linux-kernel - [PATCH] ocfs2: Simplify the calculation of variables

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Date:   Tue,  2 Feb 2021 11:10:24 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     mark@...heh.com
Cc:     jlbec@...lplan.org, joseph.qi@...ux.alibaba.com,
        ocfs2-devel@....oracle.com, linux-kernel@...r.kernel.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
Subject: [PATCH] ocfs2: Simplify the calculation of variables

Fix the following coccicheck warnings:

./fs/ocfs2/refcounttree.c:981:16-18: WARNING !A || A && B is equivalent
to !A || B.

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 fs/ocfs2/refcounttree.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index 3b397fa..115365e85 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -978,7 +978,7 @@ static int ocfs2_get_refcount_cpos_end(struct ocfs2_caching_info *ci,
 		return 0;
 	}
 
-	if (!eb || (eb && !eb->h_next_leaf_blk)) {
+	if (!eb || !eb->h_next_leaf_blk) {
 		/*
 		 * We are the last extent rec, so any high cpos should
 		 * be stored in this leaf refcount block.
-- 
1.8.3.1