Hi Luca, kernel test robot noticed the following build errors: [auto build test ERROR on drm-tip/drm-tip] url: https://github.com/intel-lab-lkp/linux/commits/Luca-Coelho/drm-i915-tc-rename-mtl_tc_port_get_pin_assignment_mask/20230719-213204 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip patch link: https://lore.kernel.org/r/20230719132822.305612-4-luciano.coelho%40intel.com patch subject: [PATCH 3/4] drm/i915/tc: move legacy code out of the main _max_lane_count() func config: x86_64-defconfig (https://download.01.org/0day-ci/archive/20230719/202307192225.QnmiapXD-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230719/202307192225.QnmiapXD-lkp@xxxxxxxxx/reproduce) 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/202307192225.QnmiapXD-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/gpu/drm/i915/display/intel_tc.c: In function 'intel_tc_port_fia_max_lane_count': >> drivers/gpu/drm/i915/display/intel_tc.c:354:21: error: 'struct intel_digital_port' has no member named 'tc_mode' 354 | if (dig_port->tc_mode != TC_PORT_DP_ALT) | ^~ vim +354 drivers/gpu/drm/i915/display/intel_tc.c 349 350 int intel_tc_port_fia_max_lane_count(struct intel_digital_port *dig_port) 351 { 352 struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev); 353 > 354 if (dig_port->tc_mode != TC_PORT_DP_ALT) 355 return 4; 356 357 if (DISPLAY_VER(i915) >= 14) 358 return mtl_tc_port_get_max_lane_count(dig_port); 359 360 return intel_tc_port_get_max_lane_count(dig_port); 361 } 362 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki