Hi Tomi, kernel test robot noticed the following build errors: [auto build test ERROR on c7a472297169156252a50d76965eb36b081186e2] url: https://github.com/intel-lab-lkp/linux/commits/Tomi-Valkeinen/drm-bridge-Add-debugfs-print-for-bridge-chains/20230721-174615 base: c7a472297169156252a50d76965eb36b081186e2 patch link: https://lore.kernel.org/r/20230721-drm-bridge-chain-debugfs-v1-1-8614ff7e890d%40ideasonboard.com patch subject: [PATCH] drm/bridge: Add debugfs print for bridge chains config: x86_64-randconfig-r032-20230720 (https://download.01.org/0day-ci/archive/20230721/202307212102.Fxrv1Ayx-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230721/202307212102.Fxrv1Ayx-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/202307212102.Fxrv1Ayx-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/gpu/drm/drm_bridge.c: In function 'drm_bridge_chains_info': >> drivers/gpu/drm/drm_bridge.c:1371:35: error: 'struct drm_bridge' has no member named 'of_node' 1371 | if (bridge->of_node) | ^~ drivers/gpu/drm/drm_bridge.c:1372:70: error: 'struct drm_bridge' has no member named 'of_node' 1372 | drm_printf(&p, ", OF: %pOFfc", bridge->of_node); | ^~ vim +1371 drivers/gpu/drm/drm_bridge.c 1349 1350 #ifdef CONFIG_DEBUG_FS 1351 static int drm_bridge_chains_info(struct seq_file *m, void *data) 1352 { 1353 struct drm_debugfs_entry *entry = m->private; 1354 struct drm_device *dev = entry->dev; 1355 struct drm_printer p = drm_seq_file_printer(m); 1356 struct drm_mode_config *config = &dev->mode_config; 1357 struct drm_encoder *encoder; 1358 unsigned int bridge_idx = 0; 1359 1360 list_for_each_entry(encoder, &config->encoder_list, head) { 1361 struct drm_bridge *bridge; 1362 1363 drm_printf(&p, "encoder[%u]\n", encoder->base.id); 1364 1365 bridge = drm_bridge_chain_get_first_bridge(encoder); 1366 1367 while (bridge) { 1368 drm_printf(&p, "\tbridge[%u] type: %u, ops: %#x", 1369 bridge_idx, bridge->type, bridge->ops); 1370 > 1371 if (bridge->of_node) 1372 drm_printf(&p, ", OF: %pOFfc", bridge->of_node); 1373 1374 drm_printf(&p, "\n"); 1375 1376 bridge_idx++; 1377 bridge = drm_bridge_get_next_bridge(bridge); 1378 } 1379 } 1380 1381 return 0; 1382 } 1383 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
