--- a/drivers/staging/android/mtk_ion/mtk/ion_drv.h
+++ b/drivers/staging/android/mtk_ion/mtk/ion_drv.h
@@ -10,6 +10,8 @@
 
 #include <ion.h>
 
+#define ion_phys_addr_t phys_addr_t
+
 #define BACKTRACE_SIZE 10
 
 #define ION_RECORD_TOTAL_SIZE_SUPPORT
--- a/drivers/staging/android/mtk_ion/ion.h
+++ b/drivers/staging/android/mtk_ion/ion.h
@@ -181,6 +181,6 @@
  * holding a reference.
  */
 int ion_phys(struct ion_client *client, struct ion_handle *handle,
-	     ion_phys_addr_t *addr, size_t *len);
+	     phys_addr_t *addr, size_t *len);
 
 #endif /* _LINUX_ION_H */