[PATCH] drivers/isdn/gigaset/common.c: small cleanups

- make the needlessly global gigaset_get_cs_by_tty() static
- remove the unused EXPORT_SYMBOL_GPL(gigaset_debugdrivers)

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Acked-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/isdn/gigaset/common.c

@@ -1037,16 +1037,8 @@ void gigaset_debugdrivers(void)
 	}
 	spin_unlock_irqrestore(&driver_lock, flags);
 }
-EXPORT_SYMBOL_GPL(gigaset_debugdrivers);
 
-struct cardstate *gigaset_get_cs_by_tty(struct tty_struct *tty)
-{
-	if (tty->index < 0 || tty->index >= tty->driver->num)
-		return NULL;
-	return gigaset_get_cs_by_minor(tty->index + tty->driver->minor_start);
-}
-
-struct cardstate *gigaset_get_cs_by_minor(unsigned minor)
+static struct cardstate *gigaset_get_cs_by_minor(unsigned minor)
 {
 	unsigned long flags;
 	static struct cardstate *ret = NULL;
@@ -1069,6 +1061,13 @@ struct cardstate *gigaset_get_cs_by_minor(unsigned minor)
 	return ret;
 }
 
+struct cardstate *gigaset_get_cs_by_tty(struct tty_struct *tty)
+{
+	if (tty->index < 0 || tty->index >= tty->driver->num)
+		return NULL;
+	return gigaset_get_cs_by_minor(tty->index + tty->driver->minor_start);
+}
+
 void gigaset_freedriver(struct gigaset_driver *drv)
 {
 	unsigned long flags;

drivers/isdn/gigaset/gigaset.h

@@ -776,7 +776,6 @@ struct gigaset_driver *gigaset_initdriver(unsigned minor, unsigned minors,
 /* Deallocate driver structure. */
 void gigaset_freedriver(struct gigaset_driver *drv);
 void gigaset_debugdrivers(void);
-struct cardstate *gigaset_get_cs_by_minor(unsigned minor);
 struct cardstate *gigaset_get_cs_by_tty(struct tty_struct *tty);
 struct cardstate *gigaset_get_cs_by_id(int id);