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crypto: amcc - remove memset after dma_alloc_coherent

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In commit af7ddd8a62
("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: Fuqian Huang <huangfq.daxian@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Fuqian Huang 2019-06-28 10:46:31 +08:00 committed by Herbert Xu
parent 600bac009e
commit 66d9c1cf9f
1 changed files with 0 additions and 1 deletions
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drivers/crypto/amcc/crypto4xx_core.c
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@ -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,