diff options
| author | Gilad Ben-Yossef | 2018-07-24 15:12:44 +0100 |
|---|---|---|
| committer | Herbert Xu | 2018-08-03 18:06:05 +0800 |
| commit | f5c19df90ae7fc21d3dcf50af9d6b456aa6b3351 (patch) | |
| tree | 0c133d85a528eb412f67af2912e38ee89c9ee343 /drivers/crypto/ccree/cc_buffer_mgr.c | |
| parent | 76c9e53e633c8584f752effc4412d395ccf90547 (diff) | |
crypto: ccree - remove cipher ivgen left overs
IV generation is not available via the skcipher interface.
Remove the left over support of it from the ablkcipher days.
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/ccree/cc_buffer_mgr.c')
| -rw-r--r-- | drivers/crypto/ccree/cc_buffer_mgr.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/crypto/ccree/cc_buffer_mgr.c b/drivers/crypto/ccree/cc_buffer_mgr.c index b32577477b4c..dd948e1df9e5 100644 --- a/drivers/crypto/ccree/cc_buffer_mgr.c +++ b/drivers/crypto/ccree/cc_buffer_mgr.c @@ -454,9 +454,7 @@ void cc_unmap_cipher_request(struct device *dev, void *ctx, dev_dbg(dev, "Unmapped iv: iv_dma_addr=%pad iv_size=%u\n", &req_ctx->gen_ctx.iv_dma_addr, ivsize); dma_unmap_single(dev, req_ctx->gen_ctx.iv_dma_addr, - ivsize, - req_ctx->is_giv ? DMA_BIDIRECTIONAL : - DMA_TO_DEVICE); + ivsize, DMA_TO_DEVICE); } /* Release pool */ if (req_ctx->dma_buf_type == CC_DMA_BUF_MLLI && @@ -498,9 +496,7 @@ int cc_map_cipher_request(struct cc_drvdata *drvdata, void *ctx, dump_byte_array("iv", (u8 *)info, ivsize); req_ctx->gen_ctx.iv_dma_addr = dma_map_single(dev, (void *)info, - ivsize, - req_ctx->is_giv ? DMA_BIDIRECTIONAL : - DMA_TO_DEVICE); + ivsize, DMA_TO_DEVICE); if (dma_mapping_error(dev, req_ctx->gen_ctx.iv_dma_addr)) { dev_err(dev, "Mapping iv %u B at va=%pK for DMA failed\n", ivsize, info); |