linux-kernel - drivers/net/dsa/ocelot/seville_vsc9953.c:1107:34: warning: 'seville_of

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Message-ID: <202206150743.1cNDGvnK-lkp@intel.com>
Date:   Wed, 15 Jun 2022 07:22:31 +0800
From:   kernel test robot <lkp@...el.com>
To:     Vladimir Oltean <vladimir.oltean@....com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: drivers/net/dsa/ocelot/seville_vsc9953.c:1107:34: warning:
 'seville_of_match' defined but not used

Hi Vladimir,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   018ab4fabddd94f1c96f3b59e180691b9e88d5d8
commit: d60bc62de4ae068ed4b215c24cdfdd5035aa986e net: dsa: seville: build as separate module
date:   1 year, 9 months ago
config: i386-randconfig-s032-20220613 (https://download.01.org/0day-ci/archive/20220615/202206150743.1cNDGvnK-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-30-g92122700-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d60bc62de4ae068ed4b215c24cdfdd5035aa986e
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout d60bc62de4ae068ed4b215c24cdfdd5035aa986e
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/net/dsa/ocelot/

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

All warnings (new ones prefixed by >>):

>> drivers/net/dsa/ocelot/seville_vsc9953.c:1107:34: warning: 'seville_of_match' defined but not used [-Wunused-const-variable=]
    1107 | static const struct of_device_id seville_of_match[] = {
         |                                  ^~~~~~~~~~~~~~~~


vim +/seville_of_match +1107 drivers/net/dsa/ocelot/seville_vsc9953.c

84705fc165526e Maxim Kochetkov 2020-07-13  1106  
84705fc165526e Maxim Kochetkov 2020-07-13 @1107  static const struct of_device_id seville_of_match[] = {
84705fc165526e Maxim Kochetkov 2020-07-13  1108  	{ .compatible = "mscc,vsc9953-switch" },
84705fc165526e Maxim Kochetkov 2020-07-13  1109  	{ },
84705fc165526e Maxim Kochetkov 2020-07-13  1110  };
84705fc165526e Maxim Kochetkov 2020-07-13  1111  MODULE_DEVICE_TABLE(of, seville_of_match);
84705fc165526e Maxim Kochetkov 2020-07-13  1112  

:::::: The code at line 1107 was first introduced by commit
:::::: 84705fc165526e8e55d208b2b10a48cc720a106a net: dsa: felix: introduce support for Seville VSC9953 switch

:::::: TO: Maxim Kochetkov <fido_max@...ox.ru>
:::::: CC: David S. Miller <davem@...emloft.net>

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp