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Commit 66d9c1cf authored by Fuqian Huang's avatar Fuqian Huang Committed by Herbert Xu
Browse files

crypto: amcc - remove memset after dma_alloc_coherent 

In commit af7ddd8a
("Merge tag 'dma-mapping-4.21' of git://git.infradead.org/users/hch/dma-mapping"

),
dma_alloc_coherent has already zeroed the memory.
So memset is not needed.

Signed-off-by: default avatarFuqian Huang <huangfq.daxian@gmail.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 600bac00

drivers/crypto/amcc/crypto4xx_core.c

+0 −1
Original line number Diff line number Diff line
@@ -191,7 +191,6 @@ 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,