crypto: hisilicon/hpre - use 'GENMASK' to generate mask value

mainline inclusion
from mainline-master
commit 82119db8
category: feature
bugzilla: 173981
CVE: NA

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=82119db8cacb3921ab95e3f078c08c4bffacef15

----------------------------------------------------------------------

Use 'GENMASK' to generate mask value, just make the code clearer.
Signed-off-by: NHui Tang <tanghui20@huawei.com>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: NMingqiang Ling <lingmingqiang@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>

drivers/crypto/hisilicon/hpre/hpre_crypto.c

@@ -330,9 +330,9 @@ 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);

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)