64 struct class *drm_class;  variable
148 	drm_class = class_create("drm");  in drm_sysfs_init()
149 	if (IS_ERR(drm_class))  in drm_sysfs_init()
150 		return PTR_ERR(drm_class);  in drm_sysfs_init()
152 	err = class_create_file(drm_class, &class_attr_version.attr);  in drm_sysfs_init()
154 		class_destroy(drm_class);  in drm_sysfs_init()
155 		drm_class = NULL;  in drm_sysfs_init()
159 	drm_class->devnode = drm_devnode;  in drm_sysfs_init()
172 	if (IS_ERR_OR_NULL(drm_class))  in drm_sysfs_destroy()
175 	class_remove_file(drm_class, &class_attr_version.attr);  in drm_sysfs_destroy()
176 	class_destroy(drm_class);  in drm_sysfs_destroy()
177 	drm_class = NULL;  in drm_sysfs_destroy()
357 	kdev->class = drm_class;  in drm_sysfs_connector_add()
573 		kdev->class = drm_class;  in drm_sysfs_minor_alloc()
603 	if (!drm_class || IS_ERR(drm_class))  in drm_class_device_register()
606 	dev->class = drm_class;  in drm_class_device_register()