linux-kernel - [PATCH -next] f2fs: remove set but not used variable 'params'

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Message-ID: <20200402061545.23208-1-yanaijie@huawei.com>
Date:   Thu, 2 Apr 2020 14:15:45 +0800
From:   Jason Yan <yanaijie@...wei.com>
To:     <jaegeuk@...nel.org>, <chao@...nel.org>,
        <linux-f2fs-devel@...ts.sourceforge.net>,
        <linux-kernel@...r.kernel.org>
CC:     Jason Yan <yanaijie@...wei.com>
Subject: [PATCH -next] f2fs: remove set but not used variable 'params'

Fix the following gcc warning:

fs/f2fs/compress.c:375:18: warning: variable 'params' set but not used [-Wunused-but-set-variable]
  ZSTD_parameters params;
                  ^~~~~~

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Jason Yan <yanaijie@...wei.com>
---
 fs/f2fs/compress.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index f05ecf4cb899..df7b2d15eacd 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -372,12 +372,10 @@ static int zstd_compress_pages(struct compress_ctx *cc)
 
 static int zstd_init_decompress_ctx(struct decompress_io_ctx *dic)
 {
-	ZSTD_parameters params;
 	ZSTD_DStream *stream;
 	void *workspace;
 	unsigned int workspace_size;
 
-	params = ZSTD_getParams(F2FS_ZSTD_DEFAULT_CLEVEL, dic->clen, 0);
 	workspace_size = ZSTD_DStreamWorkspaceBound(MAX_COMPRESS_WINDOW_SIZE);
 
 	workspace = f2fs_kvmalloc(F2FS_I_SB(dic->inode),
-- 
2.17.2