linux-kernel - [PATCH v2] bcache: Trivial fix to register

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Message-Id: <20201221054820.1005335-1-yili@winhong.com>
Date:   Mon, 21 Dec 2020 13:48:20 +0800
From:   Yi Li <yili@...hong.com>
To:     colyli@...e.de
Cc:     yilikernel@...il.com, kent.overstreet@...il.com,
        linux-bcache@...r.kernel.org, linux-kernel@...r.kernel.org,
        Yi Li <yili@...hong.com>
Subject: [PATCH v2] bcache: Trivial fix to register_bcache

Trivial fix to no need to check the bdev and do bdput.

Fixes: 4e7b5671c6a8("block: remove i_bdev")

Signed-off-by: Yi Li <yili@...hong.com>
---
 drivers/md/bcache/super.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index f7ad1e26b013..4edf666860ad 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -2525,8 +2525,6 @@ static ssize_t register_bcache(struct kobject *k, struct kobj_attribute *attr,
 			else
 				err = "device busy";
 			mutex_unlock(&bch_register_lock);
-			if (!IS_ERR(bdev))
-				bdput(bdev);
 			if (attr == &ksysfs_register_quiet)
 				goto done;
 		}
-- 
2.25.3