Hi Randy, Thank you for the patch! Yet something to improve: [auto build test ERROR on rockchip/for-next] [also build test ERROR on v5.0-rc4 next-20190131] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/ayaka/WIP-rockchip-mpp-for-v4l2-video-decoder/20190201-215912 base: https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git for-next config: arm-allmodconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 8.2.0-11) 8.2.0 reproduce: 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 GCC_VERSION=8.2.0 make.cross ARCH=arm All errors (new ones prefixed by >>): >> drivers/staging/rockchip-mpp/mpp_dev_vdpu2.c:25:10: fatal error: soc/rockchip/pm_domains.h: No such file or directory #include ^~~~~~~~~~~~~~~~~~~~~~~~~~~ compilation terminated. vim +25 drivers/staging/rockchip-mpp/mpp_dev_vdpu2.c 77c15c5d Randy 'ayaka' Li 2019-01-31 @25 #include 77c15c5d Randy 'ayaka' Li 2019-01-31 26 :::::: The code at line 25 was first introduced by commit :::::: 77c15c5d0d15964b9186337f1318d2728691d912 staging: video: rockchip: add v4l2 common :::::: TO: Randy 'ayaka' Li :::::: CC: 0day robot --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation