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-buffer-updates/20210723-133603
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/68ee32b7d0fc372136f130d55cd937fc6b9bbbd9
        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@intel.com>

All errors (new ones prefixed by >>):

>> drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c:1756:1: error: unused function 'adlp_get_combo_buf_trans' [-Werror,-Wunused-function]
   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 *
> 1756	adlp_get_combo_buf_trans(struct intel_encoder *encoder,
  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