linux-kernel - drivers/power/supply/ltc4162-l-charger.c:912:34: warning: unused variable 'ltc4162l_of

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Message-ID: <202111070035.FqpMiyn9-lkp@intel.com>
Date:   Sun, 7 Nov 2021 00:14:44 +0800
From:   kernel test robot <lkp@...el.com>
To:     Mike Looijmans <mike.looijmans@...ic.nl>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org,
        Sebastian Reichel <sebastian.reichel@...labora.com>
Subject: drivers/power/supply/ltc4162-l-charger.c:912:34: warning: unused
 variable 'ltc4162l_of_match'

Hi Mike,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   fe91c4725aeed35023ba4f7a1e1adfebb6878c23
commit: cd900f181ad6b548a8feded5dd224f789f09b1c6 power/supply: Add ltc4162-l-charger
date:   10 months ago
config: x86_64-randconfig-a002-20210928 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project dc6e8dfdfe7efecfda318d43a06fae18b40eb498)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cd900f181ad6b548a8feded5dd224f789f09b1c6
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout cd900f181ad6b548a8feded5dd224f789f09b1c6
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64 

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/power/supply/ltc4162-l-charger.c:912:34: warning: unused variable 'ltc4162l_of_match' [-Wunused-const-variable]
   static const struct of_device_id ltc4162l_of_match[] = {
                                    ^
   1 warning generated.


vim +/ltc4162l_of_match +912 drivers/power/supply/ltc4162-l-charger.c

   911	
 > 912	static const struct of_device_id ltc4162l_of_match[] = {
   913		{ .compatible = "lltc,ltc4162-l", },
   914		{ },
   915	};
   916	MODULE_DEVICE_TABLE(of, ltc4162l_of_match);
   917	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (32936 bytes)