diff options
| author | Meng Yu <yumeng18@huawei.com> | 2020-09-19 06:13:50 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-09-25 10:48:52 +0300 |
| commit | 7747cffe0676b37a38c2f320b2ddbcb8d82d81a4 (patch) | |
| tree | 8e4dde9a1f1024758c549b01017240aa90138d10 /drivers/crypto | |
| parent | 74d0dcd4c5fe67d7430ef30ad624a34e10903940 (diff) | |
| download | linux-7747cffe0676b37a38c2f320b2ddbcb8d82d81a4.tar.xz | |
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>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/hisilicon/hpre/hpre.h | 1 | ||||
| -rw-r--r-- | drivers/crypto/hisilicon/hpre/hpre_crypto.c | 8 |
2 files changed, 4 insertions, 5 deletions
diff --git a/drivers/crypto/hisilicon/hpre/hpre.h b/drivers/crypto/hisilicon/hpre/hpre.h index ed730d173e95..f69252b24671 100644 --- a/drivers/crypto/hisilicon/hpre/hpre.h +++ b/drivers/crypto/hisilicon/hpre/hpre.h @@ -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]; }; diff --git a/drivers/crypto/hisilicon/hpre/hpre_crypto.c b/drivers/crypto/hisilicon/hpre/hpre_crypto.c index d68599218fd9..678a5ee36153 100644 --- a/drivers/crypto/hisilicon/hpre/hpre_crypto.c +++ b/drivers/crypto/hisilicon/hpre/hpre_crypto.c @@ -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); } |