diff options
| author | Pavel Emelianov <xemul@sw.ru> | 2007-07-17 04:04:18 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-17 10:23:05 -0700 |
| commit | 2b7c30292af56e64feaecdbe97da57918927b730 (patch) | |
| tree | cf160a7dee6f18335b029ae775e4dc8dea5ec424 | |
| parent | 6acee02712d0592dcd6120bc54d77c47cd2f6059 (diff) | |
Make ISDN CAPI use seq_list_xxx helpers
The similar code exists here and is called capi_driver_get_idx(). Use generic
helpers now and remember to convert list_head to struct capi_driver in .show
callback.
Signed-off-by: Pavel Emelianov <xemul@openvz.org>
Acked-by: Karsten Keil <kkeil@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/isdn/capi/kcapi_proc.c | 28 |
1 files changed, 4 insertions, 24 deletions
diff --git a/drivers/isdn/capi/kcapi_proc.c b/drivers/isdn/capi/kcapi_proc.c index 31f4fd8b8b0..845a797b003 100644 --- a/drivers/isdn/capi/kcapi_proc.c +++ b/drivers/isdn/capi/kcapi_proc.c @@ -243,36 +243,15 @@ create_seq_entry(char *name, mode_t mode, const struct file_operations *f) // --------------------------------------------------------------------------- - -static __inline__ struct capi_driver *capi_driver_get_idx(loff_t pos) -{ - struct capi_driver *drv = NULL; - struct list_head *l; - loff_t i; - - i = 0; - list_for_each(l, &capi_drivers) { - drv = list_entry(l, struct capi_driver, list); - if (i++ == pos) - return drv; - } - return NULL; -} - static void *capi_driver_start(struct seq_file *seq, loff_t *pos) { - struct capi_driver *drv; read_lock(&capi_drivers_list_lock); - drv = capi_driver_get_idx(*pos); - return drv; + return seq_list_start(&capi_drivers, *pos); } static void *capi_driver_next(struct seq_file *seq, void *v, loff_t *pos) { - struct capi_driver *drv = (struct capi_driver *)v; - ++*pos; - if (drv->list.next == &capi_drivers) return NULL; - return list_entry(drv->list.next, struct capi_driver, list); + return seq_list_next(v, &capi_drivers, pos); } static void capi_driver_stop(struct seq_file *seq, void *v) @@ -282,7 +261,8 @@ static void capi_driver_stop(struct seq_file *seq, void *v) static int capi_driver_show(struct seq_file *seq, void *v) { - struct capi_driver *drv = (struct capi_driver *)v; + struct capi_driver *drv = list_entry(v, struct capi_driver, list); + seq_printf(seq, "%-32s %s\n", drv->name, drv->revision); return 0; } |