lede/target/linux/rockchip/patches-6.0/187-crypto-rockchip-rework-rk_handle_req-function.patch

From d294827ca9bf9c9a893ea0b70f5cec93a3248706 Mon Sep 17 00:00:00 2001
From: Corentin Labbe <clabbe@baylibre.com>
Date: Tue, 27 Sep 2022 07:54:59 +0000
Subject: [PATCH 37/49] crypto: rockchip: rework rk_handle_req function

This patch rework the rk_handle_req(), simply removing the
rk_crypto_info parameter.

Reviewed-by: John Keeping <john@metanate.com>
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
---
 .../crypto/rockchip/rk3288_crypto_skcipher.c  | 68 +++++--------------
 1 file changed, 17 insertions(+), 51 deletions(-)

--- a/drivers/crypto/rockchip/rk3288_crypto_skcipher.c
+++ b/drivers/crypto/rockchip/rk3288_crypto_skcipher.c
@@ -82,10 +82,12 @@ static int rk_cipher_fallback(struct skc
 	return err;
 }
 
-static int rk_handle_req(struct rk_crypto_info *dev,
-			 struct skcipher_request *req)
+static int rk_cipher_handle_req(struct skcipher_request *req)
 {
-	struct crypto_engine *engine = dev->engine;
+	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+	struct rk_cipher_ctx *tctx = crypto_skcipher_ctx(tfm);
+	struct rk_crypto_info *rkc = tctx->dev;
+	struct crypto_engine *engine = rkc->engine;
 
 	if (rk_cipher_need_fallback(req))
 		return rk_cipher_fallback(req);
@@ -142,135 +144,99 @@ static int rk_tdes_setkey(struct crypto_
 
 static int rk_aes_ecb_encrypt(struct skcipher_request *req)
 {
-	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
-	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
 	struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
-	struct rk_crypto_info *dev = ctx->dev;
 
 	rctx->mode = RK_CRYPTO_AES_ECB_MODE;
-	return rk_handle_req(dev, req);
+	return rk_cipher_handle_req(req);
 }
 
 static int rk_aes_ecb_decrypt(struct skcipher_request *req)
 {
-	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
-	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
 	struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
-	struct rk_crypto_info *dev = ctx->dev;
 
 	rctx->mode = RK_CRYPTO_AES_ECB_MODE | RK_CRYPTO_DEC;
-	return rk_handle_req(dev, req);
+	return rk_cipher_handle_req(req);
 }
 
 static int rk_aes_cbc_encrypt(struct skcipher_request *req)
 {
-	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
-	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
 	struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
-	struct rk_crypto_info *dev = ctx->dev;
 
 	rctx->mode = RK_CRYPTO_AES_CBC_MODE;
-	return rk_handle_req(dev, req);
+	return rk_cipher_handle_req(req);
 }
 
 static int rk_aes_cbc_decrypt(struct skcipher_request *req)
 {
-	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
-	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
 	struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
-	struct rk_crypto_info *dev = ctx->dev;
 
 	rctx->mode = RK_CRYPTO_AES_CBC_MODE | RK_CRYPTO_DEC;
-	return rk_handle_req(dev, req);
+	return rk_cipher_handle_req(req);
 }
 
 static int rk_des_ecb_encrypt(struct skcipher_request *req)
 {
-	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
-	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
 	struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
-	struct rk_crypto_info *dev = ctx->dev;
 
 	rctx->mode = 0;
-	return rk_handle_req(dev, req);
+	return rk_cipher_handle_req(req);
 }
 
 static int rk_des_ecb_decrypt(struct skcipher_request *req)
 {
-	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
-	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
 	struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
-	struct rk_crypto_info *dev = ctx->dev;
 
 	rctx->mode = RK_CRYPTO_DEC;
-	return rk_handle_req(dev, req);
+	return rk_cipher_handle_req(req);
 }
 
 static int rk_des_cbc_encrypt(struct skcipher_request *req)
 {
-	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
-	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
 	struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
-	struct rk_crypto_info *dev = ctx->dev;
 
 	rctx->mode = RK_CRYPTO_TDES_CHAINMODE_CBC;
-	return rk_handle_req(dev, req);
+	return rk_cipher_handle_req(req);
 }
 
 static int rk_des_cbc_decrypt(struct skcipher_request *req)
 {
-	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
-	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
 	struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
-	struct rk_crypto_info *dev = ctx->dev;
 
 	rctx->mode = RK_CRYPTO_TDES_CHAINMODE_CBC | RK_CRYPTO_DEC;
-	return rk_handle_req(dev, req);
+	return rk_cipher_handle_req(req);
 }
 
 static int rk_des3_ede_ecb_encrypt(struct skcipher_request *req)
 {
-	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
-	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
 	struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
-	struct rk_crypto_info *dev = ctx->dev;
 
 	rctx->mode = RK_CRYPTO_TDES_SELECT;
-	return rk_handle_req(dev, req);
+	return rk_cipher_handle_req(req);
 }
 
 static int rk_des3_ede_ecb_decrypt(struct skcipher_request *req)
 {
-	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
-	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
 	struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
-	struct rk_crypto_info *dev = ctx->dev;
 
 	rctx->mode = RK_CRYPTO_TDES_SELECT | RK_CRYPTO_DEC;
-	return rk_handle_req(dev, req);
+	return rk_cipher_handle_req(req);
 }
 
 static int rk_des3_ede_cbc_encrypt(struct skcipher_request *req)
 {
-	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
-	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
 	struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
-	struct rk_crypto_info *dev = ctx->dev;
 
 	rctx->mode = RK_CRYPTO_TDES_SELECT | RK_CRYPTO_TDES_CHAINMODE_CBC;
-	return rk_handle_req(dev, req);
+	return rk_cipher_handle_req(req);
 }
 
 static int rk_des3_ede_cbc_decrypt(struct skcipher_request *req)
 {
-	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
-	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
 	struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
-	struct rk_crypto_info *dev = ctx->dev;
 
 	rctx->mode = RK_CRYPTO_TDES_SELECT | RK_CRYPTO_TDES_CHAINMODE_CBC |
 		    RK_CRYPTO_DEC;
-	return rk_handle_req(dev, req);
+	return rk_cipher_handle_req(req);
 }
 
 static void rk_cipher_hw_init(struct rk_crypto_info *dev, struct skcipher_request *req)