AuxXxilium/linux_dsm_epyc7002
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staging: ccree: remove GFP_DMA flag from mem allocs

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Remove bogus GFP_DMA flag from memory allocations. ccree driver
does not operate over an ISA or similar limited bus.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gilad Ben-Yossef 2018-01-07 12:14:15 +00:00 committed by Greg Kroah-Hartman
parent a3ddcf6604
commit ee70ad833a
2 changed files with 7 additions and 10 deletions
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2
drivers/staging/ccree/ssi_cipher.c
View File

@ -166,7 +166,7 @@ static int cc_cipher_init(struct crypto_tfm *tfm)
ctx_p->drvdata = cc_alg->drvdata;
/* Allocate key buffer, cache line aligned */
ctx_p->user.key = kmalloc(max_key_buf_size, GFP_KERNEL | GFP_DMA);
ctx_p->user.key = kmalloc(max_key_buf_size, GFP_KERNEL);
if (!ctx_p->user.key)
return -ENOMEM;

15
drivers/staging/ccree/ssi_hash.c
View File

@ -132,29 +132,27 @@ static int cc_map_req(struct device *dev, struct ahash_req_ctx *state,
struct cc_hw_desc desc;
int rc = -ENOMEM;
state->buff0 = kzalloc(CC_MAX_HASH_BLCK_SIZE, GFP_KERNEL | GFP_DMA);
state->buff0 = kzalloc(CC_MAX_HASH_BLCK_SIZE, GFP_KERNEL);
if (!state->buff0)
goto fail0;
state->buff1 = kzalloc(CC_MAX_HASH_BLCK_SIZE, GFP_KERNEL | GFP_DMA);
state->buff1 = kzalloc(CC_MAX_HASH_BLCK_SIZE, GFP_KERNEL);
if (!state->buff1)
goto fail_buff0;
state->digest_result_buff = kzalloc(CC_MAX_HASH_DIGEST_SIZE,
GFP_KERNEL | GFP_DMA);
GFP_KERNEL);
if (!state->digest_result_buff)
goto fail_buff1;
state->digest_buff = kzalloc(ctx->inter_digestsize,
GFP_KERNEL | GFP_DMA);
state->digest_buff = kzalloc(ctx->inter_digestsize, GFP_KERNEL);
if (!state->digest_buff)
goto fail_digest_result_buff;
dev_dbg(dev, "Allocated digest-buffer in context ctx->digest_buff=@%p\n",
state->digest_buff);
if (ctx->hw_mode != DRV_CIPHER_XCBC_MAC) {
state->digest_bytes_len = kzalloc(HASH_LEN_SIZE,
GFP_KERNEL | GFP_DMA);
state->digest_bytes_len = kzalloc(HASH_LEN_SIZE, GFP_KERNEL);
if (!state->digest_bytes_len)
goto fail1;
@ -164,8 +162,7 @@ static int cc_map_req(struct device *dev, struct ahash_req_ctx *state,
state->digest_bytes_len = NULL;
}
state->opad_digest_buff = kzalloc(ctx->inter_digestsize,
GFP_KERNEL | GFP_DMA);
state->opad_digest_buff = kzalloc(ctx->inter_digestsize, GFP_KERNEL);
if (!state->opad_digest_buff)
goto fail2;