drm/edid: clean up connector update error handling and debug logging

Bail out on all errors, debug log all errors, and convert to drm device
based debug logging.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/de4270b3d2e61fe42b9248490376594d472d19aa.1656494768.git.jani.nikula@intel.com

drivers/gpu/drm/drm_edid.c

@@ -6231,29 +6231,44 @@ static int _drm_connector_update_edid_property(struct drm_connector *connector,
 
 		if (old_edid) {
 			if (!drm_edid_are_equal(drm_edid ? drm_edid->edid : NULL, old_edid)) {
-				DRM_DEBUG_KMS("[CONNECTOR:%d:%s] Edid was changed.\n",
-					      connector->base.id, connector->name);
-
-				connector->epoch_counter += 1;
-				DRM_DEBUG_KMS("Updating change counter to %llu\n",
-					      connector->epoch_counter);
+				connector->epoch_counter++;
+				drm_dbg_kms(dev, "[CONNECTOR:%d:%s] EDID changed, epoch counter %llu\n",
+					    connector->base.id, connector->name,
+					    connector->epoch_counter);
 			}
 		}
 	}
 
-	drm_object_property_set_value(&connector->base,
-				      dev->mode_config.non_desktop_property,
-				      connector->display_info.non_desktop);
-
 	ret = drm_property_replace_global_blob(dev,
 					       &connector->edid_blob_ptr,
 					       drm_edid ? drm_edid->size : 0,
 					       drm_edid ? drm_edid->edid : NULL,
 					       &connector->base,
 					       dev->mode_config.edid_property);
-	if (ret)
-		return ret;
-	return drm_connector_set_tile_property(connector);
+	if (ret) {
+		drm_dbg_kms(dev, "[CONNECTOR:%d:%s] EDID property update failed (%d)\n",
+			    connector->base.id, connector->name, ret);
+		goto out;
+	}
+
+	ret = drm_object_property_set_value(&connector->base,
+					    dev->mode_config.non_desktop_property,
+					    connector->display_info.non_desktop);
+	if (ret) {
+		drm_dbg_kms(dev, "[CONNECTOR:%d:%s] Non-desktop property update failed (%d)\n",
+			    connector->base.id, connector->name, ret);
+		goto out;
+	}
+
+	ret = drm_connector_set_tile_property(connector);
+	if (ret) {
+		drm_dbg_kms(dev, "[CONNECTOR:%d:%s] Tile property update failed (%d)\n",
+			    connector->base.id, connector->name, ret);
+		goto out;
+	}
+
+out:
+	return ret;
 }
 
 /**