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Date:   Mon, 6 Nov 2023 16:49:17 +0800
From:   kernel test robot <yujie.liu@intel.com>
To:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>
CC:     <oe-kbuild-all@lists.linux.dev>, <linux-kernel@vger.kernel.org>
Subject: drivers/comedi/drivers/tests/../ni_stc.h:1140:35: warning:
 'range_ni_E_ao_ext' defined but not used
Message-ID: <202311060001.aEuf1q9y-lkp@intel.com>
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Hi Greg,

kernel test robot noticed the following build warnings:

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   1c41041124bd14dd6610da256a3da4e5b74ce6b1
commit: 8ffdff6a8cfbdc174a3a390b6f825a277b5bb895 staging: comedi: move out of staging directory
date:   2 years, 7 months ago
config: i386-randconfig-013-20231101 (https://download.01.org/0day-ci/archive/20231106/202311060001.aEuf1q9y-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231106/202311060001.aEuf1q9y-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <yujie.liu@intel.com>
| Closes: https://lore.kernel.org/r/202311060001.aEuf1q9y-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from drivers/comedi/drivers/tests/ni_routes_test.c:23:
>> drivers/comedi/drivers/tests/../ni_stc.h:1140:35: warning: 'range_ni_E_ao_ext' defined but not used [-Wunused-const-variable=]
    1140 | static const struct comedi_lrange range_ni_E_ao_ext;
         |                                   ^~~~~~~~~~~~~~~~~


vim +/range_ni_E_ao_ext +1140 drivers/comedi/drivers/tests/../ni_stc.h

a8b774308dd803 drivers/staging/comedi/drivers/ni_stc.h David Schleef     2009-02-12  1139  
35bb871663ddb0 drivers/staging/comedi/drivers/ni_stc.h H Hartley Sweeten 2015-05-01 @1140  static const struct comedi_lrange range_ni_E_ao_ext;
35bb871663ddb0 drivers/staging/comedi/drivers/ni_stc.h H Hartley Sweeten 2015-05-01  1141  

:::::: The code at line 1140 was first introduced by commit
:::::: 35bb871663ddb06df9d601b32deac5f4f06b65b4 staging: comedi: ni_stc.h: final cleanup

:::::: TO: H Hartley Sweeten <hsweeten@visionengravers.com>
:::::: CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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