crypto: hisilicon/sec2 - Remove cfb and ofb

Remove the unused CFB/OFB implementation.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/hisilicon/sec2/sec_crypto.c

@@ -879,15 +879,11 @@ static int sec_setkey_##name(struct crypto_skcipher *tfm, const u8 *key,\
 GEN_SEC_SETKEY_FUNC(aes_ecb, SEC_CALG_AES, SEC_CMODE_ECB)
 GEN_SEC_SETKEY_FUNC(aes_cbc, SEC_CALG_AES, SEC_CMODE_CBC)
 GEN_SEC_SETKEY_FUNC(aes_xts, SEC_CALG_AES, SEC_CMODE_XTS)
-GEN_SEC_SETKEY_FUNC(aes_ofb, SEC_CALG_AES, SEC_CMODE_OFB)
-GEN_SEC_SETKEY_FUNC(aes_cfb, SEC_CALG_AES, SEC_CMODE_CFB)
 GEN_SEC_SETKEY_FUNC(aes_ctr, SEC_CALG_AES, SEC_CMODE_CTR)
 GEN_SEC_SETKEY_FUNC(3des_ecb, SEC_CALG_3DES, SEC_CMODE_ECB)
 GEN_SEC_SETKEY_FUNC(3des_cbc, SEC_CALG_3DES, SEC_CMODE_CBC)
 GEN_SEC_SETKEY_FUNC(sm4_xts, SEC_CALG_SM4, SEC_CMODE_XTS)
 GEN_SEC_SETKEY_FUNC(sm4_cbc, SEC_CALG_SM4, SEC_CMODE_CBC)
-GEN_SEC_SETKEY_FUNC(sm4_ofb, SEC_CALG_SM4, SEC_CMODE_OFB)
-GEN_SEC_SETKEY_FUNC(sm4_cfb, SEC_CALG_SM4, SEC_CMODE_CFB)
 GEN_SEC_SETKEY_FUNC(sm4_ctr, SEC_CALG_SM4, SEC_CMODE_CTR)
 
 static int sec_cipher_pbuf_map(struct sec_ctx *ctx, struct sec_req *req,
@@ -2032,8 +2028,6 @@ static int sec_skcipher_cryptlen_check(struct sec_ctx *ctx,
 			ret = -EINVAL;
 		}
 		break;
-	case SEC_CMODE_CFB:
-	case SEC_CMODE_OFB:
 	case SEC_CMODE_CTR:
 		if (unlikely(ctx->sec->qm.ver < QM_HW_V3)) {
 			dev_err(dev, "skcipher HW version error!\n");
@@ -2197,16 +2191,6 @@ static struct sec_skcipher sec_skciphers[] = {
 		.alg = SEC_SKCIPHER_ALG("xts(aes)", sec_setkey_aes_xts,	SEC_XTS_MIN_KEY_SIZE,
 					SEC_XTS_MAX_KEY_SIZE, AES_BLOCK_SIZE, AES_BLOCK_SIZE),
 	},
-	{
-		.alg_msk = BIT(4),
-		.alg = SEC_SKCIPHER_ALG("ofb(aes)", sec_setkey_aes_ofb,	AES_MIN_KEY_SIZE,
-					AES_MAX_KEY_SIZE, SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE),
-	},
-	{
-		.alg_msk = BIT(5),
-		.alg = SEC_SKCIPHER_ALG("cfb(aes)", sec_setkey_aes_cfb,	AES_MIN_KEY_SIZE,
-					AES_MAX_KEY_SIZE, SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE),
-	},
 	{
 		.alg_msk = BIT(12),
 		.alg = SEC_SKCIPHER_ALG("cbc(sm4)", sec_setkey_sm4_cbc,	AES_MIN_KEY_SIZE,
@@ -2222,16 +2206,6 @@ static struct sec_skcipher sec_skciphers[] = {
 		.alg = SEC_SKCIPHER_ALG("xts(sm4)", sec_setkey_sm4_xts,	SEC_XTS_MIN_KEY_SIZE,
 					SEC_XTS_MIN_KEY_SIZE, AES_BLOCK_SIZE, AES_BLOCK_SIZE),
 	},
-	{
-		.alg_msk = BIT(15),
-		.alg = SEC_SKCIPHER_ALG("ofb(sm4)", sec_setkey_sm4_ofb,	AES_MIN_KEY_SIZE,
-					AES_MIN_KEY_SIZE, SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE),
-	},
-	{
-		.alg_msk = BIT(16),
-		.alg = SEC_SKCIPHER_ALG("cfb(sm4)", sec_setkey_sm4_cfb,	AES_MIN_KEY_SIZE,
-					AES_MIN_KEY_SIZE, SEC_MIN_BLOCK_SZ, AES_BLOCK_SIZE),
-	},
 	{
 		.alg_msk = BIT(23),
 		.alg = SEC_SKCIPHER_ALG("ecb(des3_ede)", sec_setkey_3des_ecb, SEC_DES3_3KEY_SIZE,

drivers/crypto/hisilicon/sec2/sec_crypto.h

@@ -37,8 +37,6 @@ enum sec_mac_len {
 enum sec_cmode {
 	SEC_CMODE_ECB    = 0x0,
 	SEC_CMODE_CBC    = 0x1,
-	SEC_CMODE_CFB    = 0x2,
-	SEC_CMODE_OFB    = 0x3,
 	SEC_CMODE_CTR    = 0x4,
 	SEC_CMODE_CCM    = 0x5,
 	SEC_CMODE_GCM    = 0x6,

drivers/crypto/hisilicon/sec2/sec_main.c

@@ -153,7 +153,7 @@ static const struct hisi_qm_cap_info sec_basic_info[] = {
 	{SEC_CORE_NUM_CAP, 0x313c, 8, GENMASK(7, 0), 0x4, 0x4, 0x4},
 	{SEC_CORES_PER_CLUSTER_NUM_CAP, 0x313c, 0, GENMASK(7, 0), 0x4, 0x4, 0x4},
 	{SEC_CORE_ENABLE_BITMAP, 0x3140, 32, GENMASK(31, 0), 0x17F, 0x17F, 0xF},
-	{SEC_DRV_ALG_BITMAP_LOW, 0x3144, 0, GENMASK(31, 0), 0x18050CB, 0x18050CB, 0x187F0FF},
+	{SEC_DRV_ALG_BITMAP_LOW, 0x3144, 0, GENMASK(31, 0), 0x18050CB, 0x18050CB, 0x18670CF},
 	{SEC_DRV_ALG_BITMAP_HIGH, 0x3148, 0, GENMASK(31, 0), 0x395C, 0x395C, 0x395C},
 	{SEC_DEV_ALG_BITMAP_LOW, 0x314c, 0, GENMASK(31, 0), 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},
 	{SEC_DEV_ALG_BITMAP_HIGH, 0x3150, 0, GENMASK(31, 0), 0x3FFF, 0x3FFF, 0x3FFF},