Commit 8ca445df authored by Adrian Bunk's avatar Adrian Bunk Committed by Linus Torvalds
Browse files

[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: default avatarAdrian Bunk <bunk@stusta.de>
Acked-by: default avatarTilman Schmidt <tilman@imap.cc>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 69049cc8
......@@ -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;
......
......@@ -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);
......
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