diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index 90a79462c869a075c1f95c68d2a30c18e9e31283..b041a877fe232449c52b1cadcbac7728ae129afa 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -81,7 +81,7 @@ struct cpdma_desc {
 };
 
 struct cpdma_desc_pool {
-	u32			phys;
+	phys_addr_t		phys;
 	u32			hw_addr;
 	void __iomem		*iomap;		/* ioremap map */
 	void			*cpumap;	/* dma_alloc map */
@@ -219,8 +219,7 @@ static inline dma_addr_t desc_phys(struct cpdma_desc_pool *pool,
 {
 	if (!desc)
 		return 0;
-	return pool->hw_addr + (__force dma_addr_t)desc -
-			    (__force dma_addr_t)pool->iomap;
+	return pool->hw_addr + (__force long)desc - (__force long)pool->iomap;
 }
 
 static inline struct cpdma_desc __iomem *