linux-kernel - drivers/bluetooth/btmtkuart.c:1071:36: warning: 'mt7668

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Message-ID: <202205100506.o9bhQ6UB-lkp@intel.com>
Date:   Tue, 10 May 2022 05:37:25 +0800
From:   kernel test robot <lkp@...el.com>
To:     Sean Wang <sean.wang@...iatek.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Marcel Holtmann <marcel@...tmann.org>
Subject: drivers/bluetooth/btmtkuart.c:1071:36: warning: 'mt7668_data'
 defined but not used

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   9be9ed2612b5aedb52a2c240edb1630b6b743cb6
commit: 22eaf6c9946ae269061d95bb9ceee02524166474 Bluetooth: mediatek: add support for MediaTek MT7663U and MT7668U UART devices
date:   3 years, 2 months ago
config: x86_64-randconfig-r011-20220509 (https://download.01.org/0day-ci/archive/20220510/202205100506.o9bhQ6UB-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.2.0-20) 11.2.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=22eaf6c9946ae269061d95bb9ceee02524166474
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 22eaf6c9946ae269061d95bb9ceee02524166474
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/bluetooth/ drivers/input/misc/ drivers/rtc/ drivers/scsi/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

>> drivers/bluetooth/btmtkuart.c:1071:36: warning: 'mt7668_data' defined but not used [-Wunused-const-variable=]
    1071 | static const struct btmtkuart_data mt7668_data = {
         |                                    ^~~~~~~~~~~
>> drivers/bluetooth/btmtkuart.c:1066:36: warning: 'mt7663_data' defined but not used [-Wunused-const-variable=]
    1066 | static const struct btmtkuart_data mt7663_data = {
         |                                    ^~~~~~~~~~~
>> drivers/bluetooth/btmtkuart.c:1062:36: warning: 'mt7622_data' defined but not used [-Wunused-const-variable=]
    1062 | static const struct btmtkuart_data mt7622_data = {
         |                                    ^~~~~~~~~~~


vim +/mt7668_data +1071 drivers/bluetooth/btmtkuart.c

  1061	
> 1062	static const struct btmtkuart_data mt7622_data = {
  1063		.fwname = FIRMWARE_MT7622,
  1064	};
  1065	
> 1066	static const struct btmtkuart_data mt7663_data = {
  1067		.flags = BTMTKUART_FLAG_STANDALONE_HW,
  1068		.fwname = FIRMWARE_MT7663,
  1069	};
  1070	
> 1071	static const struct btmtkuart_data mt7668_data = {
  1072		.flags = BTMTKUART_FLAG_STANDALONE_HW,
  1073		.fwname = FIRMWARE_MT7668,
  1074	};
  1075	

-- 
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https://01.org/lkp