Re: [PATCH v1 3/3] Bluetooth: btqca: Add QCA6698 support

From: kernel test robot
Date: Thu Nov 28 2024 - 22:39:17 EST


Hi Cheng,

kernel test robot noticed the following build warnings:

[auto build test WARNING on f486c8aa16b8172f63bddc70116a0c897a7f3f02]

url: https://github.com/intel-lab-lkp/linux/commits/Cheng-Jiang/arm64-dts-qcom-sa8775p-ride-Change-the-BT-node/20241128-201156
base: f486c8aa16b8172f63bddc70116a0c897a7f3f02
patch link: https://lore.kernel.org/r/20241128120922.3518582-4-quic_chejiang%40quicinc.com
patch subject: [PATCH v1 3/3] Bluetooth: btqca: Add QCA6698 support
config: arm-randconfig-001-20241129 (https://download.01.org/0day-ci/archive/20241129/202411291150.ngHlIQve-lkp@xxxxxxxxx/config)
compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241129/202411291150.ngHlIQve-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/202411291150.ngHlIQve-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> drivers/bluetooth/btqca.c:703:5: warning: no previous prototype for function 'qca_check_firmware_exists' [-Wmissing-prototypes]
int qca_check_firmware_exists(const char *name, struct hci_dev *hdev)
^
drivers/bluetooth/btqca.c:703:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int qca_check_firmware_exists(const char *name, struct hci_dev *hdev)
^
static
1 warning generated.


vim +/qca_check_firmware_exists +703 drivers/bluetooth/btqca.c

702
> 703 int qca_check_firmware_exists(const char *name, struct hci_dev *hdev)
704 {
705 const struct firmware *fw;
706 int ret;
707
708 ret = firmware_request_nowarn(&fw, name, &hdev->dev);
709 if (ret) {
710 bt_dev_warn(hdev, "Firmware %s does not exist. Use default", name);
711 return 0;
712 }
713
714 release_firmware(fw);
715 return 1;
716 }
717

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki