diff options
author | Eric Biggers <ebiggers@google.com> | 2018-06-30 15:16:15 -0700 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-07-09 00:30:27 +0800 |
commit | 2c95e6d97892235b5b98cd4805e47fac87c2226f (patch) | |
tree | fda4952611a0d2404439b0c316f8a57474d5207b | |
parent | 3f4a537a26a68600ed1439222fb5e5c3aa513c7a (diff) | |
download | linux-2c95e6d97892235b5b98cd4805e47fac87c2226f.tar.gz |
crypto: skcipher - remove useless setting of type flags
Some skcipher algorithms set .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER. But
this is redundant with the C structure type ('struct skcipher_alg'), and
crypto_register_skcipher() 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 skcipher algorithms.
This patch shouldn't change any actual behavior.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Acked-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r-- | drivers/crypto/amcc/crypto4xx_core.c | 18 | ||||
-rw-r--r-- | drivers/crypto/axis/artpec6_crypto.c | 12 | ||||
-rw-r--r-- | drivers/crypto/ccree/cc_cipher.c | 3 | ||||
-rw-r--r-- | drivers/crypto/inside-secure/safexcel_cipher.c | 4 | ||||
-rw-r--r-- | drivers/crypto/sunxi-ss/sun4i-ss-core.c | 16 |
5 files changed, 18 insertions, 35 deletions
diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c index 05981ccd9901..6eaec9ba0f68 100644 --- a/drivers/crypto/amcc/crypto4xx_core.c +++ b/drivers/crypto/amcc/crypto4xx_core.c @@ -1132,8 +1132,7 @@ static struct crypto4xx_alg_common crypto4xx_alg[] = { .cra_name = "cbc(aes)", .cra_driver_name = "cbc-aes-ppc4xx", .cra_priority = CRYPTO4XX_CRYPTO_PRIORITY, - .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | - CRYPTO_ALG_ASYNC | + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct crypto4xx_ctx), @@ -1153,8 +1152,7 @@ static struct crypto4xx_alg_common crypto4xx_alg[] = { .cra_name = "cfb(aes)", .cra_driver_name = "cfb-aes-ppc4xx", .cra_priority = CRYPTO4XX_CRYPTO_PRIORITY, - .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | - CRYPTO_ALG_ASYNC | + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct crypto4xx_ctx), @@ -1174,8 +1172,7 @@ static struct crypto4xx_alg_common crypto4xx_alg[] = { .cra_name = "ctr(aes)", .cra_driver_name = "ctr-aes-ppc4xx", .cra_priority = CRYPTO4XX_CRYPTO_PRIORITY, - .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | - CRYPTO_ALG_NEED_FALLBACK | + .cra_flags = CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = AES_BLOCK_SIZE, @@ -1196,8 +1193,7 @@ static struct crypto4xx_alg_common crypto4xx_alg[] = { .cra_name = "rfc3686(ctr(aes))", .cra_driver_name = "rfc3686-ctr-aes-ppc4xx", .cra_priority = CRYPTO4XX_CRYPTO_PRIORITY, - .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | - CRYPTO_ALG_ASYNC | + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct crypto4xx_ctx), @@ -1217,8 +1213,7 @@ static struct crypto4xx_alg_common crypto4xx_alg[] = { .cra_name = "ecb(aes)", .cra_driver_name = "ecb-aes-ppc4xx", .cra_priority = CRYPTO4XX_CRYPTO_PRIORITY, - .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | - CRYPTO_ALG_ASYNC | + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct crypto4xx_ctx), @@ -1237,8 +1232,7 @@ static struct crypto4xx_alg_common crypto4xx_alg[] = { .cra_name = "ofb(aes)", .cra_driver_name = "ofb-aes-ppc4xx", .cra_priority = CRYPTO4XX_CRYPTO_PRIORITY, - .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | - CRYPTO_ALG_ASYNC | + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct crypto4xx_ctx), diff --git a/drivers/crypto/axis/artpec6_crypto.c b/drivers/crypto/axis/artpec6_crypto.c index 59392178d8bc..7f07a5085e9b 100644 --- a/drivers/crypto/axis/artpec6_crypto.c +++ b/drivers/crypto/axis/artpec6_crypto.c @@ -2867,8 +2867,7 @@ static struct skcipher_alg crypto_algos[] = { .cra_name = "ecb(aes)", .cra_driver_name = "artpec6-ecb-aes", .cra_priority = 300, - .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | - CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct artpec6_cryptotfm_context), .cra_alignmask = 3, @@ -2888,8 +2887,7 @@ static struct skcipher_alg crypto_algos[] = { .cra_name = "ctr(aes)", .cra_driver_name = "artpec6-ctr-aes", .cra_priority = 300, - .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | - CRYPTO_ALG_ASYNC | + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct artpec6_cryptotfm_context), @@ -2911,8 +2909,7 @@ static struct skcipher_alg crypto_algos[] = { .cra_name = "cbc(aes)", .cra_driver_name = "artpec6-cbc-aes", .cra_priority = 300, - .