Signed-off-by: David Woodhouse <dwmw2@infradead.org>
  * the Free Software Foundation.
  */
 
+#ifdef __KERNEL__
 #include <asm/io.h>
 #include <linux/list.h>
 #include <linux/mutex.h>
 
 void gameport_unregister_driver(struct gameport_driver *drv);
 
+#endif /* __KERNEL__ */
+
 #define GAMEPORT_MODE_DISABLED         0
 #define GAMEPORT_MODE_RAW              1
 #define GAMEPORT_MODE_COOKED           2
 #define GAMEPORT_ID_VENDOR_GRAVIS      0x0009
 #define GAMEPORT_ID_VENDOR_GUILLEMOT   0x000a
 
+#ifdef __KERNEL__
+
 static inline void gameport_trigger(struct gameport *gameport)
 {
        if (gameport->trigger)
 void gameport_start_polling(struct gameport *gameport);
 void gameport_stop_polling(struct gameport *gameport);
 
+#endif /* __KERNEL__ */
 #endif