From 796b40c6171456274b02447e1dbbea97456403fe Mon Sep 17 00:00:00 2001
From: Geliang Tang <geliangtang@gmail.com>
Date: Thu, 23 Mar 2017 21:16:30 +0800
Subject: [PATCH] crypto: ixp4xx - Use sg_virt()

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>
---
 drivers/crypto/ixp4xx_crypto.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c
index 7868765a70c5..771dd26c7076 100644
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -806,7 +806,7 @@ static struct buffer_desc *chainup_buffers(struct device *dev,
 		void *ptr;
 
 		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);
 		if (!next_buf) {
 			buf = NULL;