frv/PCI: Remove stray pci_{alloc,free}_consistent() declaration

FRV doesn't implement pci_{alloc,free}_consistent(), so remove the
declarations for them.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: David Howells <dhowells@redhat.com>

arch/frv/include/asm/pci.h

@@ -32,12 +32,6 @@ extern void consistent_sync_page(struct page *page, unsigned long offset,
 				 size_t size, int direction);
 #endif
 
-extern void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
-				  dma_addr_t *dma_handle);
-
-extern void pci_free_consistent(struct pci_dev *hwdev, size_t size,
-				void *vaddr, dma_addr_t dma_handle);
-
 /* Return the index of the PCI controller for device PDEV. */
 #define pci_controller_num(PDEV)	(0)