linux-kernel - drivers/regulator/mt6380-regulator.c:333:34: warning: 'mt6380_of

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Message-ID: <202207240252.ZY5hSCNB-lkp@intel.com>
Date:   Sun, 24 Jul 2022 02:37:15 +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,
        Matthias Brugger <matthias.bgg@...il.com>,
        Jean Delvare <jdelvare@...e.de>
Subject: drivers/regulator/mt6380-regulator.c:333:34: warning:
 'mt6380_of_match' defined but not used

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   515f71412bb73ebd7f41f90e1684fc80b8730789
commit: 31d7b359a94b8c96e54c6e3b438e6c7b65b9acb1 soc: mediatek: place Kconfig for all SoC drivers under menu
date:   4 years, 9 months ago
config: i386-buildonly-randconfig-r004-20220718 (https://download.01.org/0day-ci/archive/20220724/202207240252.ZY5hSCNB-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=31d7b359a94b8c96e54c6e3b438e6c7b65b9acb1
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 31d7b359a94b8c96e54c6e3b438e6c7b65b9acb1
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/crypto/ drivers/i2c/busses/ drivers/mailbox/ drivers/misc/eeprom/ drivers/regulator/ drivers/soc/mediatek/ drivers/soc/qcom/

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/regulator/mt6380-regulator.c:333:34: warning: 'mt6380_of_match' defined but not used [-Wunused-const-variable=]
     333 | static const struct of_device_id mt6380_of_match[] = {
         |                                  ^~~~~~~~~~~~~~~
--
>> drivers/soc/mediatek/mtk-pmic-wrap.c:1436:34: warning: 'of_pwrap_match_tbl' defined but not used [-Wunused-const-variable=]
    1436 | static const struct of_device_id of_pwrap_match_tbl[] = {
         |                                  ^~~~~~~~~~~~~~~~~~
>> drivers/soc/mediatek/mtk-pmic-wrap.c:1370:34: warning: 'of_slave_match_tbl' defined but not used [-Wunused-const-variable=]
    1370 | static const struct of_device_id of_slave_match_tbl[] = {
         |                                  ^~~~~~~~~~~~~~~~~~


vim +/mt6380_of_match +333 drivers/regulator/mt6380-regulator.c

a551e27368dea2 Chenglin Xu 2017-08-15  332  
a551e27368dea2 Chenglin Xu 2017-08-15 @333  static const struct of_device_id mt6380_of_match[] = {
a551e27368dea2 Chenglin Xu 2017-08-15  334  	{ .compatible = "mediatek,mt6380-regulator", },
a551e27368dea2 Chenglin Xu 2017-08-15  335  	{ /* sentinel */ },
a551e27368dea2 Chenglin Xu 2017-08-15  336  };
a551e27368dea2 Chenglin Xu 2017-08-15  337  MODULE_DEVICE_TABLE(of, mt6380_of_match);
a551e27368dea2 Chenglin Xu 2017-08-15  338  

:::::: The code at line 333 was first introduced by commit
:::::: a551e27368dea202cbef3e8861c21d965427cfe6 regulator: mt6380: Add support for MT6380

:::::: TO: Chenglin Xu <chenglin.xu@...iatek.com>
:::::: CC: Mark Brown <broonie@...nel.org>

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