[PATCH] move sg_dma_ macros out of asm-i386/pci.h

These macros belong in asm-i386/scatterlist.h instead.

As the headers are disentangled this has shown up as a problem with my
MCA SCSI drivers since they no-longer include asm/pci.h in any form but
need to traverse the scatterlist.

include/asm-i386/pci.h

@@ -82,14 +82,6 @@ pci_dac_dma_sync_single(struct pci_dev *pdev, dma64_addr_t dma_addr, size_t len,
 	flush_write_buffers();
 }
 
-/* These macros should be used after a pci_map_sg call has been done
- * to get bus addresses of each of the SG entries and their lengths.
- * You should only work with the number of sg entries pci_map_sg
- * returns.
- */
-#define sg_dma_address(sg)	((sg)->dma_address)
-#define sg_dma_len(sg)		((sg)->length)
-
 #define HAVE_PCI_MMAP
 extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
 			       enum pci_mmap_state mmap_state, int write_combine);

include/asm-i386/scatterlist.h

@@ -8,6 +8,14 @@ struct scatterlist {
     unsigned int	length;
 };
 
+/* These macros should be used after a pci_map_sg call has been done
+ * to get bus addresses of each of the SG entries and their lengths.
+ * You should only work with the number of sg entries pci_map_sg
+ * returns.
+ */
+#define sg_dma_address(sg)	((sg)->dma_address)
+#define sg_dma_len(sg)		((sg)->length)
+
 #define ISA_DMA_THRESHOLD (0x00ffffff)
 
 #endif /* !(_I386_SCATTERLIST_H) */