tree: https://github.com/omap-audio/linux-audio peter/linux-next-wip head: 1a1b30085331a74521f22625564118640875d82e commit: f0c8e32b06a016d7dd26c9109bc181275dcb4935 [22/63] ARM: DTS: am335x-bone: Audio support via AudioCape RevA config: arm-defconfig (attached as .config) compiler: arm-linux-gnueabi-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/omap-audio/linux-audio/commit/f0c8e32b06a016d7dd26c910... git remote add omap-audio https://github.com/omap-audio/linux-audio git fetch --no-tags omap-audio peter/linux-next-wip git checkout f0c8e32b06a016d7dd26c9109bc181275dcb4935 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; Note: the omap-audio/peter/linux-next-wip HEAD 1a1b30085331a74521f22625564118640875d82e builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): 9 | #include <dt-bindings/sound/ti-mcasp.h> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ compilation terminated. vim +9 arch/arm/boot/dts/am335x-bone.dts 6 7 #include "am33xx.dtsi" 8 #include "am335x-bone-common.dtsi" 10 #include <dt-bindings/sound/tas2555.h> 11 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org