diff --git a/include/linux/tty.h b/include/linux/tty.h
index 19dc1097e09c8ad058d6830cd717972841f20257..1550c1d49baafc2f24cc957a68586661678506c4 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -446,15 +446,6 @@ extern const char *tty_driver_name(const struct tty_struct *tty);
 extern void tty_wait_until_sent(struct tty_struct *tty, long timeout);
 extern void stop_tty(struct tty_struct *tty);
 extern void start_tty(struct tty_struct *tty);
-extern int tty_register_driver(struct tty_driver *driver);
-extern void tty_unregister_driver(struct tty_driver *driver);
-extern struct device *tty_register_device(struct tty_driver *driver,
-					  unsigned index, struct device *dev);
-extern struct device *tty_register_device_attr(struct tty_driver *driver,
-				unsigned index, struct device *device,
-				void *drvdata,
-				const struct attribute_group **attr_grp);
-extern void tty_unregister_device(struct tty_driver *driver, unsigned index);
 extern void tty_write_message(struct tty_struct *tty, char *msg);
 extern int tty_send_xchar(struct tty_struct *tty, char ch);
 extern int tty_put_char(struct tty_struct *tty, unsigned char c);
@@ -691,12 +682,4 @@ extern void tty_lock_slave(struct tty_struct *tty);
 extern void tty_unlock_slave(struct tty_struct *tty);
 extern void tty_set_lock_subclass(struct tty_struct *tty);
 
-#ifdef CONFIG_PROC_FS
-extern void proc_tty_register_driver(struct tty_driver *);
-extern void proc_tty_unregister_driver(struct tty_driver *);
-#else
-static inline void proc_tty_register_driver(struct tty_driver *d) {}
-static inline void proc_tty_unregister_driver(struct tty_driver *d) {}
-#endif
-
 #endif
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index 448f8ee6db6e303a4c2ad77c465dada69fe85278..e15f8635aa36b9c9626be0143171f99b05c40d73 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -434,4 +434,21 @@ static inline struct tty_driver *tty_driver_kref_get(struct tty_driver *d)
 /* serial subtype definitions */
 #define SERIAL_TYPE_NORMAL	1
 
+int tty_register_driver(struct tty_driver *driver);
+void tty_unregister_driver(struct tty_driver *driver);
+struct device *tty_register_device(struct tty_driver *driver, unsigned index,
+		struct device *dev);
+struct device *tty_register_device_attr(struct tty_driver *driver,
+		unsigned index, struct device *device, void *drvdata,
+		const struct attribute_group **attr_grp);
+void tty_unregister_device(struct tty_driver *driver, unsigned index);
+
+#ifdef CONFIG_PROC_FS
+void proc_tty_register_driver(struct tty_driver *);
+void proc_tty_unregister_driver(struct tty_driver *);
+#else
+static inline void proc_tty_register_driver(struct tty_driver *d) {}
+static inline void proc_tty_unregister_driver(struct tty_driver *d) {}
+#endif
+
 #endif /* #ifdef _LINUX_TTY_DRIVER_H */