[PATCH v10 11/33] crypto: rockchip: rewrite type

Corentin Labbe clabbe at baylibre.com
Tue Sep 27 00:54:49 PDT 2022


Instead of using a custom type for classify algorithms, let's just use
already defined ones.
And let's made a bit more verbose about what is registered.

Reviewed-by: John Keeping <john at metanate.com>
Signed-off-by: Corentin Labbe <clabbe at baylibre.com>
---
 drivers/crypto/rockchip/rk3288_crypto.c       | 26 +++++++++++++------
 drivers/crypto/rockchip/rk3288_crypto.h       |  7 +----
 drivers/crypto/rockchip/rk3288_crypto_ahash.c |  6 ++---
 .../crypto/rockchip/rk3288_crypto_skcipher.c  | 12 ++++-----
 4 files changed, 28 insertions(+), 23 deletions(-)

diff --git a/drivers/crypto/rockchip/rk3288_crypto.c b/drivers/crypto/rockchip/rk3288_crypto.c
index 1afb65eee6c9..8f9664acc78d 100644
--- a/drivers/crypto/rockchip/rk3288_crypto.c
+++ b/drivers/crypto/rockchip/rk3288_crypto.c
@@ -102,12 +102,22 @@ static int rk_crypto_register(struct rk_crypto_info *crypto_info)
 
 	for (i = 0; i < ARRAY_SIZE(rk_cipher_algs); i++) {
 		rk_cipher_algs[i]->dev = crypto_info;
-		if (rk_cipher_algs[i]->type == ALG_TYPE_CIPHER)
-			err = crypto_register_skcipher(
-					&rk_cipher_algs[i]->alg.skcipher);
-		else
-			err = crypto_register_ahash(
-					&rk_cipher_algs[i]->alg.hash);
+		switch (rk_cipher_algs[i]->type) {
+		case CRYPTO_ALG_TYPE_SKCIPHER:
+			dev_info(crypto_info->dev, "Register %s as %s\n",
+				 rk_cipher_algs[i]->alg.skcipher.base.cra_name,
+				 rk_cipher_algs[i]->alg.skcipher.base.cra_driver_name);
+			err = crypto_register_skcipher(&rk_cipher_algs[i]->alg.skcipher);
+			break;
+		case CRYPTO_ALG_TYPE_AHASH:
+			dev_info(crypto_info->dev, "Register %s as %s\n",
+				 rk_cipher_algs[i]->alg.hash.halg.base.cra_name,
+				 rk_cipher_algs[i]->alg.hash.halg.base.cra_driver_name);
+			err = crypto_register_ahash(&rk_cipher_algs[i]->alg.hash);
+			break;
+		default:
+			dev_err(crypto_info->dev, "unknown algorithm\n");
+		}
 		if (err)
 			goto err_cipher_algs;
 	}
@@ -115,7 +125,7 @@ static int rk_crypto_register(struct rk_crypto_info *crypto_info)
 
 err_cipher_algs:
 	for (k = 0; k < i; k++) {
-		if (rk_cipher_algs[i]->type == ALG_TYPE_CIPHER)
+		if (rk_cipher_algs[i]->type == CRYPTO_ALG_TYPE_SKCIPHER)
 			crypto_unregister_skcipher(&rk_cipher_algs[k]->alg.skcipher);
 		else
 			crypto_unregister_ahash(&rk_cipher_algs[i]->alg.hash);
@@ -128,7 +138,7 @@ static void rk_crypto_unregister(void)
 	unsigned int i;
 
 	for (i = 0; i < ARRAY_SIZE(rk_cipher_algs); i++) {
-		if (rk_cipher_algs[i]->type == ALG_TYPE_CIPHER)
+		if (rk_cipher_algs[i]->type == CRYPTO_ALG_TYPE_SKCIPHER)
 			crypto_unregister_skcipher(&rk_cipher_algs[i]->alg.skcipher);
 		else
 			crypto_unregister_ahash(&rk_cipher_algs[i]->alg.hash);
diff --git a/drivers/crypto/rockchip/rk3288_crypto.h b/drivers/crypto/rockchip/rk3288_crypto.h
index 65ed645e0168..d924ea17402a 100644
--- a/drivers/crypto/rockchip/rk3288_crypto.h
+++ b/drivers/crypto/rockchip/rk3288_crypto.h
@@ -232,18 +232,13 @@ struct rk_cipher_rctx {
 	struct skcipher_request fallback_req;   // keep at the end
 };
 
