linux-kernel - [PATCH] btrfs: Remove useless call "zlib

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Date:   Tue, 30 Mar 2021 18:17:01 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     clm@...com
Cc:     josef@...icpanda.com, dsterba@...e.com,
        linux-btrfs@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
Subject: [PATCH] btrfs: Remove useless call "zlib_inflateEnd"

Fix the following whitescan warning:

Calling "zlib_inflateEnd(&workspace->strm)" is only useful for its
return value, which is ignored.

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

diff --git a/fs/btrfs/zlib.c b/fs/btrfs/zlib.c
index d524acf..93537cc 100644
--- a/fs/btrfs/zlib.c
+++ b/fs/btrfs/zlib.c
@@ -357,7 +357,6 @@ int zlib_decompress_bio(struct list_head *ws, struct compressed_bio *cb)
 	else
 		ret = 0;
 done:
-	zlib_inflateEnd(&workspace->strm);
 	if (data_in)
 		kunmap(pages_in[page_in_index]);
 	if (!ret)
-- 
1.8.3.1