61 struct class *drm_class;  variable
145 	drm_class = class_create("drm");  in drm_sysfs_init()
146 	if (IS_ERR(drm_class))  in drm_sysfs_init()
147 		return PTR_ERR(drm_class);  in drm_sysfs_init()
149 	err = class_create_file(drm_class, &class_attr_version.attr);  in drm_sysfs_init()
151 		class_destroy(drm_class);  in drm_sysfs_init()
152 		drm_class = NULL;  in drm_sysfs_init()
156 	drm_class->devnode = drm_devnode;  in drm_sysfs_init()
169 	if (IS_ERR_OR_NULL(drm_class))  in drm_sysfs_destroy()
172 	class_remove_file(drm_class, &class_attr_version.attr);  in drm_sysfs_destroy()
173 	class_destroy(drm_class);  in drm_sysfs_destroy()
174 	drm_class = NULL;  in drm_sysfs_destroy()
375 	kdev->class = drm_class;  in drm_sysfs_connector_add()
545 		kdev->class = drm_class;  in drm_sysfs_minor_alloc()
574 	if (!drm_class || IS_ERR(drm_class))  in drm_class_device_register()
577 	dev->class = drm_class;  in drm_class_device_register()