linux-kernel - [PATCH] Btrfs: remove redundant judgment

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Message-Id: <20220406090404.2488787-1-lv.ruyi@zte.com.cn>
Date:   Wed,  6 Apr 2022 09:04:04 +0000
From:   cgel.zte@...il.com
To:     clm@...com, josef@...icpanda.com
Cc:     dsterba@...e.com, linux-btrfs@...r.kernel.org,
        linux-kernel@...r.kernel.org, Lv Ruyi <lv.ruyi@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH] Btrfs: remove redundant judgment

From: Lv Ruyi <lv.ruyi@....com.cn>

iput() has already handled null and non-null parameter. so there is no
need to use if().

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Lv Ruyi <lv.ruyi@....com.cn>
---
 fs/btrfs/tree-log.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 273998153fcc..c46696896f03 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -894,8 +894,7 @@ static noinline int replay_one_extent(struct btrfs_trans_handle *trans,
 	btrfs_update_inode_bytes(BTRFS_I(inode), nbytes, drop_args.bytes_found);
 	ret = btrfs_update_inode(trans, root, BTRFS_I(inode));
 out:
-	if (inode)
-		iput(inode);
+	iput(inode);
 	return ret;
 }
 
-- 
2.25.1