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crypto: hisilicon/hpre - remove useless code 

1. Remove unused member 'debug_root' in 'struct hpre_debug';
2. The u64 cast is redundant in 'cpu_to_le64'.

Fixes: 848974151618("crypto: hisilicon - Add debugfs for HPRE")
Fixes: dadbe4c11753("crypto: hisilicon/hpre - update debugfs ...")
Signed-off-by: Meng Yu <yumeng18@huawei.com>
Reviewed-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Meng Yu 2020-09-19 11:13:50 +08:00 committed by Herbert Xu
parent 74d0dcd4c5
commit 7747cffe06
2 changed files with 4 additions and 5 deletions
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1
drivers/crypto/hisilicon/hpre/hpre.h
View File

@ -56,7 +56,6 @@ struct hpre_dfx {
* Just relevant for PF.
*/
struct hpre_debug {
struct dentry *debug_root;
struct hpre_dfx dfx[HPRE_DFX_FILE_NUM];
struct hpre_debugfs_file files[HPRE_DEBUGFS_FILE_NUM];
};

8
drivers/crypto/hisilicon/hpre/hpre_crypto.c
View File

@ -474,7 +474,7 @@ static int hpre_msg_request_set(struct hpre_ctx *ctx, void *req, bool is_rsa)
h_req->areq.dh = kreq;
msg = &h_req->req;
memset(msg, 0, sizeof(*msg));
msg->key = cpu_to_le64((u64)ctx->dh.dma_xa_p);
msg->key = cpu_to_le64(ctx->dh.dma_xa_p);
}
msg->dw0 |= cpu_to_le32(0x1 << HPRE_SQE_DONE_SHIFT);
@ -740,7 +740,7 @@ static int hpre_rsa_enc(struct akcipher_request *req)
return ret;
msg->dw0 |= cpu_to_le32(HPRE_ALG_NC_NCRT);
msg->key = cpu_to_le64((u64)ctx->rsa.dma_pubkey);
msg->key = cpu_to_le64(ctx->rsa.dma_pubkey);
ret = hpre_hw_data_init(hpre_req, req->src, req->src_len, 1, 0);
if (unlikely(ret))
@ -788,11 +788,11 @@ static int hpre_rsa_dec(struct akcipher_request *req)
return ret;
if (ctx->crt_g2_mode) {
msg->key = cpu_to_le64((u64)ctx->rsa.dma_crt_prikey);
msg->key = cpu_to_le64(ctx->rsa.dma_crt_prikey);
msg->dw0 = cpu_to_le32(le32_to_cpu(msg->dw0) |
HPRE_ALG_NC_CRT);
} else {
msg->key = cpu_to_le64((u64)ctx->rsa.dma_prikey);
msg->key = cpu_to_le64(ctx->rsa.dma_prikey);
msg->dw0 = cpu_to_le32(le32_to_cpu(msg->dw0) |
HPRE_ALG_NC_NCRT);
}