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

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Message-ID: <202411291150.ngHlIQve-lkp@intel.com>
Date: Fri, 29 Nov 2024 11:38:46 +0800
From: kernel test robot <lkp@...el.com>
To: Cheng Jiang <quic_chejiang@...cinc.com>,
	Marcel Holtmann <marcel@...tmann.org>,
	Luiz Augusto von Dentz <luiz.dentz@...il.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konradybcio@...nel.org>,
	Balakrishna Godavarthi <quic_bgodavar@...cinc.com>,
	Rocky Liao <quic_rjliao@...cinc.com>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	linux-bluetooth@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	quic_bt@...cinc.com
Subject: Re: [PATCH v1 3/3] Bluetooth: btqca: Add QCA6698 support

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@intel.com/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@intel.com/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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202411291150.ngHlIQve-lkp@intel.com/

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