staging: ccree: remove GFP_DMA flag from mem allocs

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>

diff --git a/drivers/staging/ccree/ssi_cipher.c b/drivers/staging/ccree/ssi_cipher.c
index 6178d38..496eb19 100644 (file)
--- a/drivers/staging/ccree/ssi_cipher.c
+++ b/drivers/staging/ccree/ssi_cipher.c
@@ -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;
 

diff --git a/drivers/staging/ccree/ssi_hash.c b/drivers/staging/ccree/ssi_hash.c
index 3c28904..f178ffa 100644 (file)
--- a/drivers/staging/ccree/ssi_hash.c
+++ b/drivers/staging/ccree/ssi_hash.c
@@ -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;