microblaze: use sg_phys()

Use sg_phys() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/arch/microblaze/kernel/dma.c b/arch/microblaze/kernel/dma.c
index 12e093a..e45ada8 100644 (file)
--- 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;