Remove the unused CFB/OFB implementation.
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
---
drivers/crypto/starfive/jh7110-aes.c | 62 -----------------------------------
1 file changed, 62 deletions(-)
diff --git a/drivers/crypto/starfive/jh7110-aes.c b/drivers/crypto/starfive/jh7110-aes.c
index 9378e6682f0e..d1da9b366bbc 100644
--- a/drivers/crypto/starfive/jh7110-aes.c
+++ b/drivers/crypto/starfive/jh7110-aes.c
@@ -783,26 +783,6 @@ static int starfive_aes_cbc_decrypt(struct skcipher_request *req)
return starfive_aes_crypt(req, STARFIVE_AES_MODE_CBC);
}
-static int starfive_aes_cfb_encrypt(struct skcipher_request *req)
-{
- return starfive_aes_crypt(req, STARFIVE_AES_MODE_CFB | FLG_ENCRYPT);
-}
-
-static int starfive_aes_cfb_decrypt(struct skcipher_request *req)
-{
- return starfive_aes_crypt(req, STARFIVE_AES_MODE_CFB);
-}
-
-static int starfive_aes_ofb_encrypt(struct skcipher_request *req)
-{
- return starfive_aes_crypt(req, STARFIVE_AES_MODE_OFB | FLG_ENCRYPT);
-}
-
-static int starfive_aes_ofb_decrypt(struct skcipher_request *req)
-{
- return starfive_aes_crypt(req, STARFIVE_AES_MODE_OFB);
-}
-
static int starfive_aes_ctr_encrypt(struct skcipher_request *req)
{
return starfive_aes_crypt(req, STARFIVE_AES_MODE_CTR | FLG_ENCRYPT);
@@ -908,48 +888,6 @@ static struct skcipher_engine_alg skcipher_algs[] = {
.op = {
.do_one_request = starfive_aes_do_one_req,
},
-}, {
- .base.init = starfive_aes_init_tfm,
- .base.setkey = starfive_aes_setkey,
- .base.encrypt = starfive_aes_cfb_encrypt,
- .base.decrypt = starfive_aes_cfb_decrypt,
- .base.min_keysize = AES_MIN_KEY_SIZE,
- .base.max_keysize = AES_MAX_KEY_SIZE,
- .base.ivsize = AES_BLOCK_SIZE,
- .base.base = {
- .cra_name = "cfb(aes)",
- .cra_driver_name = "starfive-cfb-aes",
- .cra_priority = 200,
- .cra_flags = CRYPTO_ALG_ASYNC,
- .cra_blocksize = 1,
- .cra_ctxsize = sizeof(struct starfive_cryp_ctx),
- .cra_alignmask = 0xf,
- .cra_module = THIS_MODULE,
- },
- .op = {
- .do_one_request = starfive_aes_do_one_req,
- },
-}, {
- .base.init = starfive_aes_init_tfm,
- .base.setkey = starfive_aes_setkey,
- .base.encrypt = starfive_aes_ofb_encrypt,
- .base.decrypt = starfive_aes_ofb_decrypt,
- .base.min_keysize = AES_MIN_KEY_SIZE,
- .base.max_keysize = AES_MAX_KEY_SIZE,
- .base.ivsize = AES_BLOCK_SIZE,
- .base.base = {
- .cra_name = "ofb(aes)",
- .cra_driver_name = "starfive-ofb-aes",
- .cra_priority = 200,
- .cra_flags = CRYPTO_ALG_ASYNC,
- .cra_blocksize = 1,
- .cra_ctxsize = sizeof(struct starfive_cryp_ctx),
- .cra_alignmask = 0xf,
- .cra_module = THIS_MODULE,
- },
- .op = {
- .do_one_request = starfive_aes_do_one_req,
- },
},
};
