linux-kernel - [PATCH] ocfs2: dlmfs: remove set but not used variable 'status'

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Message-ID: <1540300179-26697-1-git-send-email-zhongjiang@huawei.com>
Date:   Tue, 23 Oct 2018 21:09:39 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     <akpm@...ux-foundation.org>, <mark@...heh.com>,
        <jlbec@...lplan.org>
CC:     <jiangqi903@...il.com>, <dhowells@...hat.com>,
        <piaojun@...wei.com>, <viro@...iv.linux.org.uk>,
        <ocfs2-devel@....oracle.com>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] ocfs2: dlmfs: remove set but not used variable 'status'

status is not used after setting its value. It is safe to remove
the unused variable.

Signed-off-by: zhong jiang <zhongjiang@...wei.com>
---
 fs/ocfs2/dlmfs/dlmfs.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c
index 642e471..b03dd46 100644
--- a/fs/ocfs2/dlmfs/dlmfs.c
+++ b/fs/ocfs2/dlmfs/dlmfs.c
@@ -179,7 +179,7 @@ static int dlmfs_file_open(struct inode *inode,
 static int dlmfs_file_release(struct inode *inode,
 			      struct file *file)
 {
-	int level, status;
+	int level;
 	struct dlmfs_inode_private *ip = DLMFS_I(inode);
 	struct dlmfs_filp_private *fp = file->private_data;
 
@@ -188,7 +188,6 @@ static int dlmfs_file_release(struct inode *inode,
 
 	mlog(0, "close called on inode %lu\n", inode->i_ino);
 
-	status = 0;
 	if (fp) {
 		level = fp->fp_lock_level;
 		if (level != DLM_LOCK_IV)
-- 
1.7.12.4