tree: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next head: 032a125904995985334766911de9e26ee2bbd646 commit: 5b529e8d9c387a34ca2b8008dc65f55d539b3ef6 [4/5] drm/dp: Move public DisplayPort headers into dp/ config: riscv-allyesconfig (https://download.01.org/0day-ci/archive/20220118/202201180312.OD3moFCw-lk...) compiler: riscv64-linux-gcc (GCC) 11.2.0 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 git remote add drm-misc git://anongit.freedesktop.org/drm/drm-misc git fetch --no-tags drm-misc drm-misc-next git checkout 5b529e8d9c387a34ca2b8008dc65f55d539b3ef6 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=riscv SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): In file included from drivers/gpu/drm/msm/edp/edp.c:7: 15 | #include <drm/drm_dp_helper.h> | ^~~~~~~~~~~~~~~~~~~~~ compilation terminated. -- 10 | #include <drm/drm_dp_helper.h> | ^~~~~~~~~~~~~~~~~~~~~ compilation terminated. vim +15 drivers/gpu/drm/msm/edp/edp.h ab5b0107ccf382 Hai Li 2015-01-07 8 ab5b0107ccf382 Hai Li 2015-01-07 9 #include <linux/i2c.h> ab5b0107ccf382 Hai Li 2015-01-07 10 #include <linux/interrupt.h> ab5b0107ccf382 Hai Li 2015-01-07 11 #include <linux/kernel.h> ab5b0107ccf382 Hai Li 2015-01-07 12 #include <linux/platform_device.h> ee68c743f8d074 Boris Brezillon 2019-08-26 13 #include <drm/drm_bridge.h> 78f27b1ce3f852 Masahiro Yamada 2017-04-24 14 #include <drm/drm_crtc.h> 78f27b1ce3f852 Masahiro Yamada 2017-04-24 @15 #include <drm/drm_dp_helper.h> ab5b0107ccf382 Hai Li 2015-01-07 16 :::::: The code at line 15 was first introduced by commit :::::: 78f27b1ce3f852543443b5d2f12a40f217e3555e drm/msm: fix include notation and remove -Iinclude/drm flag :::::: TO: Masahiro Yamada <yamada.masahiro(a)socionext.com&gt; :::::: CC: Daniel Vetter <daniel.vetter(a)ffwll.ch&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org