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crypto: ixp4xx - Use sg_virt()

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Use sg_virt() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Geliang Tang 2017-03-23 21:16:30 +08:00 committed by Herbert Xu
parent 44068d5999
commit 796b40c617
1 changed files with 1 additions and 1 deletions
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2
drivers/crypto/ixp4xx_crypto.c
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@ -806,7 +806,7 @@ static struct buffer_desc *chainup_buffers(struct device *dev,
void *ptr; void *ptr;
nbytes -= len; nbytes -= len;
ptr = page_address(sg_page(sg)) + sg->offset; ptr = sg_virt(sg);
next_buf = dma_pool_alloc(buffer_pool, flags, &next_buf_phys); next_buf = dma_pool_alloc(buffer_pool, flags, &next_buf_phys);
if (!next_buf) { if (!next_buf) {
buf = NULL; buf = NULL;