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From:   Shukun Tan <tanshukun1@huawei.com>
To:     <herbert@gondor.apana.org.au>, <davem@davemloft.net>
CC:     <linux-crypto@vger.kernel.org>, <xuzaibo@huawei.com>,
        <wangzhou1@hisilicon.com>
Subject: [PATCH 13/13] crypto: hisilicon/zip - Make negative compression not an error
Date:   Fri, 8 May 2020 14:57:48 +0800
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From: Zhou Wang <wangzhou1@hisilicon.com>

Users can decide whether to use negative compression result, so it
should not be reported as an error by driver.

Signed-off-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Shukun Tan <tanshukun1@huawei.com>
---
 drivers/crypto/hisilicon/zip/zip_crypto.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/hisilicon/zip/zip_crypto.c b/drivers/crypto/hisilicon/zip/zip_crypto.c
index 5fb9d4b..0f158d4 100644
--- a/drivers/crypto/hisilicon/zip/zip_crypto.c
+++ b/drivers/crypto/hisilicon/zip/zip_crypto.c
@@ -341,7 +341,7 @@ static void hisi_zip_acomp_cb(struct hisi_qp *qp, void *data)
 
 	status = sqe->dw3 & HZIP_BD_STATUS_M;
 
-	if (status != 0 && status != HZIP_NC_ERR) {
+	if (status != 0) {
 		dev_err(dev, "%scompress fail in qp%u: %u, output: %u\n",
 			(qp->alg_type == 0) ? "" : "de", qp->qp_id, status,
 			sqe->produced);
-- 
2.7.4