2 files changed, 0 insertions, 19 deletions

diff --git a/include/asm-powerpc/dma-mapping.h b/include/asm-powerpc/dma-mapping.h
index a19a6f1a1cf1..f6bd804d9090 100644
--- a/include/asm-powerpc/dma-mapping.h
+++ b/include/asm-powerpc/dma-mapping.h
@@ -61,7 +61,6 @@ struct dma_mapping_ops {
         void            (*unmap_sg)(struct device *dev, struct scatterlist *sg,
                                 int nents, enum dma_data_direction direction);
         int             (*dma_supported)(struct device *dev, u64 mask);
-        int             (*dac_dma_supported)(struct device *dev, u64 mask);
         int             (*set_dma_mask)(struct device *dev, u64 dma_mask);
 };
 
diff --git a/include/asm-powerpc/pci.h b/include/asm-powerpc/pci.h
index b36a284bedf3..e16e7bc9ab5c 100644
--- a/include/asm-powerpc/pci.h
+++ b/include/asm-powerpc/pci.h
@@ -74,18 +74,6 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
 extern void set_pci_dma_ops(struct dma_mapping_ops *dma_ops);
 extern struct dma_mapping_ops *get_pci_dma_ops(void);
 
-/* For DAC DMA, we currently don't support it by default, but
- * we let 64-bit platforms override this.
- */
-static inline int pci_dac_dma_supported(struct pci_dev *hwdev,u64 mask)
-{
-        struct dma_mapping_ops *d = get_pci_dma_ops();
-
-        if (d && d->dac_dma_supported)
-                return d->dac_dma_supported(&hwdev->dev, mask);
-        return 0;
-}
-
 static inline void pci_dma_burst_advice(struct pci_dev *pdev,
                                         enum pci_dma_burst_strategy *strat,
                                         unsigned long *strategy_parameter)
@@ -124,12 +112,6 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev,
 }
 #endif
 
-/*
- * At present there are very few 32-bit PPC machines that can have
- * memory above the 4GB point, and we don't support that.
- */
-#define pci_dac_dma_supported(pci_dev, mask)    (0)
-
 /* Return the index of the PCI controller for device PDEV. */
 #define pci_domain_nr(bus) ((struct pci_controller *)(bus)->sysdata)->index