* proc_tty.c
*/
struct tty_driver;
+#ifdef CONFIG_TTY
extern void proc_tty_init(void);
+#else
+static inline void proc_tty_init(void)
+{ }
+#endif
extern void proc_tty_register_driver(struct tty_driver *driver);
extern void proc_tty_unregister_driver(struct tty_driver *driver);