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Make /proc/tty/drivers use seq_list_xxx helpers 

Simple and stupid like some previous ones.  Just use new API.

Signed-off-by: Pavel Emelianov <xemul@openvz.org>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Pavel Emelianov 2007-07-15 23:39:54 -07:00 committed by Linus Torvalds
parent 708f4b5223
commit 25216b0039
1 changed files with 3 additions and 12 deletions
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15
fs/proc/proc_tty.c
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@ -69,7 +69,7 @@ static void show_tty_range(struct seq_file *m, struct tty_driver *p,
static int show_tty_driver(struct seq_file *m, void *v)
{
struct tty_driver *p = v;
struct tty_driver *p = list_entry(v, struct tty_driver, tty_drivers);
dev_t from = MKDEV(p->major, p->minor_start);
dev_t to = from + p->num;
@ -106,22 +106,13 @@ static int show_tty_driver(struct seq_file *m, void *v)
/* iterator */
static void *t_start(struct seq_file *m, loff_t *pos)
{
struct list_head *p;
loff_t l = *pos;
mutex_lock(&tty_mutex);
list_for_each(p, &tty_drivers)
if (!l--)
return list_entry(p, struct tty_driver, tty_drivers);
return NULL;
return seq_list_start(&tty_drivers, *pos);
}
static void *t_next(struct seq_file *m, void *v, loff_t *pos)
{
struct list_head *p = ((struct tty_driver *)v)->tty_drivers.next;
(*pos)++;
return p==&tty_drivers ? NULL :
list_entry(p, struct tty_driver, tty_drivers);
return seq_list_next(v, &tty_drivers, pos);
}
static void t_stop(struct seq_file *m, void *v)