tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: b8170452cd5121b11a5726e3ea8dbdfc2d74e771 commit: 09717af7d13d63df141ae6e71686289989d17efd [3376/11475] drm: Remove CONFIG_DRM_KMS_CMA_HELPER option config: arm-randconfig-r025-20220106 (https://download.01.org/0day-ci/archive/20220108/202201080957.fgSPwyhj-lkp@xxxxxxxxx/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 32167bfe64a4c5dd4eb3f7a58e24f4cba76f5ac2) 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 # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=09717af7d13d63df141ae6e71686289989d17efd git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 09717af7d13d63df141ae6e71686289989d17efd # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: drm_gem_cma_prime_import_sg_table >>> referenced by hdlcd_drv.c >>> gpu/drm/arm/hdlcd_drv.o:(hdlcd_driver) in archive drivers/built-in.a -- >> ld.lld: error: undefined symbol: drm_gem_cma_dumb_create >>> referenced by hdlcd_drv.c >>> gpu/drm/arm/hdlcd_drv.o:(hdlcd_driver) in archive drivers/built-in.a -- >> ld.lld: error: undefined symbol: drm_fb_cma_get_gem_addr >>> referenced by hdlcd_crtc.c >>> gpu/drm/arm/hdlcd_crtc.o:(hdlcd_plane_atomic_update) in archive drivers/built-in.a --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
