linux-kernel - [PATCH] fs/ocfs2/dlmglue: remove unneeded variable "status" in ocfs2_downconvert

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Date:   Wed, 8 Aug 2018 22:36:36 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     <mark@...heh.com>, <jlbec@...lplan.org>
CC:     <linux-kernel@...r.kernel.org>, <ocfs2-devel@....oracle.com>
Subject: [PATCH] fs/ocfs2/dlmglue: remove unneeded variable "status" in ocfs2_downconvert_thread

The variable "status" is not modified after initialization. So just
remove the unneeded variable.

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

diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 040ddb6..92d5c57 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -4359,7 +4359,6 @@ static int ocfs2_downconvert_thread_should_wake(struct ocfs2_super *osb)
 
 static int ocfs2_downconvert_thread(void *arg)
 {
-	int status = 0;
 	struct ocfs2_super *osb = arg;
 
 	/* only quit once we've been asked to stop and there is no more
@@ -4377,7 +4376,7 @@ static int ocfs2_downconvert_thread(void *arg)
 	}
 
 	osb->dc_task = NULL;
-	return status;
+	return 0;
 }
 
 void ocfs2_wake_downconvert_thread(struct ocfs2_super *osb)
-- 
1.7.12.4