[PATCH v2 05/10] crypto: hisilicon/zip - use a enum parameter instead of some macros

From: Yang Shen
Date: Mon Sep 07 2020 - 04:26:01 EST


Macros 'QPC_COMP', 'QPC_DECOMP' and 'HZIP_CTX_Q_NUM' are relative and
incremental. So, use an enum instead.

Signed-off-by: Yang Shen <shenyang39@xxxxxxxxxx>
Reviewed-by: Zhou Wang <wangzhou1@xxxxxxxxxxxxx>
---
drivers/crypto/hisilicon/zip/zip_crypto.c | 23 +++++++++++++----------
1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/drivers/crypto/hisilicon/zip/zip_crypto.c b/drivers/crypto/hisilicon/zip/zip_crypto.c
index aba1600..c2ea849 100644
--- a/drivers/crypto/hisilicon/zip/zip_crypto.c
+++ b/drivers/crypto/hisilicon/zip/zip_crypto.c
@@ -19,7 +19,6 @@
#define GZIP_HEAD_FEXTRA_XLEN 2
#define GZIP_HEAD_FHCRC_SIZE 2

-#define HZIP_CTX_Q_NUM 2
#define HZIP_GZIP_HEAD_BUF 256
#define HZIP_ALG_PRIORITY 300
#define HZIP_SGL_SGE_NR 10
@@ -32,6 +31,12 @@ enum hisi_zip_alg_type {
HZIP_ALG_TYPE_DECOMP = 1,
};

+enum {
+ HZIP_QPC_COMP,
+ HZIP_QPC_DECOMP,
+ HZIP_CTX_Q_NUM
+};
+
#define COMP_NAME_TO_TYPE(alg_name) \
(!strcmp((alg_name), "zlib-deflate") ? HZIP_ALG_TYPE_ZLIB : \
!strcmp((alg_name), "gzip") ? HZIP_ALG_TYPE_GZIP : 0) \
@@ -71,8 +76,6 @@ struct hisi_zip_qp_ctx {
};

struct hisi_zip_ctx {
-#define QPC_COMP 0
-#define QPC_DECOMP 1
struct hisi_zip_qp_ctx qp_ctx[HZIP_CTX_Q_NUM];
};

@@ -264,11 +267,11 @@ static int hisi_zip_create_req_q(struct hisi_zip_ctx *ctx)
return 0;

err_free_loop1:
- kfree(ctx->qp_ctx[QPC_DECOMP].req_q.req_bitmap);
+ kfree(ctx->qp_ctx[HZIP_QPC_DECOMP].req_q.req_bitmap);
err_free_loop0:
- kfree(ctx->qp_ctx[QPC_COMP].req_q.q);
+ kfree(ctx->qp_ctx[HZIP_QPC_COMP].req_q.q);
err_free_bitmap:
- kfree(ctx->qp_ctx[QPC_COMP].req_q.req_bitmap);
+ kfree(ctx->qp_ctx[HZIP_QPC_COMP].req_q.req_bitmap);
return ret;
}

@@ -303,8 +306,8 @@ static int hisi_zip_create_sgl_pool(struct hisi_zip_ctx *ctx)
return 0;

err_free_sgl_pool0:
- hisi_acc_free_sgl_pool(&ctx->qp_ctx[QPC_COMP].qp->qm->pdev->dev,
- ctx->qp_ctx[QPC_COMP].sgl_pool);
+ hisi_acc_free_sgl_pool(&ctx->qp_ctx[HZIP_QPC_COMP].qp->qm->pdev->dev,
+ ctx->qp_ctx[HZIP_QPC_COMP].sgl_pool);
return -ENOMEM;
}

@@ -539,7 +542,7 @@ static int hisi_zip_do_work(struct hisi_zip_req *req,
static int hisi_zip_acompress(struct acomp_req *acomp_req)
{
struct hisi_zip_ctx *ctx = crypto_tfm_ctx(acomp_req->base.tfm);
- struct hisi_zip_qp_ctx *qp_ctx = &ctx->qp_ctx[QPC_COMP];
+ struct hisi_zip_qp_ctx *qp_ctx = &ctx->qp_ctx[HZIP_QPC_COMP];
struct hisi_zip_req *req;
int head_size;
int ret;
@@ -563,7 +566,7 @@ static int hisi_zip_acompress(struct acomp_req *acomp_req)
static int hisi_zip_adecompress(struct acomp_req *acomp_req)
{
struct hisi_zip_ctx *ctx = crypto_tfm_ctx(acomp_req->base.tfm);
- struct hisi_zip_qp_ctx *qp_ctx = &ctx->qp_ctx[QPC_DECOMP];
+ struct hisi_zip_qp_ctx *qp_ctx = &ctx->qp_ctx[HZIP_QPC_DECOMP];
struct hisi_zip_req *req;
size_t head_size;
int ret;
--
2.7.4