frv: remove pci_dma_sync_single() and pci_dma_sync_sg()

#define PCIBIOS_MIN_IO		0x100

#define PCIBIOS_MIN_MEM		0x00010000

/* Make physical memory consistent for a single

 * streaming mode DMA translation after a transfer.

 *

 * If you perform a pci_map_single() but wish to interrogate the

 * buffer using the cpu, yet do not wish to teardown the PCI dma

 * mapping, you must call this function before doing so.  At the

 * next point you give the PCI dma address back to the card, the

 * device again owns the buffer.

 */

static inline void pci_dma_sync_single(struct pci_dev *hwdev,

				       dma_addr_t dma_handle,

				       size_t size, int direction)

{

	BUG_ON(direction == PCI_DMA_NONE);

	frv_cache_wback_inv((unsigned long)bus_to_virt(dma_handle),

			    (unsigned long)bus_to_virt(dma_handle) + size);

}

/* Make physical memory consistent for a set of streaming

 * mode DMA translations after a transfer.

 *

 * The same as pci_dma_sync_single but for a scatter-gather list,

 * same rules and usage.

 */

static inline void pci_dma_sync_sg(struct pci_dev *hwdev,

				   struct scatterlist *sg,

				   int nelems, int direction)

{

	int i;

	BUG_ON(direction == PCI_DMA_NONE);

	for (i = 0; i < nelems; i++)

		frv_cache_wback_inv(sg_dma_address(&sg[i]),

				    sg_dma_address(&sg[i])+sg_dma_len(&sg[i]));

}

#endif /* _ASM_FRV_PCI_H */