tree: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next head: 04dfe19a5ed683e91d8285df5be1dbde2f2f39af commit: 04dfe19a5ed683e91d8285df5be1dbde2f2f39af [4/4] drm: Mark AGP implementation and ioctls as legacy config: microblaze-randconfig-c023-20210510 (attached as .config) compiler: microblaze-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 git remote add drm-drm-misc git://anongit.freedesktop.org/drm/drm-misc git fetch --no-tags drm-drm-misc drm-misc-next git checkout 04dfe19a5ed683e91d8285df5be1dbde2f2f39af # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=microblaze 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 >>): 38 | #include <asm/agp.h> | ^~~~~~~~~~~ compilation terminated. vim +38 drivers/gpu/drm/drm_agpsupport.c ^1da177e4c3f41 drivers/char/drm/drm_agpsupport.c Linus Torvalds 2005-04-16 37 1bb88edb7a3769 drivers/gpu/drm/drm_agpsupport.c Eric Anholt 2009-01-15 @38 #include <asm/agp.h> 1bb88edb7a3769 drivers/gpu/drm/drm_agpsupport.c Eric Anholt 2009-01-15 39 :::::: The code at line 38 was first introduced by commit :::::: 1bb88edb7a3769992026f34fd648bb459b0469aa drm: stash AGP include under the do-we-have-AGP ifdef :::::: TO: Eric Anholt <eric(a)anholt.net&gt; :::::: CC: Dave Airlie <airlied(a)redhat.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org