[PATCH v3 05/27] crypto: remove memset after dma_alloc_coherent

From: Fuqian Huang
Date: Tue Jul 02 2019 - 03:57:27 EST


In commit 518a2f1925c3
("dma-mapping: zero memory returned from dma_alloc_*"),
dma_alloc_coherent has already zeroed the memory.
So memset is not needed.

Signed-off-by: Fuqian Huang <huangfq.daxian@xxxxxxxxx>
---
Changes in v3:
- Use actual commit rather than the merge commit in the commit message

drivers/crypto/amcc/crypto4xx_core.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c
index 16d911aaa508..5e7f2e233406 100644
--- a/drivers/crypto/amcc/crypto4xx_core.c
+++ b/drivers/crypto/amcc/crypto4xx_core.c
@@ -182,7 +182,6 @@ static u32 crypto4xx_build_pdr(struct crypto4xx_device *dev)
dev->pdr_pa);
return -ENOMEM;
}
- memset(dev->pdr, 0, sizeof(struct ce_pd) * PPC4XX_NUM_PD);
dev->shadow_sa_pool = dma_alloc_coherent(dev->core_dev->device,
sizeof(union shadow_sa_buf) * PPC4XX_NUM_PD,
&dev->shadow_sa_pool_pa,
--
2.11.0