Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
From:   Yang Li <yang.lee@linux.alibaba.com>
To:     shaggy@kernel.org
Cc:     jfs-discussion@lists.sourceforge.net, linux-kernel@vger.kernel.org,
        Yang Li <yang.lee@linux.alibaba.com>
Subject: [PATCH] jfs: Remove unneeded return variable
Date:   Thu,  4 Feb 2021 11:39:34 +0800
Message-Id: <1612409974-63355-1-git-send-email-yang.lee@linux.alibaba.com>
Precedence: bulk

This patch removes unneeded return variables, using only
'0' instead.
It fixes the following warning detected by coccinelle:
./fs/jfs/jfs_txnmgr.c:1370:5-7: Unneeded variable: "rc". Return "0" on
line 1417

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
---
 fs/jfs/jfs_txnmgr.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c
index dca8edd..87ef2a2 100644
--- a/fs/jfs/jfs_txnmgr.c
+++ b/fs/jfs/jfs_txnmgr.c
@@ -1367,7 +1367,6 @@ int txCommit(tid_t tid,		/* transaction identifier */
  */
 static int txLog(struct jfs_log * log, struct tblock * tblk, struct commit * cd)
 {
-	int rc = 0;
 	struct inode *ip;
 	lid_t lid;
 	struct tlock *tlck;
@@ -1414,7 +1413,7 @@ static int txLog(struct jfs_log * log, struct tblock * tblk, struct commit * cd)
 		}
 	}
 
-	return rc;
+	return 0;
 }
 
 /*
@@ -1425,7 +1424,6 @@ static int txLog(struct jfs_log * log, struct tblock * tblk, struct commit * cd)
 static int diLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
 		 struct tlock * tlck, struct commit * cd)
 {
-	int rc = 0;
 	struct metapage *mp;
 	pxd_t *pxd;
 	struct pxd_lock *pxdlock;
@@ -1527,7 +1525,7 @@ static int diLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
 	}
 #endif				/* _JFS_WIP */
 
-	return rc;
+	return 0;
 }
 
 /*
-- 
1.8.3.1