linux-kernel - [PATCH V3 1/1] zram: Remove useless check

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Message-Id: <1438970802-6293-2-git-send-email-salah.triki@acm.org>
Date:	Fri,  7 Aug 2015 19:06:42 +0100
From:	Salah Triki <salah.triki@....org>
To:	minchan@...nel.org, ngupta@...are.org,
	sergey.senozhatsky.work@...il.com
Cc:	salah.triki@....org, linux-kernel@...r.kernel.org
Subject: [PATCH V3 1/1] zram: Remove useless check

lzo1x_1_compress always returns LZO_E_OK that is equal to 0. Thus, the
check of the return value is useless.

Signed-off-by: Salah Triki <salah.triki@....org>
---
 drivers/block/zram/zcomp_lzo.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/block/zram/zcomp_lzo.c b/drivers/block/zram/zcomp_lzo.c
index da1bc47..3cf30c9 100644
--- a/drivers/block/zram/zcomp_lzo.c
+++ b/drivers/block/zram/zcomp_lzo.c
@@ -26,8 +26,7 @@ static void lzo_destroy(void *private)
 static int lzo_compress(const unsigned char *src, unsigned char *dst,
 		size_t *dst_len, void *private)
 {
-	int ret = lzo1x_1_compress(src, PAGE_SIZE, dst, dst_len, private);
-	return ret == LZO_E_OK ? 0 : ret;
+	return lzo1x_1_compress(src, PAGE_SIZE, dst, dst_len, private);
 }
 
 static int lzo_decompress(const unsigned char *src, size_t src_len,
-- 
1.9.1

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