Remove pci-dma.c

diff -Nru a/arch/ppc/kernel/pci-dma.c b/arch/ppc/kernel/pci-dma.c
@@ -1,49 +0,0 @@
-/*
- * Copyright (C) 2000   Ani Joshi <[email protected]>
- *
- *
- * Dynamic DMA mapping support.
- *
- * swiped from i386
- *
- */
-
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/string.h>
-#include <linux/pci.h>
-#include <asm/io.h>
-
-void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size,
-			   dma_addr_t *dma_handle)
-{
-	void *ret;
-	int gfp = GFP_ATOMIC;
-
-	if (hwdev == NULL || hwdev->dma_mask != 0xffffffff)
-		gfp |= GFP_DMA;
-
-#ifdef CONFIG_NOT_COHERENT_CACHE
-	ret = consistent_alloc(gfp, size, dma_handle);
-#else
-	ret = (void *)__get_free_pages(gfp, get_order(size));
-#endif
-
-	if (ret != NULL) {
-		memset(ret, 0, size);
-#ifndef CONFIG_NOT_COHERENT_CACHE
-		*dma_handle = virt_to_bus(ret);
-#endif
-	}
-	return ret;
-}
-
-void pci_free_consistent(struct pci_dev *hwdev, size_t size,
-			 void *vaddr, dma_addr_t dma_handle)
-{
-#ifdef CONFIG_NOT_COHERENT_CACHE
-	consistent_free(vaddr);
-#else
-	free_pages((unsigned long)vaddr, get_order(size));
-#endif
-}