staging: comedi: don't expose comedi_proc_{init,cleanup}

These functions are only used by the comedi core. Move the
prototypes to comedi_internal.h so they are not exposed to
the comedi drivers.

Signed-off-by: H Hartley Sweeten <[e-mail]>
Cc: Ian Abbott <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/comedi/comedi_internal.h

···
 void comedi_device_detach(struct comedi_device *);
 int comedi_device_attach(struct comedi_device *, struct comedi_devconfig *);
 
+#ifdef CONFIG_PROC_FS
+
+/* proc.c */
+
+void comedi_proc_init(void);
+void comedi_proc_cleanup(void);
+#else
+static inline void comedi_proc_init(void)
+{
+}
+static inline void comedi_proc_cleanup(void)
+{
+}
+#endif
+
 #endif /* _COMEDI_INTERNAL_H */

drivers/staging/comedi/comedidev.h

···
 void start_polling(struct comedi_device *);
 void stop_polling(struct comedi_device *);
 
-#ifdef CONFIG_PROC_FS
-void comedi_proc_init(void);
-void comedi_proc_cleanup(void);
-#else
-static inline void comedi_proc_init(void)
-{
-}
-
-static inline void comedi_proc_cleanup(void)
-{
-}
-#endif
-
 /* subdevice runflags */
 enum subdevice_runflags {
 	SRF_USER = 0x00000001,