1 files changed, 0 insertions, 61 deletions

diff --git a/arch/sh/boards/mach-systemh/irq.c b/arch/sh/boards/mach-systemh/irq.c
deleted file mode 100644
index e5ee13adeff4..000000000000
--- a/arch/sh/boards/mach-systemh/irq.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * linux/arch/sh/boards/renesas/systemh/irq.c
- *
- * Copyright (C) 2000  Kazumoto Kojima
- *
- * Hitachi SystemH Support.
- *
- * Modified for 7751 SystemH by
- * Jonathan Short.
- */
-
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-
-#include <mach/systemh7751.h>
-#include <asm/smc37c93x.h>
-
-/* address of external interrupt mask register
- * address must be set prior to use these (maybe in init_XXX_irq())
- * XXX : is it better to use .config than specifying it in code? */
-static unsigned long *systemh_irq_mask_register = (unsigned long *)0xB3F10004;
-static unsigned long *systemh_irq_request_register = (unsigned long *)0xB3F10000;
-
-static void disable_systemh_irq(struct irq_data *data)
-{
-        unsigned long val, mask = 0x01 << 1;
-
-        /* Clear the "irq"th bit in the mask and set it in the request */
-        val = __raw_readl((unsigned long)systemh_irq_mask_register);
-        val &= ~mask;
-        __raw_writel(val, (unsigned long)systemh_irq_mask_register);
-
-        val = __raw_readl((unsigned long)systemh_irq_request_register);
-        val |= mask;
-        __raw_writel(val, (unsigned long)systemh_irq_request_register);
-}
-
-static void enable_systemh_irq(struct irq_data *data)
-{
-        unsigned long val, mask = 0x01 << 1;
-
-        /* Set "irq"th bit in the mask register */
-        val = __raw_readl((unsigned long)systemh_irq_mask_register);
-        val |= mask;
-        __raw_writel(val, (unsigned long)systemh_irq_mask_register);
-}
-
-static struct irq_chip systemh_irq_type = {
-        .name           = "SystemH Register",
-        .irq_unmask     = enable_systemh_irq,
-        .irq_mask       = disable_systemh_irq,
-};
-
-void make_systemh_irq(unsigned int irq)
-{
-        disable_irq_nosync(irq);
-        set_irq_chip_and_handler(irq, &systemh_irq_type, handle_level_irq);
-        disable_systemh_irq(irq_get_irq_data(irq));
-}