linux-kernel - [PATCH] xen-blkfront: Remove redundant assignment to variable err

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Message-Id: <20210806110601.11386-1-colin.king@canonical.com>
Date:   Fri,  6 Aug 2021 12:06:01 +0100
From:   Colin King <colin.king@...onical.com>
To:     Boris Ostrovsky <boris.ostrovsky@...cle.com>,
        Juergen Gross <jgross@...e.com>,
        Stefano Stabellini <sstabellini@...nel.org>,
        Roger Pau Monné <roger.pau@...rix.com>,
        Jens Axboe <axboe@...nel.dk>, xen-devel@...ts.xenproject.org,
        linux-block@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] xen-blkfront: Remove redundant assignment to variable err

From: Colin Ian King <colin.king@...onical.com>

The variable err is being assigned a value that is never read, the
assignment is redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@...onical.com>
---
 drivers/block/xen-blkfront.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index d83fee21f6c5..715bfa8aca7f 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -1092,7 +1092,6 @@ static int xlvbd_alloc_gendisk(blkif_sector_t capacity,
 	err = xlbd_reserve_minors(minor, nr_minors);
 	if (err)
 		return err;
-	err = -ENODEV;
 
 	memset(&info->tag_set, 0, sizeof(info->tag_set));
 	info->tag_set.ops = &blkfront_mq_ops;
-- 
2.31.1