[ARM] mmp: rename irq.c to irq-pxa168.c to allow other SoC IRQ chips

Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

1 files changed, 0 insertions, 55 deletions

diff --git a/arch/arm/mach-mmp/irq.c b/arch/arm/mach-mmp/irq.c
deleted file mode 100644
index 52ff2f065eba..000000000000
--- a/arch/arm/mach-mmp/irq.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- *  linux/arch/arm/mach-mmp/irq.c
- *
- *  Generic IRQ handling, GPIO IRQ demultiplexing, etc.
- *
- *  Author:     Bin Yang <bin.yang@marvell.com>
- *  Created:    Sep 30, 2008
- *  Copyright:  Marvell International Ltd.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-
-#include <mach/regs-icu.h>
-
-#include "common.h"
-
-#define IRQ_ROUTE_TO_AP         (ICU_INT_CONF_AP_INT | ICU_INT_CONF_IRQ)
-
-#define PRIORITY_DEFAULT        0x1
-#define PRIORITY_NONE           0x0     /* means IRQ disabled */
-
-static void icu_mask_irq(unsigned int irq)
-{
-        __raw_writel(PRIORITY_NONE, ICU_INT_CONF(irq));
-}
-
-static void icu_unmask_irq(unsigned int irq)
-{
-        __raw_writel(IRQ_ROUTE_TO_AP | PRIORITY_DEFAULT, ICU_INT_CONF(irq));
-}
-
-static struct irq_chip icu_irq_chip = {
-        .name   = "icu_irq",
-        .ack    = icu_mask_irq,
-        .mask   = icu_mask_irq,
-        .unmask = icu_unmask_irq,
-};
-
-void __init icu_init_irq(void)
-{
-        int irq;
-
-        for (irq = 0; irq < 64; irq++) {
-                icu_mask_irq(irq);
-                set_irq_chip(irq, &icu_irq_chip);
-                set_irq_handler(irq, handle_level_irq);
-                set_irq_flags(irq, IRQF_VALID);
-        }
-}