From: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Date: Mon, 9 Mar 2020 22:41:37 +0100
Subject: [PATCH] block: remove unneeded argument from blk_alloc_flush_queue
References: bsc#1175995,jsc#SLE-15608
Git-commit: 754a15726f8d82afa87076505ce00a6a5806a48f
Patch-mainline: v5.7-rc1

Remove 'q' from arguments since it is not used anymore after
commit 7e992f847a08e ("block: remove non mq parts from the
flush code").

Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Hannes Reinecke <hare@suse.de>
---
 block/blk-flush.c | 4 ++--
 block/blk-mq.c    | 3 +--
 block/blk.h       | 4 ++--
 3 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/block/blk-flush.c b/block/blk-flush.c
index 5cc775bdb06a..7f7f98305115 100644
--- a/block/blk-flush.c
+++ b/block/blk-flush.c
@@ -485,8 +485,8 @@ int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask,
 }
 EXPORT_SYMBOL(blkdev_issue_flush);
 
-struct blk_flush_queue *blk_alloc_flush_queue(struct request_queue *q,
-		int node, int cmd_size, gfp_t flags)
+struct blk_flush_queue *blk_alloc_flush_queue(int node, int cmd_size,
+					      gfp_t flags)
 {
 	struct blk_flush_queue *fq;
 	int rq_sz = sizeof(struct request);
diff --git a/block/blk-mq.c b/block/blk-mq.c
index adfc2cf4c824..dccaf6f75a5f 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -2332,8 +2332,7 @@ blk_mq_alloc_hctx(struct request_queue *q, struct blk_mq_tag_set *set,
 	init_waitqueue_func_entry(&hctx->dispatch_wait, blk_mq_dispatch_wake);
 	INIT_LIST_HEAD(&hctx->dispatch_wait.entry);
 
-	hctx->fq = blk_alloc_flush_queue(q, hctx->numa_node, set->cmd_size,
-			gfp);
+	hctx->fq = blk_alloc_flush_queue(hctx->numa_node, set->cmd_size, gfp);
 	if (!hctx->fq)
 		goto free_bitmap;
 
diff --git a/block/blk.h b/block/blk.h
index 0b8884353f6b..670337b7cfa0 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -55,8 +55,8 @@ is_flush_rq(struct request *req, struct blk_mq_hw_ctx *hctx)
 	return hctx->fq->flush_rq == req;
 }
 
-struct blk_flush_queue *blk_alloc_flush_queue(struct request_queue *q,
-		int node, int cmd_size, gfp_t flags);
+struct blk_flush_queue *blk_alloc_flush_queue(int node, int cmd_size,
+					      gfp_t flags);
 void blk_free_flush_queue(struct blk_flush_queue *q);
 
 void blk_freeze_queue(struct request_queue *q);
-- 
2.16.4