linux-kernel - [PATCH] null_blk: remove an unused variable assignment in null_add

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Message-Id: <20210614060231.3965278-1-hch@lst.de>
Date:   Mon, 14 Jun 2021 08:02:31 +0200
From:   Christoph Hellwig <hch@....de>
To:     axboe@...nel.dk
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH] null_blk: remove an unused variable assignment in null_add_dev

Fix up the recent blk_alloc_disk conversion.

Signed-off-by: Christoph Hellwig <hch@....de>
---
 drivers/block/null_blk/main.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
index 3b320b005aa8..d734e9ee1546 100644
--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -1849,7 +1849,6 @@ static int null_add_dev(struct nullb_device *dev)
 		if (!null_setup_fault())
 			goto out_cleanup_tags;
 
-		rv = -ENOMEM;
 		nullb->tag_set->timeout = 5 * HZ;
 		nullb->disk = blk_mq_alloc_disk(nullb->tag_set, nullb);
 		if (IS_ERR(nullb->disk)) {
-- 
2.30.2