dmaengine: pl330: drop useless LIST_HEAD
[linux-2.6-block.git] / block / blk-mq-debugfs-zoned.c
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1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (C) 2017 Western Digital Corporation or its affiliates.
4 *
5 * This file is released under the GPL.
6 */
7
8#include <linux/blkdev.h>
9#include "blk-mq-debugfs.h"
10
11int queue_zone_wlock_show(void *data, struct seq_file *m)
12{
13 struct request_queue *q = data;
14 unsigned int i;
15
16 if (!q->seq_zones_wlock)
17 return 0;
18
19 for (i = 0; i < q->nr_zones; i++)
20 if (test_bit(i, q->seq_zones_wlock))
21 seq_printf(m, "%u\n", i);
22
23 return 0;
24}