1 files changed, 0 insertions, 95 deletions

diff --git a/drivers/usb/mon/mon_dma.c b/drivers/usb/mon/mon_dma.c
deleted file mode 100644
index 140cc80bd2b1..000000000000
--- a/drivers/usb/mon/mon_dma.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * The USB Monitor, inspired by Dave Harding's USBMon.
- *
- * mon_dma.c: Library which snoops on DMA areas.
- *
- * Copyright (C) 2005 Pete Zaitcev (zaitcev@redhat.com)
- */
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/highmem.h>
-#include <asm/page.h>
-
-#include <linux/usb.h>  /* Only needed for declarations in usb_mon.h */
-#include "usb_mon.h"
-
-/*
- * PC-compatibles, are, fortunately, sufficiently cache-coherent for this.
- */
-#if defined(__i386__) || defined(__x86_64__) /* CONFIG_ARCH_I386 doesn't exit */
-#define MON_HAS_UNMAP 1
-
-#define phys_to_page(phys)      pfn_to_page((phys) >> PAGE_SHIFT)
-
-char mon_dmapeek(unsigned char *dst, dma_addr_t dma_addr, int len)
-{
-        struct page *pg;
-        unsigned long flags;
-        unsigned char *map;
-        unsigned char *ptr;
-
-        /*
-         * On i386, a DMA handle is the "physical" address of a page.
-         * In other words, the bus address is equal to physical address.
-         * There is no IOMMU.
-         */
-        pg = phys_to_page(dma_addr);
-
-        /*
-         * We are called from hardware IRQs in case of callbacks.
-         * But we can be called from softirq or process context in case
-         * of submissions. In such case, we need to protect KM_IRQ0.
-         */
-        local_irq_save(flags);
-        map = kmap_atomic(pg, KM_IRQ0);
-        ptr = map + (dma_addr & (PAGE_SIZE-1));
-        memcpy(dst, ptr, len);
-        kunmap_atomic(map, KM_IRQ0);
-        local_irq_restore(flags);
-        return 0;
-}
-
-void mon_dmapeek_vec(const struct mon_reader_bin *rp,
-    unsigned int offset, dma_addr_t dma_addr, unsigned int length)
-{
-        unsigned long flags;
-        unsigned int step_len;
-        struct page *pg;
-        unsigned char *map;
-        unsigned long page_off, page_len;
-
-        local_irq_save(flags);
-        while (length) {
-                /* compute number of bytes we are going to copy in this page */
-                step_len = length;
-                page_off = dma_addr & (PAGE_SIZE-1);
-                page_len = PAGE_SIZE - page_off;
-                if (page_len < step_len)
-                        step_len = page_len;
-
-                /* copy data and advance pointers */
-                pg = phys_to_page(dma_addr);
-                map = kmap_atomic(pg, KM_IRQ0);
-                offset = mon_copy_to_buff(rp, offset, map + page_off, step_len);
-                kunmap_atomic(map, KM_IRQ0);
-                dma_addr += step_len;
-                length -= step_len;
-        }
-        local_irq_restore(flags);
-}
-
-#endif /* __i386__ */
-
-#ifndef MON_HAS_UNMAP
-char mon_dmapeek(unsigned char *dst, dma_addr_t dma_addr, int len)
-{
-        return 'D';
-}
-
-void mon_dmapeek_vec(const struct mon_reader_bin *rp,
-    unsigned int offset, dma_addr_t dma_addr, unsigned int length)
-{
-        ;
-}
-
-#endif /* MON_HAS_UNMAP */