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authorEric Biggers <ebiggers@google.com>2018-06-30 15:16:11 -0700
committerHerbert Xu <herbert@gondor.apana.org.au>2018-07-09 00:30:24 +0800
commite50944e219f908968a6e01fbd0e8811a33bd5f04 (patch)
treebbb469d864e455db482f0240a14b7298604b9551 /drivers/crypto
parent8aeef492fe248e0e56d888e2d5432724ac45f80d (diff)
downloadlinux-e50944e219f908968a6e01fbd0e8811a33bd5f04.tar.gz
crypto: shash - remove useless setting of type flags
Many shash algorithms set .cra_flags = CRYPTO_ALG_TYPE_SHASH.  But this
is redundant with the C structure type ('struct shash_alg'), and
crypto_register_shash() already sets the type flag automatically,
clearing any type flag that was already there.  Apparently the useless
assignment has just been copy+pasted around.

So, remove the useless assignment from all the shash algorithms.

This patch shouldn't change any actual behavior.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/nx/nx-aes-xcbc.c1
-rw-r--r--drivers/crypto/nx/nx-sha256.c1
-rw-r--r--drivers/crypto/nx/nx-sha512.c1
-rw-r--r--drivers/crypto/padlock-sha.c8
-rw-r--r--drivers/crypto/vmx/ghash.c2
5 files changed, 3 insertions, 10 deletions
diff --git a/drivers/crypto/nx/nx-aes-xcbc.c b/drivers/crypto/nx/nx-aes-xcbc.c
index c2f7d4befb55..ad3358e74f5c 100644
--- a/drivers/crypto/nx/nx-aes-xcbc.c
+++ b/drivers/crypto/nx/nx-aes-xcbc.c
@@ -386,7 +386,6 @@ struct shash_alg nx_shash_aes_xcbc_alg = {
 		.cra_name        = "xcbc(aes)",
 		.cra_driver_name = "xcbc-aes-nx",
 		.cra_priority    = 300,
-		.cra_flags       = CRYPTO_ALG_TYPE_SHASH,
 		.cra_blocksize   = AES_BLOCK_SIZE,
 		.cra_module      = THIS_MODULE,
 		.cra_ctxsize     = sizeof(struct nx_crypto_ctx),
diff --git a/drivers/crypto/nx/nx-sha256.c b/drivers/crypto/nx/nx-sha256.c
index becb738c897b..a6764af83c6d 100644
--- a/drivers/crypto/nx/nx-sha256.c
+++ b/drivers/crypto/nx/nx-sha256.c
@@ -288,7 +288,6 @@ struct shash_alg nx_shash_sha256_alg = {
 		.cra_name        = "sha256",
 		.cra_driver_name = "sha256-nx",
 		.cra_priority    = 300,
-		.cra_flags       = CRYPTO_ALG_TYPE_SHASH,
 		.cra_blocksize   = SHA256_BLOCK_SIZE,
 		.cra_module      = THIS_MODULE,
 		.cra_ctxsize     = sizeof(struct nx_crypto_ctx),
diff --git a/drivers/crypto/nx/nx-sha512.c b/drivers/crypto/nx/nx-sha512.c
index b6e183d58d73..92956bc6e45e 100644
--- a/drivers/crypto/nx/nx-sha512.c
+++ b/drivers/crypto/nx/nx-sha512.c
@@ -294,7 +294,6 @@ struct shash_alg nx_shash_sha512_alg = {
 		.cra_name        = "sha512",
 		.cra_driver_name = "sha512-nx",
 		.cra_priority    = 300,
-		.cra_flags       = CRYPTO_ALG_TYPE_SHASH,
 		.cra_blocksize   = SHA512_BLOCK_SIZE,
 		.cra_module      = THIS_MODULE,
 		.cra_ctxsize     = sizeof(struct nx_crypto_ctx),
diff --git a/drivers/crypto/padlock-sha.c b/drivers/crypto/padlock-sha.c
index d32c79328876..21e5cae0a1e0 100644
--- a/drivers/crypto/padlock-sha.c
+++ b/drivers/crypto/padlock-sha.c
@@ -247,8 +247,7 @@ static struct shash_alg sha1_alg = {
 		.cra_name		=	"sha1",
 		.cra_driver_name	=	"sha1-padlock",
 		.cra_priority		=	PADLOCK_CRA_PRIORITY,
-		.cra_flags		=	CRYPTO_ALG_TYPE_SHASH |
-						CRYPTO_ALG_NEED_FALLBACK,
+		.cra_flags		=	CRYPTO_ALG_NEED_FALLBACK,
 		.cra_blocksize		=	SHA1_BLOCK_SIZE,
 		.cra_ctxsize		=	sizeof(struct padlock_sha_ctx),
 		.cra_module		=	THIS_MODULE,
@@ -271,8 +270,7 @@ static struct shash_alg sha256_alg = {
 		.cra_name		=	"sha256",
 		.cra_driver_name	=	"sha256-padlock",
 		.cra_priority		=	PADLOCK_CRA_PRIORITY,
-		.cra_flags		=	CRYPTO_ALG_TYPE_SHASH |
-						CRYPTO_ALG_NEED_FALLBACK,
+		.cra_flags		=	CRYPTO_ALG_NEED_FALLBACK,
 		.cra_blocksize		=	SHA256_BLOCK_SIZE,
 		.cra_ctxsize		=	sizeof(struct padlock_sha_ctx),
 		.cra_module		=	THIS_MODULE,
@@ -484,7 +482,6 @@ static struct shash_alg sha1_alg_nano = {
 		.cra_name		=	"sha1",
 		.cra_driver_name	=	"sha1-padlock-nano",
 		.cra_priority		=	PADLOCK_CRA_PRIORITY,
-		.cra_flags		=	CRYPTO_ALG_TYPE_SHASH,
 		.cra_blocksize		=	SHA1_BLOCK_SIZE,
 		.cra_module		=	THIS_MODULE,
 	}
@@ -503,7 +500,6 @@ static struct shash_alg sha256_alg_nano = {
 		.cra_name		=	"sha256",
 		.cra_driver_name	=	"sha256-padlock-nano",
 		.cra_priority		=	PADLOCK_CRA_PRIORITY,
-		.cra_flags		=	CRYPTO_ALG_TYPE_SHASH,
 		.cra_blocksize		=	SHA256_BLOCK_SIZE,
 		.cra_module		=	THIS_MODULE,
 	}
diff --git a/drivers/crypto/vmx/ghash.c b/drivers/crypto/vmx/ghash.c
index 1c4b5b889fba..dd8b8716467a 100644
--- a/drivers/crypto/vmx/ghash.c
+++ b/drivers/crypto/vmx/ghash.c
@@ -215,7 +215,7 @@ struct shash_alg p8_ghash_alg = {
 		 .cra_name = "ghash",
 		 .cra_driver_name = "p8_ghash",
 		 .cra_priority = 1000,
-		 .cra_flags = CRYPTO_ALG_TYPE_SHASH | CRYPTO_ALG_NEED_FALLBACK,
+		 .cra_flags = CRYPTO_ALG_NEED_FALLBACK,
 		 .cra_blocksize = GHASH_BLOCK_SIZE,
 		 .cra_ctxsize = sizeof(struct p8_ghash_ctx),
 		 .cra_module = THIS_MODULE,