrtl.c:2113:1: error: function definition is not allowed here 2113 | { | ^ drivers/bluetooth/btrtl.c:2172:1: error: function definition is not allowed here 2172 | { | ^ drivers/bluetooth/btrtl.c:2199:1: error: function definition is not allowed here 2199 | { | ^ drivers/bluetooth/btrtl.c:2219:1: error: function definition is not allowed here 2219 | { | ^ drivers/bluetooth/btrtl.c:2246:1: error: function definition is not allowed here 2246 | { | ^ drivers/bluetooth/btrtl.c:2286:1: error: function definition is not allowed here 2286 | { | ^ drivers/bluetooth/btrtl.c:2404:48: error: expected '}' 2404 | MODULE_FIRMWARE("rtl_bt/rtl8922au_config.bin"); | ^ drivers/bluetooth/btrtl.c:1878:1: note: to match this '{' 1878 | { | ^ 1 warning and 8 errors generated. vim +1339 drivers/bluetooth/btrtl.c 1322 1323 static int btrtl_enhanced_download_mode_enable(struct hci_dev *hdev, 1324 struct btrtl_device_info *btrtl_dev) 1325 { 1326 struct hci_rp_enhanced_download_mode *ev; 1327 struct sk_buff *skb; 1328 u16 opcode = 0xfc1f; 1329 u8 val = 1; 1330 int ret = -EINVAL; 1331 1332 skb = __hci_cmd_sync(hdev, opcode, 1, &val, HCI_CMD_TIMEOUT); 1333 if (IS_ERR(skb)) { 1334 bt_dev_err(hdev, "send %04x error (%lu)", opcode, PTR_ERR(skb)); 1335 return -EIO; 1336 } 1337 if (skb->len != sizeof(*ev)) { 1338 bt_dev_err(hdev, "got invalid cmd complete, %u %lu", skb->len, > 1339 sizeof(*ev)); 1340 goto err; 1341 } 1342 ev = (struct hci_rp_enhanced_download_mode *)skb->data; 1343 if (ev->status) { 1344 bt_dev_err(hdev, "got invalid status 0x%02x", ev->status); 1345 goto err; 1346 } 1347 btrtl_dev->handle = le16_to_cpu(ev->handle); 1348 btrtl_dev->acldata_pkt_len = le16_to_cpu(ev->acldata_pkt_len); 1349 kfree_skb(skb); 1350 1351 bt_dev_info(hdev, "enhanced download mode enabled, handle %04x, acl %u", 1352 btrtl_dev->handle, btrtl_dev->acldata_pkt_len); 1353 1354 return 0; 1355 err: 1356 kfree_skb(skb); 1357 return ret; 1358 } 1359 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
