6 files changed, 1 insertions, 215 deletions

diff --git a/arch/frv/kernel/Makefile b/arch/frv/kernel/Makefile
index e8f73ed28b5..c36f70b6699 100644
--- a/arch/frv/kernel/Makefile
+++ b/arch/frv/kernel/Makefile
@@ -9,7 +9,7 @@ extra-y:= head.o init_task.o vmlinux.lds
 
 obj-y := $(heads-y) entry.o entry-table.o break.o switch_to.o kernel_thread.o \
 	 kernel_execve.o process.o traps.o ptrace.o signal.o dma.o \
-	 sys_frv.o time.o semaphore.o setup.o frv_ksyms.o \
+	 sys_frv.o time.o setup.o frv_ksyms.o \
 	 debug-stub.o irq.o sleep.o uaccess.o
 
 obj-$(CONFIG_GDBSTUB)		+= gdb-stub.o gdb-io.o
diff --git a/arch/frv/kernel/frv_ksyms.c b/arch/frv/kernel/frv_ksyms.c
index f772704b3d2..0316b3c50ef 100644
--- a/arch/frv/kernel/frv_ksyms.c
+++ b/arch/frv/kernel/frv_ksyms.c
@@ -12,7 +12,6 @@
 #include <asm/pgalloc.h>
 #include <asm/irq.h>
 #include <asm/io.h>
-#include <asm/semaphore.h>
 #include <asm/checksum.h>
 #include <asm/hardirq.h>
 #include <asm/cacheflush.h>
diff --git a/arch/frv/kernel/semaphore.c b/arch/frv/kernel/semaphore.c
deleted file mode 100644
index 7ee3a147b47..00000000000
--- a/arch/frv/kernel/semaphore.c
+++ /dev/null
@@ -1,155 +0,0 @@
-/* semaphore.c: FR-V semaphores
- *
- * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- * - Derived from lib/rwsem-spinlock.c
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/sched.h>
-#include <linux/module.h>
-#include <asm/semaphore.h>
-
-struct sem_waiter {
-	struct list_head	list;
-	struct task_struct	*task;
-};
-
-#ifdef CONFIG_DEBUG_SEMAPHORE
-void semtrace(struct semaphore *sem, const char *str)
-{
-	if (sem->debug)
-		printk("[%d] %s({%d,%d})\n",
-		       current->pid,
-		       str,
-		       sem->counter,
-		       list_empty(&sem->wait_list) ? 0 : 1);
-}
-#else
-#define semtrace(SEM,STR) do { } while(0)
-#endif
-
-/*
- * wait for a token to be granted from a semaphore
- * - entered with lock held and interrupts disabled
- */
-void __down(struct semaphore *sem, unsigned long flags)
-{
-	struct task_struct *tsk = current;
-	struct sem_waiter waiter;
-
-	semtrace(sem, "Entering __down");
-
-	/* set up my own style of waitqueue */
-	waiter.task = tsk;
-	get_task_struct(tsk);
-
-	list_add_tail(&waiter.list, &sem->wait_list);
-
-	/* we don't need to touch the semaphore struct anymore */
-	spin_unlock_irqrestore(&sem->wait_lock, flags);
-
-	/* wait to be given the semaphore */
-	set_task_state(tsk, TASK_UNINTERRUPTIBLE);
-
-	for (;;) {
-		if (list_empty(&waiter.list))
-			break;
-		schedule();
-		set_task_state(tsk, TASK_UNINTERRUPTIBLE);
-	}
-
-	tsk->state = TASK_RUNNING;
-	semtrace(sem, "Leaving __down");
-}
-
-EXPORT_SYMBOL(__down);
-
-/*
- * interruptibly wait for a token to be granted from a semaphore
- * - entered with lock held and interrupts disabled
- */
-int __down_interruptible(struct semaphore *sem, unsigned long flags)
-{
-	struct task_struct *tsk = current;
-	struct sem_waiter waiter;
-	int ret;
-
-	semtrace(sem,"Entering __down_interruptible");
-
-	/* set up my own style of waitqueue */
-	waiter.task = tsk;
-	get_task_struct(tsk);
-
-	list_add_tail(&waiter.list, &sem->wait_list);
-
-	/* we don't need to touch the semaphore struct anymore */
-	set_task_state(tsk, TASK_INTERRUPTIBLE);
-
-	spin_unlock_irqrestore(&sem->wait_lock, flags);
-
-	/* wait to be given the semaphore */
-	ret = 0;
-	for (;;) {
-		if (list_empty(&waiter.list))
-			break;
-		if (unlikely(signal_pending(current)))
-			goto interrupted;
-		schedule();
-		set_task_state(tsk, TASK_INTERRUPTIBLE);
-	}
-
- out:
-	tsk->state = TASK_RUNNING;
-	semtrace(sem, "Leaving __down_interruptible");
-	return ret;
-
- interrupted:
-	spin_lock_irqsave(&sem->wait_lock, flags);
-
-	if (!list_empty(&waiter.list)) {
-		list_del(&waiter.list);
-		ret = -EINTR;
-	}
-
-	spin_unlock_irqrestore(&sem->wait_lock, flags);
-	if (ret == -EINTR)
-		put_task_struct(current);
-	goto out;
-}
-
-EXPORT_SYMBOL(__down_interruptible);
-
-/*
- * release a single token back to a semaphore
- * - entered with lock held and interrupts disabled
- */
-void __up(struct semaphore *sem)
-{
-	struct task_struct *tsk;
-	struct sem_waiter *waiter;
-
-	semtrace(sem,"Entering __up");
-
-	/* grant the token to the process at the front of the queue */
-	waiter = list_entry(sem->wait_list.next, struct sem_waiter, list);
-
-	/* We must be careful not to touch 'waiter' after we set ->task = NULL.
-	 * It is allocated on the waiter's stack and may become invalid at
-	 * any time after that point (due to a wakeup from another source).
-	 */
-	list_del_init(&waiter->list);
-	tsk = waiter->task;
-	mb();
-	waiter->task = NULL;
-	wake_up_process(tsk);
-	put_task_struct(tsk);
-
-	semtrace(sem,"Leaving __up");
-}
-
-EXPORT_SYMBOL(__up);
diff --git a/arch/frv/mb93090-mb00/pci-frv.h b/arch/frv/mb93090-mb00/pci-frv.h
index 7481797ab38..0c7bf39dc72 100644
--- a/arch/frv/mb93090-mb00/pci-frv.h
+++ b/arch/frv/mb93090-mb00/pci-frv.h
@@ -17,8 +17,6 @@
 #define PCI_PROBE_BIOS		0x0001
 #define PCI_PROBE_CONF1		0x0002
 #define PCI_PROBE_CONF2		0x0004
-#define PCI_NO_SORT		0x0100
-#define PCI_BIOS_SORT		0x0200
 #define PCI_NO_CHECKS		0x0400
 #define PCI_ASSIGN_ROMS		0x1000
 #define PCI_BIOS_IRQ_SCAN	0x2000
diff --git a/arch/frv/mb93090-mb00/pci-vdk.c b/arch/frv/mb93090-mb00/pci-vdk.c
index 6d51f133fb2..f003cfa68b7 100644
--- a/arch/frv/mb93090-mb00/pci-vdk.c
+++ b/arch/frv/mb93090-mb00/pci-vdk.c
@@ -199,58 +199,6 @@ static struct pci_ops * __init pci_check_direct(void)
 }
 
