tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: b16049b21162bb649cdd8519642a35972b7910fe commit: e894b724c316d9b45d963f929c97578cdffbbe8d [5726/9793] drm/i915: Use the fdinfo helper config: x86_64-buildonly-randconfig-r006-20230614 (https://download.01.org/0day-ci/archive/20230614/202306142023.vjEaFkk5-lkp@xxxxxxxxx/config) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce (this is a W=1 build): mkdir -p ~/bin wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=e894b724c316d9b45d963f929c97578cdffbbe8d 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 e894b724c316d9b45d963f929c97578cdffbbe8d # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/drm/i915/ If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202306142023.vjEaFkk5-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/gpu/drm/i915/i915_driver.c:1806:17: error: use of undeclared identifier 'i915_drm_client_fdinfo' .show_fdinfo = i915_drm_client_fdinfo, ^ 1 error generated. vim +/i915_drm_client_fdinfo +1806 drivers/gpu/drm/i915/i915_driver.c 1793 1794 static const struct drm_driver i915_drm_driver = { 1795 /* Don't use MTRRs here; the Xserver or userspace app should 1796 * deal with them for Intel hardware. 1797 */ 1798 .driver_features = 1799 DRIVER_GEM | 1800 DRIVER_RENDER | DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_SYNCOBJ | 1801 DRIVER_SYNCOBJ_TIMELINE, 1802 .release = i915_driver_release, 1803 .open = i915_driver_open, 1804 .lastclose = i915_driver_lastclose, 1805 .postclose = i915_driver_postclose, > 1806 .show_fdinfo = i915_drm_client_fdinfo, -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki