Use the zeroing function instead of dma_alloc_coherent & memset(,0,)
Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
---
drivers/crypto/amcc/crypto4xx_core.c | 8 +++-----
drivers/crypto/ixp4xx_crypto.c | 8 ++++----
2 files changed, 7 insertions(+), 9 deletions(-)
diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c
index 37f9cc9..d3da537 100644
--- a/drivers/crypto/amcc/crypto4xx_core.c
+++ b/drivers/crypto/amcc/crypto4xx_core.c
@@ -304,14 +304,12 @@ static struct ce_pd *crypto4xx_get_pdp(struct crypto4xx_device *dev,
*/
static u32 crypto4xx_build_gdr(struct crypto4xx_device *dev)
{
- dev->gdr = dma_alloc_coherent(dev->core_dev->device,
- sizeof(struct ce_gd) * PPC4XX_NUM_GD,
- &dev->gdr_pa, GFP_ATOMIC);
+ dev->gdr = dma_zalloc_coherent(dev->core_dev->device,
+ sizeof(struct ce_gd) * PPC4XX_NUM_GD,
+ &dev->gdr_pa, GFP_ATOMIC);
if (!dev->gdr)
return -ENOMEM;
- memset(dev->gdr, 0, sizeof(struct ce_gd) * PPC4XX_NUM_GD);
-
return 0;
}
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c
index f757a0f..0a32d7c 100644
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -251,12 +251,12 @@ static int setup_crypt_desc(void)
{
struct device *dev = &pdev->dev;
BUILD_BUG_ON(sizeof(struct crypt_ctl) != 64);
- crypt_virt = dma_alloc_coherent(dev,
- NPE_QLEN * sizeof(struct crypt_ctl),
- &crypt_phys, GFP_ATOMIC);
+ crypt_virt = dma_zalloc_coherent(dev,
+ NPE_QLEN * sizeof(struct crypt_ctl),
+ &crypt_phys, GFP_ATOMIC);
if (!crypt_virt)
return -ENOMEM;
- memset(crypt_virt, 0, NPE_QLEN * sizeof(struct crypt_ctl));
+
return 0;
}
--
1.8.1.2.459.gbcd45b4.dirty
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