1 files changed, 0 insertions, 111 deletions
diff --git a/arch/m32r/mm/ioremap.c b/arch/m32r/mm/ioremap.c
deleted file mode 100644
index 5152c4e6ac80..000000000000
--- a/arch/m32r/mm/ioremap.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- *  linux/arch/m32r/mm/ioremap.c
- *
- *  Copyright (c) 2001, 2002  Hiroyuki Kondo
- *
- *  Taken from mips version.
- *    (C) Copyright 1995 1996 Linus Torvalds
- *    (C) Copyright 2001 Ralf Baechle
- */
-
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- */
-
-#include <linux/module.h>
-#include <asm/addrspace.h>
-#include <asm/byteorder.h>
-
-#include <linux/vmalloc.h>
-#include <linux/io.h>
-#include <asm/pgalloc.h>
-
-/*
- * Generic mapping function (not visible outside):
- */
-
-/*
- * Remap an arbitrary physical address space into the kernel virtual
- * address space. Needed when the kernel wants to access high addresses
- * directly.
- *
- * NOTE! We need to allow non-page-aligned mappings too: we will obviously
- * have to convert them into an offset in a page-aligned mapping, but the
- * caller shouldn't need to know that small detail.
- */
-
-#define IS_LOW512(addr) (!((unsigned long)(addr) & ~0x1fffffffUL))
-
-void __iomem *
-__ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags)
-{
-	void __iomem * addr;
-	struct vm_struct * area;
-	unsigned long offset, last_addr;
-	pgprot_t pgprot;
-
-	/* Don't allow wraparound or zero size */
-	last_addr = phys_addr + size - 1;
-	if (!size || last_addr < phys_addr)
-		return NULL;
-
-	/*
-	 * Map objects in the low 512mb of address space using KSEG1, otherwise
-	 * map using page tables.
-	 */
-	if (IS_LOW512(phys_addr) && IS_LOW512(phys_addr + size - 1))
-		return (void *) KSEG1ADDR(phys_addr);
-
-	/*
-	 * Don't allow anybody to remap normal RAM that we're using..
-	 */
-	if (phys_addr < virt_to_phys(high_memory)) {
-		char *t_addr, *t_end;
-		struct page *page;
-
-		t_addr = __va(phys_addr);
-		t_end = t_addr + (size - 1);
-
-		for(page = virt_to_page(t_addr); page <= virt_to_page(t_end); page++)
-			if(!PageReserved(page))
-				return NULL;
-	}
-
-	pgprot = __pgprot(_PAGE_GLOBAL | _PAGE_PRESENT | _PAGE_READ
-			  | _PAGE_WRITE | flags);
-
-	/*
-	 * Mappings have to be page-aligned
-	 */
-	offset = phys_addr & ~PAGE_MASK;
-	phys_addr &= PAGE_MASK;
-	size = PAGE_ALIGN(last_addr + 1) - phys_addr;
-
-	/*
-	 * Ok, go for it..
-	 */
-	area = get_vm_area(size, VM_IOREMAP);
-	if (!area)
-		return NULL;
-	area->phys_addr = phys_addr;
-	addr = (void __iomem *) area->addr;
-	if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size,
-			       phys_addr, pgprot)) {
-		vunmap((void __force *) addr);
-		return NULL;
-	}
-
-	return (void __iomem *) (offset + (char __iomem *)addr);
-}
-
-#define IS_KSEG1(addr) (((unsigned long)(addr) & ~0x1fffffffUL) == KSEG1)
-
-void iounmap(volatile void __iomem *addr)
-{
-	if (!IS_KSEG1(addr))
-		vfree((void *) (PAGE_MASK & (unsigned long) addr));
-}
-