linux-kernel - [PATCH v2] ext4: Remove redundant statement

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Message-Id: <20211104063406.2747-1-luo.penghao@zte.com>
Date:   Thu,  4 Nov 2021 06:34:06 +0000
From:   cgel.zte@...il.com
To:     Theodore Ts'o <tytso@....edu>
Cc:     Andreas Dilger <adilger.kernel@...ger.ca>,
        linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org,
        luo penghao <luo.penghao@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH v2] ext4: Remove redundant statement

From: luo penghao <luo.penghao@....com.cn>

The local variable assignment at the end of the function is meaningless.

The clang_analyzer complains as follows:

fs/ext4/fast_commit.c:779:2 warning:

Value stored to 'dst' is never read

change in v2:

Repair the sending email box

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: luo penghao <luo.penghao@....com.cn>
---
 fs/ext4/fast_commit.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
index 782d05a..9e5bfa0 100644
--- a/fs/ext4/fast_commit.c
+++ b/fs/ext4/fast_commit.c
@@ -797,7 +797,6 @@ static  bool ext4_fc_add_dentry_tlv(struct super_block *sb, u16 tag,
 	ext4_fc_memcpy(sb, dst, &fcd, sizeof(fcd), crc);
 	dst += sizeof(fcd);
 	ext4_fc_memcpy(sb, dst, dname, dlen, crc);
-	dst += dlen;
 
 	return true;
 }
-- 
2.15.2