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.

Link: http://lkml.kernel.org/r/1540300179-26697-1-git-send-email-zhongjiang@huawei.com
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Reviewed-by: Jun Piao <piaojun@huawei.com>
Acked-by: Joseph Qi <jiangqi903@gmail.com>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Changwei Ge <ge.changwei@h3c.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/ocfs2/dlmfs/dlmfs.c

@@ -179,7 +179,7 @@ bail:
 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)