[hverkuil-media:cec-prepare-s-conn 7/13] drivers/gpu/drm/drm_connector.c:534:3: error: implicit declaration of function 'cec_notifier_drm_conn_register'; did you mean

[hverkuil-media:cec-prepare-s-conn 7/13] drivers/gpu/drm/drm_connector.c:534:3: error: implicit declaration of function 'cec_notifier_drm_conn_register'; did you mean

[kernel test robot]

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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@intel.com>

All errors (new ones prefixed by >>):

   drivers/gpu/drm/drm_connector.c: In function 'drm_connector_register':
>> drivers/gpu/drm/drm_connector.c:534:3: error: implicit declaration of function 'cec_notifier_drm_conn_register'; did you mean 'cec_notifier_conn_register'? [-Werror=implicit-function-declaration]
     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 =
 > 534			cec_notifier_drm_conn_register(connector->dev->dev, &conn_info,
   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(a)lists.01.org

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