[tiwai-sound:for-linus 12/17] include/sound/tas2781-tlv.h:18:35: warning: 'dvc_tlv' defined but not used

[tiwai-sound:for-linus 12/17] include/sound/tas2781-tlv.h:18:35: warning: 'dvc_tlv' defined but not used

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git for-linus
head:   2d0401ee38d43ab0e4cdd02dfc9d402befb2b5c8
commit: ae065d0ce9e36ca4efdfb9b96ce3395bd1c19372 [12/17] ALSA: hda/tas2781: remove digital gain kcontrol
config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20240329/202403290354.v0StnRpc-lkp@intel.com/config)
compiler: gcc-12 (Ubuntu 12.3.0-9ubuntu2) 12.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240329/202403290354.v0StnRpc-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202403290354.v0StnRpc-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from include/sound/tlv.h:10,
                    from sound/pci/hda/tas2781_hda_i2c.c:22:
>> include/sound/tas2781-tlv.h:18:35: warning: 'dvc_tlv' defined but not used [-Wunused-const-variable=]
      18 | static const DECLARE_TLV_DB_SCALE(dvc_tlv, -10000, 100, 0);
         |                                   ^~~~~~~
   include/uapi/sound/tlv.h:53:22: note: in definition of macro 'SNDRV_CTL_TLVD_DECLARE_DB_SCALE'
      53 |         unsigned int name[] = { \
         |                      ^~~~
   include/sound/tas2781-tlv.h:18:14: note: in expansion of macro 'DECLARE_TLV_DB_SCALE'
      18 | static const DECLARE_TLV_DB_SCALE(dvc_tlv, -10000, 100, 0);
         |              ^~~~~~~~~~~~~~~~~~~~


vim +/dvc_tlv +18 include/sound/tas2781-tlv.h

678f38eba1f2fe Shenghao Ding 2023-06-18  17  
678f38eba1f2fe Shenghao Ding 2023-06-18 @18  static const DECLARE_TLV_DB_SCALE(dvc_tlv, -10000, 100, 0);
678f38eba1f2fe Shenghao Ding 2023-06-18  19  static const DECLARE_TLV_DB_SCALE(amp_vol_tlv, 1100, 50, 0);
678f38eba1f2fe Shenghao Ding 2023-06-18  20  

:::::: The code at line 18 was first introduced by commit
:::::: 678f38eba1f2fe33ff700e85390ac98393e609ef ASoC: tas2781: Add Header file for tas2781 driver

:::::: TO: Shenghao Ding <13916275206@139.com>
:::::: CC: Mark Brown <broonie@kernel.org>

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