Hi Cheng-Yi, Thank you for the patch! Yet something to improve: [auto build test ERROR on asoc/for-next] [also build test ERROR on linux/master linus/master v5.9-rc1 next-20200817] [cannot apply to agross-msm/qcom/for-next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Cheng-Yi-Chiang/Add-documentation-and-machine-driver-for-SC7180-sound-card/20200818-115223 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next config: ia64-allyesconfig (attached as .config) compiler: ia64-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 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): >> sound/soc/qcom/sc7180.c:7:10: fatal error: dt-bindings/sound/sc7180-lpass.h: No such file or directory 7 | #include | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ compilation terminated. # https://github.com/0day-ci/linux/commit/cd9910a02b46001bcb381a75d4d41f97575750dd git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Cheng-Yi-Chiang/Add-documentation-and-machine-driver-for-SC7180-sound-card/20200818-115223 git checkout cd9910a02b46001bcb381a75d4d41f97575750dd vim +7 sound/soc/qcom/sc7180.c 6 > 7 #include 8 #include 9 #include 10 #include 11 #include 12 #include 13 #include 14 #include 15 #include 16 #include 17 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org