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

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- 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>
This commit is contained in:
Adrian Bunk 2006-04-10 22:55:18 -07:00 committed by Linus Torvalds
parent 69049cc87d
commit 8ca445df3a
2 changed files with 8 additions and 10 deletions
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17
drivers/isdn/gigaset/common.c
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@ -1037,16 +1037,8 @@ void gigaset_debugdrivers(void)
} }
spin_unlock_irqrestore(&driver_lock, flags); spin_unlock_irqrestore(&driver_lock, flags);
} }
EXPORT_SYMBOL_GPL(gigaset_debugdrivers);
struct cardstate *gigaset_get_cs_by_tty(struct tty_struct *tty) static struct cardstate *gigaset_get_cs_by_minor(unsigned minor)
{
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)
{ {
unsigned long flags; unsigned long flags;
static struct cardstate *ret = NULL; static struct cardstate *ret = NULL;
@ -1069,6 +1061,13 @@ struct cardstate *gigaset_get_cs_by_minor(unsigned minor)
return ret; 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) void gigaset_freedriver(struct gigaset_driver *drv)
{ {
unsigned long flags; unsigned long flags;

1
drivers/isdn/gigaset/gigaset.h
View file

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