 /*
- * Several buggy motherboards address only 16 devices and mirror
- * them to next 16 IDs. We try to detect this `feature' on all
- * primary buses (those containing host bridges as they are
- * expected to be unique) and remove the ghost devices.
- */
-
-static void __init pcibios_fixup_ghosts(struct pci_bus *b)
-{
-	struct list_head *ln, *mn;
-	struct pci_dev *d, *e;
-	int mirror = PCI_DEVFN(16,0);
-	int seen_host_bridge = 0;
-	int i;
-
-	for (ln=b->devices.next; ln != &b->devices; ln=ln->next) {
-		d = pci_dev_b(ln);
-		if ((d->class >> 8) == PCI_CLASS_BRIDGE_HOST)
-			seen_host_bridge++;
-		for (mn=ln->next; mn != &b->devices; mn=mn->next) {
-			e = pci_dev_b(mn);
-			if (e->devfn != d->devfn + mirror ||
-			    e->vendor != d->vendor ||
-			    e->device != d->device ||
-			    e->class != d->class)
-				continue;
-			for(i=0; i<PCI_NUM_RESOURCES; i++)
-				if (e->resource[i].start != d->resource[i].start ||
-				    e->resource[i].end != d->resource[i].end ||
-				    e->resource[i].flags != d->resource[i].flags)
-					continue;
-			break;
-		}
-		if (mn == &b->devices)
-			return;
-	}
-	if (!seen_host_bridge)
-		return;
-	printk("PCI: Ignoring ghost devices on bus %02x\n", b->number);
-
-	ln = &b->devices;
-	while (ln->next != &b->devices) {
-		d = pci_dev_b(ln->next);
-		if (d->devfn >= mirror) {
-			list_del(&d->global_list);
-			list_del(&d->bus_list);
-			kfree(d);
-		} else
-			ln = ln->next;
-	}
-}
-
-/*
  * Discover remaining PCI buses in case there are peer host bridges.
  * We use the number of last PCI bus provided by the PCI BIOS.
  */
@@ -356,7 +304,6 @@ void __init pcibios_fixup_bus(struct pci_bus *bus)
 #if 0
 	printk("### PCIBIOS_FIXUP_BUS(%d)\n",bus->number);
 #endif
-	pcibios_fixup_ghosts(bus);
 	pci_read_bridge_bases(bus);
 
 	if (bus->number == 0) {
diff --git a/arch/frv/mm/highmem.c b/arch/frv/mm/highmem.c
index 7f77db7fabc..eadd0765807 100644
--- a/arch/frv/mm/highmem.c
+++ b/arch/frv/mm/highmem.c
@@ -36,6 +36,3 @@ struct page *kmap_atomic_to_page(void *ptr)
 {
 	return virt_to_page(ptr);
 }
-
-
-EXPORT_SYMBOL(kmap_atomic_to_page);