tree: git://linuxtv.org/hverkuil/media_tree.git cec-prepare-s-conn head: f6860d6ae43818edcba2737691bcce31a7013295 commit: 10c3d4cb1a68f37e4896d51f4acfb8bdf27c4950 [7/13] drm_connector: create CEC notifier config: x86_64-rhel-8.3 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): git remote add hverkuil-media git://linuxtv.org/hverkuil/media_tree.git git fetch --no-tags hverkuil-media cec-prepare-s-conn git checkout 10c3d4cb1a68f37e4896d51f4acfb8bdf27c4950 # save the attached .config to linux build tree make W=1 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 >>): drivers/gpu/drm/drm_connector.c: In function 'drm_connector_register': 534 | cec_notifier_drm_conn_register(connector->dev->dev, &conn_info, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | cec_notifier_conn_register drivers/gpu/drm/drm_connector.c:533:26: warning: assignment to 'struct cec_notifier *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 533 | connector->cec_notifier = | ^ cc1: some warnings being treated as errors vim +534 drivers/gpu/drm/drm_connector.c 490 491 /** 492 * drm_connector_register - register a connector 493 * @connector: the connector to register 494 * 495 * Register userspace interfaces for a connector. Only call this for connectors 496 * which can be hotplugged after drm_dev_register() has been called already, 497 * e.g. DP MST connectors. All other connectors will be registered automatically 498 * when calling drm_dev_register(). 499 * 500 * Returns: 501 * Zero on success, error code on failure. 502 */ 503 int drm_connector_register(struct drm_connector *connector) 504 { 505 struct cec_connector_info conn_info; 506 int ret = 0; 507 508 if (!connector->dev->registered) 509 return 0; 510 511 mutex_lock(&connector->mutex); 512 if (connector->registration_state != DRM_CONNECTOR_INITIALIZING) 513 goto unlock; 514 515 ret = drm_sysfs_connector_add(connector); 516 if (ret) 517 goto unlock; 518 519 drm_debugfs_connector_add(connector); 520 521 if (connector->funcs->late_register) { 522 ret = connector->funcs->late_register(connector); 523 if (ret) 524 goto err_debugfs; 525 } 526 527 drm_mode_object_register(connector->dev, &connector->base); 528 529 connector->registration_state = DRM_CONNECTOR_REGISTERED; 530 531 cec_fill_conn_info_from_drm(&conn_info, connector); 532 533 connector->cec_notifier = 535 connector->name, 536 connector->cec_hdmi_dev, 537 connector->cec_conn_name); 538 if (!connector->cec_notifier) 539 DRM_DEBUG_KMS("cec_notifier_drm_conn_register() failed\n"); 540 541 /* Let userspace know we have a new connector */ 542 drm_sysfs_hotplug_event(connector->dev); 543 544 goto unlock; 545 546 err_debugfs: 547 drm_debugfs_connector_remove(connector); 548 drm_sysfs_connector_remove(connector); 549 unlock: 550 mutex_unlock(&connector->mutex); 551 return ret; 552 } 553 EXPORT_SYMBOL(drm_connector_register); 554 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org