tree: https://github.com/0day-ci/linux/commits/UPDATE-20200618-145747/Andrey-Le... head: e9a08efdc84d44872ee7eb3dc5cc0c6913b30568 commit: e9a08efdc84d44872ee7eb3dc5cc0c6913b30568 [1/1] drm/lima: Expose job_hang_limit module parameter config: x86_64-allyesconfig (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 487ca07fcc75d52755c9fe2ee05bcb3b6eeeec44) 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 x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu git checkout e9a08efdc84d44872ee7eb3dc5cc0c6913b30568 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 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 >>): uint lima_job_hang_limit; ^ drivers/gpu/drm/lima/lima_drv.h:14:12: note: previous declaration is here extern int lima_job_hang_limit; ^ drivers/gpu/drm/lima/lima_drv.c:389:13: warning: cast to smaller integer type 'enum lima_gpu_id' from 'const void *' [-Wvoid-pointer-to-enum-cast] ldev->id = (enum lima_gpu_id)of_device_get_match_data(&pdev->dev); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning and 1 error generated. vim +22 drivers/gpu/drm/lima/lima_drv.c 18 19 int lima_sched_timeout_ms; 20 uint lima_heap_init_nr_pages = 8; 21 uint lima_max_error_tasks; 23 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org