linux-kernel - drivers/bluetooth/btnxpuart.c:1277:34: warning: 'nxpuart_of_match

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Date:   Tue, 16 May 2023 14:00:18 +0800
From:   kernel test robot <lkp@...el.com>
To:     Neeraj Sanjay Kale <neeraj.sanjaykale@....com>
Cc:     oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Luiz Augusto von Dentz <luiz.von.dentz@...el.com>,
        Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Subject: drivers/bluetooth/btnxpuart.c:1277:34: warning:
 'nxpuart_of_match_table' defined but not used

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   f1fcbaa18b28dec10281551dfe6ed3a3ed80e3d6
commit: 689ca16e523278470c38832a3010645a78c544d8 Bluetooth: NXP: Add protocol support for NXP Bluetooth chipsets
date:   3 weeks ago
config: i386-randconfig-i085 (https://download.01.org/0day-ci/archive/20230516/202305161345.eClvTYQ9-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-12) 11.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=689ca16e523278470c38832a3010645a78c544d8
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 689ca16e523278470c38832a3010645a78c544d8
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 olddefconfig
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/bluetooth/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202305161345.eClvTYQ9-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/bluetooth/btnxpuart.c:1277:34: warning: 'nxpuart_of_match_table' defined but not used [-Wunused-const-variable=]
    1277 | static const struct of_device_id nxpuart_of_match_table[] = {
         |                                  ^~~~~~~~~~~~~~~~~~~~~~


vim +/nxpuart_of_match_table +1277 drivers/bluetooth/btnxpuart.c

  1276	
> 1277	static const struct of_device_id nxpuart_of_match_table[] = {
  1278		{ .compatible = "nxp,88w8987-bt", .data = &w8987_data },
  1279		{ .compatible = "nxp,88w8997-bt", .data = &w8997_data },
  1280		{ }
  1281	};
  1282	MODULE_DEVICE_TABLE(of, nxpuart_of_match_table);
  1283	

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