33 struct class *drm_class;  variable
130 	drm_class = class_create(THIS_MODULE, "drm");  in drm_sysfs_init()
131 	if (IS_ERR(drm_class))  in drm_sysfs_init()
132 		return PTR_ERR(drm_class);  in drm_sysfs_init()
134 	drm_class->pm = &drm_class_dev_pm_ops;  in drm_sysfs_init()
136 	err = class_create_file(drm_class, &class_attr_version.attr);  in drm_sysfs_init()
138 		class_destroy(drm_class);  in drm_sysfs_init()
139 		drm_class = NULL;  in drm_sysfs_init()
143 	drm_class->devnode = drm_devnode;  in drm_sysfs_init()
154 	if (IS_ERR_OR_NULL(drm_class))  in drm_sysfs_destroy()
156 	class_remove_file(drm_class, &class_attr_version.attr);  in drm_sysfs_destroy()
157 	class_destroy(drm_class);  in drm_sysfs_destroy()
158 	drm_class = NULL;  in drm_sysfs_destroy()
502 		device_create_with_groups(drm_class, dev->primary->kdev, 0,  in drm_sysfs_connector_add()
601 	kdev->class = drm_class;  in drm_sysfs_minor_alloc()
630 	if (!drm_class || IS_ERR(drm_class))  in drm_class_device_register()
633 	dev->class = drm_class;  in drm_class_device_register()