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@xxxxxxxxx/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@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202403290354.v0StnRpc-lkp@xxxxxxxxx/ 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@xxxxxxx> :::::: CC: Mark Brown <broonie@xxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki