frv: remove pci_dma_sync_single() and pci_dma_sync_sg()
authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Fri, 5 Mar 2010 21:42:26 +0000 (13:42 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sat, 6 Mar 2010 19:26:27 +0000 (11:26 -0800)
No architecture except for frv has pci_dma_sync_single() and
pci_dma_sync_sg().  The APIs are deprecated.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/frv/include/asm/pci.h

index 492b5c4..8c7260a 100644 (file)
@@ -68,41 +68,4 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev,
 #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 */