tree: https://github.com/thesofproject/linux pr/2641 head: a9f0d8a6288b10eaa5eb436c25893e5f2e09a3fd commit: 58815abc169935aa90f955023bcda884112962c2 [1/2] ASoC: rt711_*: add snd_soc_component remove callback config: arm64-sof-customedconfig-soundwire-defconfig (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 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/thesofproject/linux/commit/58815abc169935aa90f955023bc... git remote add linux-sof-driver https://github.com/thesofproject/linux git fetch --no-tags linux-sof-driver pr/2641 git checkout 58815abc169935aa90f955023bcda884112962c2 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 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 >>): 898 | void rt711_remove(struct snd_soc_component *component) | ^~~~~~~~~~~~ vim +/rt711_remove +898 sound/soc/codecs/rt711.c 897 899 { 900 struct rt711_priv *rt711 = snd_soc_component_get_drvdata(component); 901 902 regcache_cache_only(rt711->regmap, true); 903 } 904 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org