linux-kernel - [PATCH] fs/btrfs: remove redundant ret variable

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Date:   Tue, 11 Jan 2022 01:57:16 +0000
From:   cgel.zte@...il.com
To:     clm@...com
Cc:     josef@...icpanda.com, dsterba@...e.com,
        linux-btrfs@...r.kernel.org, linux-kernel@...r.kernel.org,
        Minghao Chi <chi.minghao@....com.cn>,
        Zeal Robot <zealci@....com.cn>, CGEL ZTE <cgel.zte@...il.com>
Subject: [PATCH] fs/btrfs: remove redundant ret variable

From: Minghao Chi <chi.minghao@....com.cn>

Return value from fs_path_add_path() directly instead
of taking this in another redundant variable.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Minghao Chi <chi.minghao@....com.cn>
Signed-off-by: CGEL ZTE <cgel.zte@...il.com>
---
 fs/btrfs/send.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 3fc144b8c0d8..4ed13461cb07 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -528,14 +528,10 @@ static int fs_path_add_from_extent_buffer(struct fs_path *p,
 
 static int fs_path_copy(struct fs_path *p, struct fs_path *from)
 {
-	int ret;
-
 	p->reversed = from->reversed;
 	fs_path_reset(p);
 
-	ret = fs_path_add_path(p, from);
-
-	return ret;
+	return fs_path_add_path(p, from);
 }
 
 
-- 
2.25.1