linux-kernel - [PATCH linux-next] ext4: remove redundant variable err

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Message-Id: <20220831160843.305836-1-cui.jinpeng2@zte.com.cn>
Date:   Wed, 31 Aug 2022 16:08:43 +0000
From:   cgel.zte@...il.com
To:     tytso@....edu, adilger.kernel@...ger.ca
Cc:     linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jinpeng Cui <cui.jinpeng2@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH linux-next] ext4: remove redundant variable err

From: Jinpeng Cui <cui.jinpeng2@....com.cn>

Return value directly from ext4_group_extend_no_check()
instead of getting value from redundant variable err.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Jinpeng Cui <cui.jinpeng2@....com.cn>
---
 fs/ext4/resize.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index fea2a68d067b..94460f3ca666 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -1826,7 +1826,6 @@ int ext4_group_extend(struct super_block *sb, struct ext4_super_block *es,
 	ext4_grpblk_t last;
 	ext4_grpblk_t add;
 	struct buffer_head *bh;
-	int err;
 	ext4_group_t group;
 
 	o_blocks_count = ext4_blocks_count(es);
@@ -1881,8 +1880,7 @@ int ext4_group_extend(struct super_block *sb, struct ext4_super_block *es,
 	}
 	brelse(bh);
 
-	err = ext4_group_extend_no_check(sb, o_blocks_count, add);
-	return err;
+	return ext4_group_extend_no_check(sb, o_blocks_count, add);
 } /* ext4_group_extend */
 
 
-- 
2.25.1