-enum alg_type {
-	ALG_TYPE_HASH,
-	ALG_TYPE_CIPHER,
-};
-
 struct rk_crypto_tmp {
+	u32 type;
 	struct rk_crypto_info		*dev;
 	union {
 		struct skcipher_alg	skcipher;
 		struct ahash_alg	hash;
 	} alg;
-	enum alg_type			type;
 };
 
 extern struct rk_crypto_tmp rk_ecb_aes_alg;
diff --git a/drivers/crypto/rockchip/rk3288_crypto_ahash.c b/drivers/crypto/rockchip/rk3288_crypto_ahash.c
index edd40e16a3f0..d08e2438d356 100644
--- a/drivers/crypto/rockchip/rk3288_crypto_ahash.c
+++ b/drivers/crypto/rockchip/rk3288_crypto_ahash.c
@@ -352,7 +352,7 @@ static void rk_cra_hash_exit(struct crypto_tfm *tfm)
 }
 
 struct rk_crypto_tmp rk_ahash_sha1 = {
-	.type = ALG_TYPE_HASH,
+	.type = CRYPTO_ALG_TYPE_AHASH,
 	.alg.hash = {
 		.init = rk_ahash_init,
 		.update = rk_ahash_update,
@@ -382,7 +382,7 @@ struct rk_crypto_tmp rk_ahash_sha1 = {
 };
 
 struct rk_crypto_tmp rk_ahash_sha256 = {
-	.type = ALG_TYPE_HASH,
+	.type = CRYPTO_ALG_TYPE_AHASH,
 	.alg.hash = {
 		.init = rk_ahash_init,
 		.update = rk_ahash_update,
@@ -412,7 +412,7 @@ struct rk_crypto_tmp rk_ahash_sha256 = {
 };
 
 struct rk_crypto_tmp rk_ahash_md5 = {
-	.type = ALG_TYPE_HASH,
+	.type = CRYPTO_ALG_TYPE_AHASH,
 	.alg.hash = {
 		.init = rk_ahash_init,
 		.update = rk_ahash_update,
diff --git a/drivers/crypto/rockchip/rk3288_crypto_skcipher.c b/drivers/crypto/rockchip/rk3288_crypto_skcipher.c
index 67a7e05d5ae3..1ed297f5d809 100644
--- a/drivers/crypto/rockchip/rk3288_crypto_skcipher.c
+++ b/drivers/crypto/rockchip/rk3288_crypto_skcipher.c
@@ -468,7 +468,7 @@ static void rk_ablk_exit_tfm(struct crypto_skcipher *tfm)
 }
 
 struct rk_crypto_tmp rk_ecb_aes_alg = {
-	.type = ALG_TYPE_CIPHER,
+	.type = CRYPTO_ALG_TYPE_SKCIPHER,
 	.alg.skcipher = {
 		.base.cra_name		= "ecb(aes)",
 		.base.cra_driver_name	= "ecb-aes-rk",
@@ -490,7 +490,7 @@ struct rk_crypto_tmp rk_ecb_aes_alg = {
 };
 
 struct rk_crypto_tmp rk_cbc_aes_alg = {
-	.type = ALG_TYPE_CIPHER,
+	.type = CRYPTO_ALG_TYPE_SKCIPHER,
 	.alg.skcipher = {
 		.base.cra_name		= "cbc(aes)",
 		.base.cra_driver_name	= "cbc-aes-rk",
@@ -513,7 +513,7 @@ struct rk_crypto_tmp rk_cbc_aes_alg = {
 };
 
 struct rk_crypto_tmp rk_ecb_des_alg = {
-	.type = ALG_TYPE_CIPHER,
+	.type = CRYPTO_ALG_TYPE_SKCIPHER,
 	.alg.skcipher = {
 		.base.cra_name		= "ecb(des)",
 		.base.cra_driver_name	= "ecb-des-rk",
@@ -535,7 +535,7 @@ struct rk_crypto_tmp rk_ecb_des_alg = {
 };
 
 struct rk_crypto_tmp rk_cbc_des_alg = {
-	.type = ALG_TYPE_CIPHER,
+	.type = CRYPTO_ALG_TYPE_SKCIPHER,
 	.alg.skcipher = {
 		.base.cra_name		= "cbc(des)",
 		.base.cra_driver_name	= "cbc-des-rk",
@@ -558,7 +558,7 @@ struct rk_crypto_tmp rk_cbc_des_alg = {
 };
 
 struct rk_crypto_tmp rk_ecb_des3_ede_alg = {
-	.type = ALG_TYPE_CIPHER,
+	.type = CRYPTO_ALG_TYPE_SKCIPHER,
 	.alg.skcipher = {
 		.base.cra_name		= "ecb(des3_ede)",
 		.base.cra_driver_name	= "ecb-des3-ede-rk",
@@ -580,7 +580,7 @@ struct rk_crypto_tmp rk_ecb_des3_ede_alg = {
 };
 
 struct rk_crypto_tmp rk_cbc_des3_ede_alg = {
-	.type = ALG_TYPE_CIPHER,
+	.type = CRYPTO_ALG_TYPE_SKCIPHER,
 	.alg.skcipher = {
 		.base.cra_name		= "cbc(des3_ede)",
 		.base.cra_driver_name	= "cbc-des3-ede-rk",
-- 
2.35.1




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