--- a/common/inc/nv-linux.h~	2016-02-04 01:31:51.000000000 +0300
+++ b/common/inc/nv-linux.h	2016-02-19 12:39:57.775000000 +0300
@@ -870,9 +870,7 @@ static inline int nv_execute_on_all_cpus
 
 static inline dma_addr_t nv_phys_to_dma(struct pci_dev *dev, NvU64 pa)
 {
-#if defined(NV_PHYS_TO_DMA_PRESENT)
-    return phys_to_dma(&dev->dev, pa);
-#elif defined(NV_XEN_SUPPORT_FULLY_VIRTUALIZED_KERNEL)
+#if defined(NV_XEN_SUPPORT_FULLY_VIRTUALIZED_KERNEL)
     return phys_to_machine(pa);
 #else
     return (dma_addr_t)pa;