remove the v850 port

Trying to compile the v850 port brings many compile errors, one of them exists
since at least kernel 2.6.19.

There also seems to be noone willing to bring this port back into a usable
state.

This patch therefore removes the v850 port.

If anyone ever decides to revive the v850 port the code will still be
available from older kernels, and it wouldn't be impossible for the port to
reenter the kernel if it would become actively maintained again.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 123 deletions

diff --git a/arch/v850/kernel/irq.c b/arch/v850/kernel/irq.c
deleted file mode 100644
index 858c45819aab..000000000000
--- a/arch/v850/kernel/irq.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * arch/v850/kernel/irq.c -- High-level interrupt handling
- *
- *  Copyright (C) 2001,02,03,04,05  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03,04,05  Miles Bader <miles@gnu.org>
- *  Copyright (C) 1994-2000  Ralf Baechle
- *  Copyright (C) 1992  Linus Torvalds
- *
- * 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.
- *
- * This file was was derived from the mips version, arch/mips/kernel/irq.c
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/irq.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/kernel_stat.h>
-#include <linux/slab.h>
-#include <linux/mm.h>
-#include <linux/random.h>
-#include <linux/seq_file.h>
-
-#include <asm/system.h>
-
-/*
- * 'what should we do if we get a hw irq event on an illegal vector'.
- * each architecture has to answer this themselves, it doesn't deserve
- * a generic callback i think.
- */
-void ack_bad_irq(unsigned int irq)
-{
-        printk("received IRQ %d with unknown interrupt type\n", irq);
-}
-
-volatile unsigned long irq_err_count, spurious_count;
-
-/*
- * Generic, controller-independent functions:
- */
-
-int show_interrupts(struct seq_file *p, void *v)
-{
-        int irq = *(loff_t *) v;
-
-        if (irq == 0) {
-                int cpu;
-                seq_puts(p, "           ");
-                for (cpu=0; cpu < 1 /*smp_num_cpus*/; cpu++)
-                        seq_printf(p, "CPU%d       ", cpu);
-                seq_putc(p, '\n');
-        }
-
-        if (irq < NR_IRQS) {
-                unsigned long flags;
-                struct irqaction *action;
-
-                spin_lock_irqsave(&irq_desc[irq].lock, flags);
-
-                action = irq_desc[irq].action;
-                if (action) {
-                        int j;
-                        int count = 0;
-                        int num = -1;
-                        const char *type_name = irq_desc[irq].chip->typename;
-
-                        for (j = 0; j < NR_IRQS; j++)
-                                if (irq_desc[j].chip->typename == type_name){
-                                        if (irq == j)
-                                                num = count;
-                                        count++;
-                                }
-
-                        seq_printf(p, "%3d: ",irq);
-                        seq_printf(p, "%10u ", kstat_irqs(irq));
-                        if (count > 1) {
-                                int prec = (num >= 100 ? 3 : num >= 10 ? 2 : 1);
-                                seq_printf(p, " %*s%d", 14 - prec,
-                                           type_name, num);
-                        } else
-                                seq_printf(p, " %14s", type_name);
-                
-                        seq_printf(p, "  %s", action->name);
-                        for (action=action->next; action; action = action->next)
-                                seq_printf(p, ", %s", action->name);
-                        seq_putc(p, '\n');
-                }
-
-                spin_unlock_irqrestore(&irq_desc[irq].lock, flags);
-        } else if (irq == NR_IRQS)
-                seq_printf(p, "ERR: %10lu\n", irq_err_count);
-
-        return 0;
-}
-
-/* Handle interrupt IRQ.  REGS are the registers at the time of ther
-   interrupt.  */
-unsigned int handle_irq (int irq, struct pt_regs *regs)
-{
-        irq_enter();
-        __do_IRQ(irq, regs);
-        irq_exit();
-        return 1;
-}
-
-/* Initialize irq handling for IRQs.
-   BASE_IRQ, BASE_IRQ+INTERVAL, ..., BASE_IRQ+NUM*INTERVAL
-   to IRQ_TYPE.  An IRQ_TYPE of 0 means to use a generic interrupt type.  */
-void __init
-init_irq_handlers (int base_irq, int num, int interval,
-                   struct hw_interrupt_type *irq_type)
-{
-        while (num-- > 0) {
-                irq_desc[base_irq].status  = IRQ_DISABLED;
-                irq_desc[base_irq].action  = NULL;
-                irq_desc[base_irq].depth   = 1;
-                irq_desc[base_irq].chip = irq_type;
-                base_irq += interval;
-        }
-}