-#if defined(CONFIG_SYSFS) && defined(CONFIG_MODULES)
-
-void module_add_driver(struct module *mod, struct device_driver *drv);
-void module_remove_driver(struct device_driver *drv);
-
-#else /* not both CONFIG_SYSFS && CONFIG_MODULES */
-
-static inline void module_add_driver(struct module *mod, struct device_driver *drv)
-{ }
-
-static inline void module_remove_driver(struct device_driver *drv)
-{ }
-
-#endif
-