[PATCH v2 1/5] crypto: hisilicon/sgl - fixup coding style

From: Kai Ye
Date: Tue Mar 30 2021 - 03:42:39 EST


use a macro replace of a magic number.

Signed-off-by: Kai Ye <yekai13@xxxxxxxxxx>
---
drivers/crypto/hisilicon/sgl.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/crypto/hisilicon/sgl.c b/drivers/crypto/hisilicon/sgl.c
index 3bff639..bd5ef40 100644
--- a/drivers/crypto/hisilicon/sgl.c
+++ b/drivers/crypto/hisilicon/sgl.c
@@ -9,6 +9,7 @@
#define HISI_ACC_SGL_NR_MAX 256
#define HISI_ACC_SGL_ALIGN_SIZE 64
#define HISI_ACC_MEM_BLOCK_NR 5
+#define HISI_ACC_BLOCK_SIZE_MAX_SHIFT 31

struct acc_hw_sge {
dma_addr_t buf;
@@ -67,7 +68,8 @@ struct hisi_acc_sgl_pool *hisi_acc_create_sgl_pool(struct device *dev,
sgl_size = sizeof(struct acc_hw_sge) * sge_nr +
sizeof(struct hisi_acc_hw_sgl);
block_size = 1 << (PAGE_SHIFT + MAX_ORDER <= 32 ?
- PAGE_SHIFT + MAX_ORDER - 1 : 31);
+ PAGE_SHIFT + MAX_ORDER - 1 :
+ HISI_ACC_BLOCK_SIZE_MAX_SHIFT);
sgl_num_per_block = block_size / sgl_size;
block_num = count / sgl_num_per_block;
remain_sgl = count % sgl_num_per_block;
--
2.8.1