Hi Matt, Thank you for the patch! Yet something to improve: [auto build test ERROR on drm-intel/for-linux-next] [also build test ERROR on drm-tip/drm-tip next-20210722] [cannot apply to v5.14-rc2] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Matt-Roper/ADL-DDI-translation-b... base: git://anongit.freedesktop.org/drm-intel for-linux-next config: x86_64-randconfig-r036-20210723 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 9625ca5b602616b2f5584e8a49ba93c52c141e40) 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 # https://github.com/0day-ci/linux/commit/68ee32b7d0fc372136f130d55cd937fc6... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Matt-Roper/ADL-DDI-translation-buffer-updates/20210723-133603 git checkout 68ee32b7d0fc372136f130d55cd937fc6b9bbbd9 # 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 >>): adlp_get_combo_buf_trans(struct intel_encoder *encoder, ^ 1 error generated. vim +/adlp_get_combo_buf_trans +1756 drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c 1754 1755 static const struct intel_ddi_buf_trans * 1757 const struct intel_crtc_state *crtc_state, 1758 int *n_entries) 1759 { 1760 if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) 1761 return intel_get_buf_trans(&adlp_combo_phy_ddi_translations_hdmi, n_entries); 1762 else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) 1763 return adlp_get_combo_buf_trans_edp(encoder, crtc_state, n_entries); 1764 else 1765 return adlp_get_combo_buf_trans_dp(encoder, crtc_state, n_entries); 1766 } 1767 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org