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | - CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct artpec6_cryptotfm_context), .cra_alignmask = 3, @@ -2933,8 +2930,7 @@ static struct skcipher_alg crypto_algos[] = { .cra_name = "xts(aes)", .cra_driver_name = "artpec6-xts-aes", .cra_priority = 300, - .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | - CRYPTO_ALG_ASYNC, + .cra_flags = CRYPTO_ALG_ASYNC, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct artpec6_cryptotfm_context), .cra_alignmask = 3, diff --git a/drivers/crypto/ccree/cc_cipher.c b/drivers/crypto/ccree/cc_cipher.c index d2810c183b73..ec9f561e9387 100644 --- a/drivers/crypto/ccree/cc_cipher.c +++ b/drivers/crypto/ccree/cc_cipher.c @@ -1338,8 +1338,7 @@ static struct cc_crypto_alg *cc_create_alg(const struct cc_alg_template *tmpl, alg->base.cra_init = cc_cipher_init; alg->base.cra_exit = cc_cipher_exit; - alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY | - CRYPTO_ALG_TYPE_SKCIPHER; + alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY; t_alg->cipher_mode = tmpl->cipher_mode; t_alg->flow_mode = tmpl->flow_mode; diff --git a/drivers/crypto/inside-secure/safexcel_cipher.c b/drivers/crypto/inside-secure/safexcel_cipher.c index 19024500a895..1ae3c28fa898 100644 --- a/drivers/crypto/inside-secure/safexcel_cipher.c +++ b/drivers/crypto/inside-secure/safexcel_cipher.c @@ -863,7 +863,7 @@ struct safexcel_alg_template safexcel_alg_ecb_aes = { .cra_name = "ecb(aes)", .cra_driver_name = "safexcel-ecb-aes", .cra_priority = 300, - .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | CRYPTO_ALG_ASYNC | + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), @@ -903,7 +903,7 @@ struct safexcel_alg_template safexcel_alg_cbc_aes = { .cra_name = "cbc(aes)", .cra_driver_name = "safexcel-cbc-aes", .cra_priority = 300, - .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | CRYPTO_ALG_ASYNC | + .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct safexcel_cipher_ctx), diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-core.c b/drivers/crypto/sunxi-ss/sun4i-ss-core.c index 1ff8fe684d31..89adf9e0fed2 100644 --- a/drivers/crypto/sunxi-ss/sun4i-ss-core.c +++ b/drivers/crypto/sunxi-ss/sun4i-ss-core.c @@ -92,8 +92,7 @@ static struct sun4i_ss_alg_template ss_algs[] = { .cra_driver_name = "cbc-aes-sun4i-ss", .cra_priority = 300, .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | - CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_ctxsize = sizeof(struct sun4i_tfm_ctx), .cra_module = THIS_MODULE, .cra_alignmask = 3, @@ -114,8 +113,7 @@ static struct sun4i_ss_alg_template ss_algs[] = { .cra_driver_name = "ecb-aes-sun4i-ss", .cra_priority = 300, .cra_blocksize = AES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | - CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_ctxsize = sizeof(struct sun4i_tfm_ctx), .cra_module = THIS_MODULE, .cra_alignmask = 3, @@ -136,8 +134,7 @@ static struct sun4i_ss_alg_template ss_algs[] = { .cra_driver_name = "cbc-des-sun4i-ss", .cra_priority = 300, .cra_blocksize = DES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | - CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_ctxsize = sizeof(struct sun4i_req_ctx), .cra_module = THIS_MODULE, .cra_alignmask = 3, @@ -157,8 +154,7 @@ static struct sun4i_ss_alg_template ss_algs[] = { .cra_driver_name = "ecb-des-sun4i-ss", .cra_priority = 300, .cra_blocksize = DES_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | - CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_ctxsize = sizeof(struct sun4i_req_ctx), .cra_module = THIS_MODULE, .cra_alignmask = 3, @@ -179,8 +175,7 @@ static struct sun4i_ss_alg_template ss_algs[] = { .cra_driver_name = "cbc-des3-sun4i-ss", .cra_priority = 300, .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER | - CRYPTO_ALG_KERN_DRIVER_ONLY, + .cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_ctxsize = sizeof(struct sun4i_req_ctx), .cra_module = THIS_MODULE, .cra_alignmask = 3, @@ -201,7 +196,6 @@ static struct sun4i_ss_alg_template ss_algs[] = { .cra_driver_name = "ecb-des3-sun4i-ss", .cra_priority = 300, .cra_blocksize = DES3_EDE_BLOCK_SIZE, - .cra_flags = CRYPTO_ALG_TYPE_SKCIPHER, .cra_ctxsize = sizeof(struct sun4i_req_ctx), .cra_module = THIS_MODULE, .cra_alignmask = 3, |