linux-kernel - [PATCH] fs/ocfs2: remove redundant ret variable

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Message-Id: <20220104112332.601834-1-chi.minghao@zte.com.cn>
Date:   Tue,  4 Jan 2022 11:23:32 +0000
From:   cgel.zte@...il.com
To:     mark@...heh.com
Cc:     jlbec@...lplan.org, joseph.qi@...ux.alibaba.com,
        ocfs2-devel@....oracle.com, linux-kernel@...r.kernel.org,
        Minghao Chi <chi.minghao@....com.cn>,
        Zeal Robot <zealci@....com.cn>, CGEL ZTE <cgel.zte@...il.com>
Subject: [PATCH] fs/ocfs2: remove redundant ret variable

From: Minghao Chi <chi.minghao@....com.cn>

Return value from dlm_lock() directly instead
of taking this in another redundant variable.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Minghao Chi <chi.minghao@....com.cn>
Signed-off-by: CGEL ZTE <cgel.zte@...il.com>
---
 fs/ocfs2/stack_user.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/fs/ocfs2/stack_user.c b/fs/ocfs2/stack_user.c
index 85a47621e0c0..3027a6a05668 100644
--- a/fs/ocfs2/stack_user.c
+++ b/fs/ocfs2/stack_user.c
@@ -683,28 +683,23 @@ static int user_dlm_lock(struct ocfs2_cluster_connection *conn,
 			 void *name,
 			 unsigned int namelen)
 {
-	int ret;
-
 	if (!lksb->lksb_fsdlm.sb_lvbptr)
 		lksb->lksb_fsdlm.sb_lvbptr = (char *)lksb +
 					     sizeof(struct dlm_lksb);
 
-	ret = dlm_lock(conn->cc_lockspace, mode, &lksb->lksb_fsdlm,
+	return dlm_lock(conn->cc_lockspace, mode, &lksb->lksb_fsdlm,
 		       flags|DLM_LKF_NODLCKWT, name, namelen, 0,
 		       fsdlm_lock_ast_wrapper, lksb,
 		       fsdlm_blocking_ast_wrapper);
-	return ret;
 }
 
 static int user_dlm_unlock(struct ocfs2_cluster_connection *conn,
 			   struct ocfs2_dlm_lksb *lksb,
 			   u32 flags)
 {
-	int ret;
 
-	ret = dlm_unlock(conn->cc_lockspace, lksb->lksb_fsdlm.sb_lkid,
+	return dlm_unlock(conn->cc_lockspace, lksb->lksb_fsdlm.sb_lkid,
 			 flags, &lksb->lksb_fsdlm, lksb);
-	return ret;
 }
 
 static int user_dlm_lock_status(struct ocfs2_dlm_lksb *lksb)
-- 
2.25.1