linux-kernel - [PATCH] zonefs: remove unnecessary kobject

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Date:   Wed, 12 Apr 2023 11:19:04 +0800
From:   Yangtao Li <frank.li@...o.com>
To:     Damien Le Moal <damien.lemoal@...nsource.wdc.com>,
        Naohiro Aota <naohiro.aota@....com>,
        Johannes Thumshirn <jth@...nel.org>
Cc:     Yangtao Li <frank.li@...o.com>, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] zonefs: remove unnecessary kobject_del()

kobject_put() actually covers kobject removal automatically, which is
single stage removal. So kill kobject_del() directly.

Signed-off-by: Yangtao Li <frank.li@...o.com>
---
 fs/zonefs/sysfs.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/zonefs/sysfs.c b/fs/zonefs/sysfs.c
index 8ccb65c2b419..a535bdea1097 100644
--- a/fs/zonefs/sysfs.c
+++ b/fs/zonefs/sysfs.c
@@ -113,7 +113,6 @@ void zonefs_sysfs_unregister(struct super_block *sb)
 	if (!sbi || !sbi->s_sysfs_registered)
 		return;
 
-	kobject_del(&sbi->s_kobj);
 	kobject_put(&sbi->s_kobj);
 	wait_for_completion(&sbi->s_kobj_unregister);
 }
-- 
2.35.1