diff --git a/include/linux/dma-direction.h b/include/linux/dma-direction.h
index 3649a031893ad7cbb88c6249e9b73caa5797af38..9c96e30e6a0bb0aa1b8dedb78a1dc0bc4ecac8f8 100644
--- a/include/linux/dma-direction.h
+++ b/include/linux/dma-direction.h
@@ -1,14 +1,12 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _LINUX_DMA_DIRECTION_H
 #define _LINUX_DMA_DIRECTION_H
-/*
- * These definitions mirror those in pci.h, so they can be used
- * interchangeably with their PCI_ counterparts.
- */
+
 enum dma_data_direction {
 	DMA_BIDIRECTIONAL = 0,
 	DMA_TO_DEVICE = 1,
 	DMA_FROM_DEVICE = 2,
 	DMA_NONE = 3,
 };
+
 #endif
diff --git a/include/linux/pci-dma-compat.h b/include/linux/pci-dma-compat.h
index 0dd1a3f7b3094b0ef531e7f20b6df33a5eb5e78d..c3f1b44ade29e9931ae26fa0c7395bacc74a66cf 100644
--- a/include/linux/pci-dma-compat.h
+++ b/include/linux/pci-dma-compat.h
@@ -8,10 +8,10 @@
 #include <linux/dma-mapping.h>
 
 /* This defines the direction arg to the DMA mapping routines. */
-#define PCI_DMA_BIDIRECTIONAL	0
-#define PCI_DMA_TODEVICE	1
-#define PCI_DMA_FROMDEVICE	2
-#define PCI_DMA_NONE		3
+#define PCI_DMA_BIDIRECTIONAL	DMA_BIDIRECTIONAL
+#define PCI_DMA_TODEVICE	DMA_TO_DEVICE
+#define PCI_DMA_FROMDEVICE	DMA_FROM_DEVICE
+#define PCI_DMA_NONE		DMA_NONE
 
 static inline void *
 pci_alloc_consistent(struct pci_dev *hwdev, size_t size,