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Commit 46c65b71 authored by Pavel Emelianov's avatar Pavel Emelianov Committed by Linus Torvalds
Browse files

Make /proc/misc use seq_list_xxx helpers 



Simple and stupid - just use the helpers.

Signed-off-by: default avatarPavel Emelianov <xemul@openvz.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 13d31894

drivers/char/misc.c

+3 −15
Original line number Diff line number Diff line
@@ -67,25 +67,13 @@ extern int pmu_device_init(void); 
#ifdef CONFIG_PROC_FS

static void *misc_seq_start(struct seq_file *seq, loff_t *pos)

{

	struct miscdevice *p;

	loff_t off = 0;



	mutex_lock(&misc_mtx);

	list_for_each_entry(p, &misc_list, list) {

		if (*pos == off++) 

			return p;

	}

	return NULL;

	return seq_list_start(&misc_list, *pos);

}



static void *misc_seq_next(struct seq_file *seq, void *v, loff_t *pos)

{

	struct list_head *n = ((struct miscdevice *)v)->list.next;



	++*pos;



	return (n != &misc_list) ? list_entry(n, struct miscdevice, list)

		 : NULL;

	return seq_list_next(v, &misc_list, pos);

}



static void misc_seq_stop(struct seq_file *seq, void *v)
@@ -95,7 +83,7 @@ static void misc_seq_stop(struct seq_file *seq, void *v) 


static int misc_seq_show(struct seq_file *seq, void *v)

{

	const struct miscdevice *p = v;

	const struct miscdevice *p = list_entry(v, struct miscdevice, list);



	seq_printf(seq, "%3i %s\n", p->minor, p->name ? p->name : "");

	return 0;