[PATCH 4/4] f2fs: merge lz4hc_compress_pages() to lz4_compress_pages()

[Yangtao Li]

Remove unnecessary lz4hc_compress_pages().

Signed-off-by: Yangtao Li <frank.li@xxxxxxxx>
---
 fs/f2fs/compress.c | 23 ++++-------------------
 1 file changed, 4 insertions(+), 19 deletions(-)

diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index b196b881f3bb..112f0e208b4e 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -264,36 +264,21 @@ static void lz4_destroy_compress_ctx(struct compress_ctx *cc)
 	cc->private = NULL;
 }
 
-#ifdef CONFIG_F2FS_FS_LZ4HC
-static int lz4hc_compress_pages(struct compress_ctx *cc)
+static int lz4_compress_pages(struct compress_ctx *cc)
 {
+	int len;
+#ifdef CONFIG_F2FS_FS_LZ4HC
 	unsigned char level = F2FS_I(cc->inode)->i_compress_flag >>
 						COMPRESS_LEVEL_OFFSET;
-	int len;
 
 	if (level)
 		len = LZ4_compress_HC(cc->rbuf, cc->cbuf->cdata, cc->rlen,
 					cc->clen, level, cc->private);
 	else
+#endif
 		len = LZ4_compress_default(cc->rbuf, cc->cbuf->cdata, cc->rlen,
 						cc->clen, cc->private);
-	if (!len)
-		return -EAGAIN;
-
-	cc->clen = len;
-	return 0;
-}
-#endif
-
-static int lz4_compress_pages(struct compress_ctx *cc)
-{
-	int len;
 
-#ifdef CONFIG_F2FS_FS_LZ4HC
-	return lz4hc_compress_pages(cc);
-#endif
-	len = LZ4_compress_default(cc->rbuf, cc->cbuf->cdata, cc->rlen,
-						cc->clen, cc->private);
 	if (!len)
 		return -EAGAIN;
 
-- 
2.25.1