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From:   Yang Shen <shenyang39@huawei.com>
To:     <herbert@gondor.apana.org.au>, <davem@davemloft.net>
CC:     <linux-kernel@vger.kernel.org>, <linux-crypto@vger.kernel.org>,
        <xuzaibo@huawei.com>, <wangzhou1@hisilicon.com>
Subject: [PATCH 07/10] crypto: hisilicon/zip - fix static check warning
Date:   Sat, 25 Jul 2020 11:44:40 +0800
Message-ID: <1595648683-50590-8-git-send-email-shenyang39@huawei.com>
In-Reply-To: <1595648683-50590-1-git-send-email-shenyang39@huawei.com>
References: <1595648683-50590-1-git-send-email-shenyang39@huawei.com>
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Sender: linux-kernel-owner@vger.kernel.org
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Fix some code for PClint warning:
    Warning - Suspicious Cast

Signed-off-by: Yang Shen <shenyang39@huawei.com>
Reviewed-by: Zhou Wang <wangzhou1@hisilicon.com>
---
 drivers/crypto/hisilicon/zip/zip_crypto.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/crypto/hisilicon/zip/zip_crypto.c b/drivers/crypto/hisilicon/zip/zip_crypto.c
index 7aa8a55..fdc5bd3 100644
--- a/drivers/crypto/hisilicon/zip/zip_crypto.c
+++ b/drivers/crypto/hisilicon/zip/zip_crypto.c
@@ -16,7 +16,7 @@

 #define GZIP_HEAD_FLG_SHIFT			3
 #define GZIP_HEAD_FEXTRA_SHIFT			10
-#define GZIP_HEAD_FEXTRA_XLEN			2
+#define GZIP_HEAD_FEXTRA_XLEN			2UL
 #define GZIP_HEAD_FHCRC_SIZE			2

 #define HZIP_GZIP_HEAD_BUF			256
@@ -51,13 +51,13 @@ enum {

 struct hisi_zip_req {
 	struct acomp_req *req;
-	int sskip;
-	int dskip;
+	u32 sskip;
+	u32 dskip;
 	struct hisi_acc_hw_sgl *hw_src;
 	struct hisi_acc_hw_sgl *hw_dst;
 	dma_addr_t dma_src;
 	dma_addr_t dma_dst;
-	int req_id;
+	u16 req_id;
 };

 struct hisi_zip_req_q {
@@ -119,7 +119,7 @@ static void hisi_zip_config_tag(struct hisi_zip_sqe *sqe, u32 tag)

 static void hisi_zip_fill_sqe(struct hisi_zip_sqe *sqe, u8 req_type,
 			      dma_addr_t s_addr, dma_addr_t d_addr, u32 slen,
-			      u32 dlen, int sskip, int dskip)
+			      u32 dlen, u32 sskip, u32 dskip)
 {
 	memset(sqe, 0, sizeof(struct hisi_zip_sqe));

@@ -573,7 +573,7 @@ static int hisi_zip_acompress(struct acomp_req *acomp_req)
 		return head_size;
 	}

-	req = hisi_zip_create_req(acomp_req, qp_ctx, (size_t)head_size, true);
+	req = hisi_zip_create_req(acomp_req, qp_ctx, head_size, true);
 	if (IS_ERR(req)) {
 		dev_err_ratelimited(dev, "Create request before compress failed (%ld)!\n",
 				    PTR_ERR(req));
--
2.7.4