tree: https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git pending-5.10 head: 929e0c4ef688344580bfb57a585b24b1d99a5064 commit: 2e333ffa5a47f4a24f7e71f42baf29eba0818753 [368/399] ALSA: usb-audio: Fix dB level of Bose Revolve+ SoundLink config: mips-randconfig-r014-20220123 (https://download.01.org/0day-ci/archive/20220124/202201241637.ObtPXFhH-lk...) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 7b3d30728816403d1fd73cc5082e9fb761262bce) 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 # install mips cross compiling tool for clang build # apt-get install binutils-mips-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git/c... git remote add sashal-stable https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git git fetch --no-tags sashal-stable pending-5.10 git checkout 2e333ffa5a47f4a24f7e71f42baf29eba0818753 # 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=mips SHELL=/bin/bash sound/ 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 >>): In file included from sound/usb/mixer.c:98: static const struct usbmix_dB_map bose_soundlink_dB = {-8283, -0, true}; ^~~~ 1 warning generated. vim +341 sound/usb/mixer_maps.c 339 340 /* Bose Revolve+ SoundLink, correction of dB maps */ 342 static const struct usbmix_name_map bose_soundlink_map[] = { 343 { 2, NULL, .dB = &bose_soundlink_dB }, 344 { 0 } /* terminator */ 345 }; 346 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org