53 struct class *drm_class;  variable
76 	drm_class = class_create(THIS_MODULE, "drm");  in drm_sysfs_init()
77 	if (IS_ERR(drm_class))  in drm_sysfs_init()
78 		return PTR_ERR(drm_class);  in drm_sysfs_init()
80 	err = class_create_file(drm_class, &class_attr_version.attr);  in drm_sysfs_init()
82 		class_destroy(drm_class);  in drm_sysfs_init()
83 		drm_class = NULL;  in drm_sysfs_init()
87 	drm_class->devnode = drm_devnode;  in drm_sysfs_init()
88 	drm_setup_hdcp_srm(drm_class);  in drm_sysfs_init()
99 	if (IS_ERR_OR_NULL(drm_class))  in drm_sysfs_destroy()
101 	drm_teardown_hdcp_srm(drm_class);  in drm_sysfs_destroy()
102 	class_remove_file(drm_class, &class_attr_version.attr);  in drm_sysfs_destroy()
103 	class_destroy(drm_class);  in drm_sysfs_destroy()
104 	drm_class = NULL;  in drm_sysfs_destroy()
284 		device_create_with_groups(drm_class, dev->primary->kdev, 0,  in drm_sysfs_connector_add()
405 	kdev->class = drm_class;  in drm_sysfs_minor_alloc()
432 	if (!drm_class || IS_ERR(drm_class))  in drm_class_device_register()
435 	dev->class = drm_class;  in drm_class_device_register()