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Commit 25216b00 authored by Pavel Emelianov's avatar Pavel Emelianov Committed by Linus Torvalds
Browse files

Make /proc/tty/drivers use seq_list_xxx helpers 



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

Signed-off-by: default avatarPavel Emelianov <xemul@openvz.org>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 708f4b52

fs/proc/proc_tty.c

+3 −12
Original line number Diff line number Diff line
@@ -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)