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

[Adrian Bunk <bunk@stusta.de>]

This patch contains the following cleanups:
- makethe needlessly global gigaset_get_cs_by_tty() static
- remove the unused EXPORT_SYMBOL_GPL(gigaset_debugdrivers)

Signed-off-by: Adrian Bunk <bunk@stusta.de>

---

 drivers/isdn/gigaset/common.c  |   17 ++++++++---------
 drivers/isdn/gigaset/gigaset.h |    1 -
 2 files changed, 8 insertions(+), 10 deletions(-)

--- linux-2.6.16-mm2-full/drivers/isdn/gigaset/gigaset.h.old	2006-04-04 00:15:36.000000000 +0200
+++ linux-2.6.16-mm2-full/drivers/isdn/gigaset/gigaset.h	2006-04-04 00:15:42.000000000 +0200
@@ -754,7 +754,6 @@
 /* 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);
 
--- linux-2.6.16-mm2-full/drivers/isdn/gigaset/common.c.old	2006-04-04 00:06:34.000000000 +0200
+++ linux-2.6.16-mm2-full/drivers/isdn/gigaset/common.c	2006-04-04 00:16:45.000000000 +0200
@@ -962,16 +962,8 @@
 	}
 	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;
@@ -994,6 +986,13 @@
 	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;