Hi Daniel, FYI, the error/warning still remains. tree: https://github.com/plbossart/sound fix/soundwire-async-enumeration2 head: d350575e0be04aee324acd36f53022666e9e81f9 commit: 747a461537dd346ad8795c650ffda11c0d358e07 [3480/4238] arm64: dts: imx8qxp: Add DSP DT node config: arm64-defconfig (attached as .config) compiler: aarch64-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 747a461537dd346ad8795c650ffda11c0d358e07 # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=arm64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation