tree: https://github.com/plbossart/sound fix/sof-es8336-quirk head: 96625939a8f1099dff79e7acd81bec23773c72bf commit: 18e72d0719af01fa1636284f65391fe1fb2cacef [41/48] [HACK][FOR FOR UPSTREAM] es8336 support config: i386-randconfig-r015-20211214 (https://download.01.org/0day-ci/archive/20211216/202112160035.NlwSgW3O-lk...) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project b6a2ddb6c8ac29412b1361810972e15221fa021c) 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://github.com/plbossart/sound/commit/18e72d0719af01fa1636284f65391fe... git remote add plbossart-sound https://github.com/plbossart/sound git fetch --no-tags plbossart-sound fix/sof-es8336-quirk git checkout 18e72d0719af01fa1636284f65391fe1fb2cacef # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash sound/soc/codecs/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): static const SNDRV_CTL_TLVD_DECLARE_DB_RANGE(hpout_vol_tlv, ^ 1 warning generated. vim +/hpout_vol_tlv +70 sound/soc/codecs/es8316.c b8b88b70875af78 Daniel Drake 2017-06-12 69 b8b88b70875af78 Daniel Drake 2017-06-12 @70 static const SNDRV_CTL_TLVD_DECLARE_DB_RANGE(hpout_vol_tlv, b8b88b70875af78 Daniel Drake 2017-06-12 71 0, 0, TLV_DB_SCALE_ITEM(-4800, 0, 0), b8b88b70875af78 Daniel Drake 2017-06-12 72 1, 3, TLV_DB_SCALE_ITEM(-2400, 1200, 0), b8b88b70875af78 Daniel Drake 2017-06-12 73 ); b8b88b70875af78 Daniel Drake 2017-06-12 74 :::::: The code at line 70 was first introduced by commit :::::: b8b88b70875af786d9f346d766fa2b0630e2cf41 ASoC: add es8316 codec driver :::::: TO: Daniel Drake <drake(a)endlessm.com&gt; :::::: CC: Mark Brown <broonie(a)kernel.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org