Hi Yuti, Thank you for the patch! Yet something to improve: [auto build test ERROR on drm-exynos/exynos-drm-next] [also build test ERROR on v5.4 next-20191203] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Yuti-Amonkar/drm-Add-support-for-Cadence-MHDP-DPI-DP-bridge-and-J721E-wrapper/20191203-230335 base: https://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git exynos-drm-next config: sh-allmodconfig (attached as .config) compiler: sh4-linux-gcc (GCC) 7.5.0 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=7.5.0 make.cross ARCH=sh If you fix the issue, kindly add following tag Reported-by: kbuild test robot All errors (new ones prefixed by >>): >> drivers/gpu//drm/bridge/cdns-mhdp.c:20:10: fatal error: linux/phy/phy-dp.h: No such file or directory #include ^~~~~~~~~~~~~~~~~~~~ compilation terminated. vim +20 drivers/gpu//drm/bridge/cdns-mhdp.c > 20 #include 21 #include 22 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation