linux-kernel - [PATCH] ocfs2: remove unnecessary NULL check before unregister_sysctl

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Message-Id: <20250422073051.1334310-1-nichen@iscas.ac.cn>
Date: Tue, 22 Apr 2025 15:30:51 +0800
From: Chen Ni <nichen@...as.ac.cn>
To: mark@...heh.com,
	jlbec@...lplan.org,
	oseph.qi@...ux.alibaba.com
Cc: ocfs2-devel@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	Chen Ni <nichen@...as.ac.cn>
Subject: [PATCH] ocfs2: remove unnecessary NULL check before unregister_sysctl_table()

unregister_sysctl_table() checks for NULL pointers internally.
Remove unneeded NULL check here.

Signed-off-by: Chen Ni <nichen@...as.ac.cn>
---
 fs/ocfs2/stackglue.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/ocfs2/stackglue.c b/fs/ocfs2/stackglue.c
index ddd761cf44c8..a28c127b9934 100644
--- a/fs/ocfs2/stackglue.c
+++ b/fs/ocfs2/stackglue.c
@@ -691,8 +691,7 @@ static void __exit ocfs2_stack_glue_exit(void)
 	memset(&locking_max_version, 0,
 	       sizeof(struct ocfs2_protocol_version));
 	ocfs2_sysfs_exit();
-	if (ocfs2_table_header)
-		unregister_sysctl_table(ocfs2_table_header);
+	unregister_sysctl_table(ocfs2_table_header);
 }
 
 MODULE_AUTHOR("Oracle");
-- 
2.25.1