linux-kernel - [PATCH v2 6/8] crypto: hisilicon/hpre - use 'GENMASK' to generate mask value

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1620800831-53346-7-git-send-email-tanghui20@huawei.com>
Date:   Wed, 12 May 2021 14:27:09 +0800
From:   Hui Tang <tanghui20@...wei.com>
To:     <herbert@...dor.apana.org.au>, <davem@...emloft.net>
CC:     <linux-crypto@...r.kernel.org>, <xuzaibo@...wei.com>,
        <wangzhou1@...ilicon.com>, <linux-kernel@...r.kernel.org>
Subject: [PATCH v2 6/8] crypto: hisilicon/hpre - use 'GENMASK' to generate mask value

Use 'GENMASK' to generate mask value, just make the code clearer.

Signed-off-by: Hui Tang <tanghui20@...wei.com>
---
 drivers/crypto/hisilicon/hpre/hpre_crypto.c |  6 +++---
 drivers/crypto/hisilicon/hpre/hpre_main.c   | 14 +++++++-------
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/crypto/hisilicon/hpre/hpre_crypto.c b/drivers/crypto/hisilicon/hpre/hpre_crypto.c
index 3a3af82..fb8e9c0 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_crypto.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_crypto.c
@@ -326,9 +326,9 @@ static int hpre_alg_res_post_hf(struct hpre_ctx *ctx, struct hpre_sqe *sqe,

 #define HPRE_NO_HW_ERR		0
 #define HPRE_HW_TASK_DONE	3
-#define HREE_HW_ERR_MASK	0x7ff
-#define HREE_SQE_DONE_MASK	0x3
-#define HREE_ALG_TYPE_MASK	0x1f
+#define HREE_HW_ERR_MASK	GENMASK(10, 0)
+#define HREE_SQE_DONE_MASK	GENMASK(1, 0)
+#define HREE_ALG_TYPE_MASK	GENMASK(4, 0)
 	id = (int)le16_to_cpu(sqe->tag);
 	req = ctx->req_list[id];
 	hpre_rm_req_from_ctx(req);
diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c
index 1e7d1fb..46c24f9 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_main.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_main.c
@@ -36,7 +36,7 @@
 #define HPRE_INT_MASK			0x301400
 #define HPRE_INT_STATUS			0x301800
 #define HPRE_CORE_INT_ENABLE		0
-#define HPRE_CORE_INT_DISABLE		0x003fffff
+#define HPRE_CORE_INT_DISABLE		GENMASK(21, 0)
 #define HPRE_RDCHN_INI_ST		0x301a00
 #define HPRE_CLSTR_BASE			0x302000
 #define HPRE_CORE_EN_OFFSET		0x04
@@ -69,12 +69,12 @@
 #define HPRE_DBGFS_VAL_MAX_LEN		20
 #define HPRE_PCI_DEVICE_ID		0xa258
 #define HPRE_PCI_VF_DEVICE_ID		0xa259
-#define HPRE_QM_USR_CFG_MASK		0xfffffffe
-#define HPRE_QM_AXI_CFG_MASK		0xffff
-#define HPRE_QM_VFG_AX_MASK		0xff
-#define HPRE_BD_USR_MASK		0x3
-#define HPRE_CLUSTER_CORE_MASK_V2	0xf
-#define HPRE_CLUSTER_CORE_MASK_V3	0xff
+#define HPRE_QM_USR_CFG_MASK		GENMASK(31, 1)
+#define HPRE_QM_AXI_CFG_MASK		GENMASK(15, 0)
+#define HPRE_QM_VFG_AX_MASK		GENMASK(7, 0)
+#define HPRE_BD_USR_MASK		GENMASK(1, 0)
+#define HPRE_CLUSTER_CORE_MASK_V2	GENMASK(3, 0)
+#define HPRE_CLUSTER_CORE_MASK_V3	GENMASK(7, 0)

 #define HPRE_AM_OOO_SHUTDOWN_ENB	0x301044
 #define HPRE_AM_OOO_SHUTDOWN_ENABLE	BIT(0)
--
2.8.1