[PATCH] microblaze: use sg_phys()

From: Geliang Tang
Date: Thu Mar 23 2017 - 09:17:25 EST


Use sg_phys() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@xxxxxxxxx>
---
arch/microblaze/kernel/dma.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/microblaze/kernel/dma.c b/arch/microblaze/kernel/dma.c
index 12e093a..e45ada8 100644
--- a/arch/microblaze/kernel/dma.c
+++ b/arch/microblaze/kernel/dma.c
@@ -65,8 +65,7 @@ static int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl,
if (attrs & DMA_ATTR_SKIP_CPU_SYNC)
continue;

- __dma_sync(page_to_phys(sg_page(sg)) + sg->offset,
- sg->length, direction);
+ __dma_sync(sg_phys(sg), sg->length, direction);
}

return nents;
--
2.9.3