4 files changed, 0 insertions, 127 deletions

diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c
index 6816192a7561..b61a3bcc2fa8 100644
--- a/arch/arm/plat-orion/gpio.c
+++ b/arch/arm/plat-orion/gpio.c
@@ -597,51 +597,3 @@ void __init orion_gpio_init(struct device_node *np,
 
 	orion_gpio_chip_count++;
 }
-
-#ifdef CONFIG_OF
-static void __init orion_gpio_of_init_one(struct device_node *np,
-					  int irq_gpio_base)
-{
-	int ngpio, gpio_base, mask_offset;
-	void __iomem *base;
-	int ret, i;
-	int irqs[4];
-	int secondary_irq_base;
-
-	ret = of_property_read_u32(np, "ngpio", &ngpio);
-	if (ret)
-		goto out;
-	ret = of_property_read_u32(np, "mask-offset", &mask_offset);
-	if (ret == -EINVAL)
-		mask_offset = 0;
-	else
-		goto out;
-	base = of_iomap(np, 0);
-	if (!base)
-		goto out;
-
-	secondary_irq_base = irq_gpio_base + (32 * orion_gpio_chip_count);
-	gpio_base = 32 * orion_gpio_chip_count;
-
-	/* Get the interrupt numbers. Each chip can have up to 4
-	 * interrupt handlers, with each handler dealing with 8 GPIO
-	 * pins. */
-
-	for (i = 0; i < 4; i++)
-		irqs[i] = irq_of_parse_and_map(np, i);
-
-	orion_gpio_init(np, gpio_base, ngpio, base, mask_offset,
-			secondary_irq_base, irqs);
-	return;
-out:
-	pr_err("%s: %s: missing mandatory property\n", __func__, np->name);
-}
-
-void __init orion_gpio_of_init(int irq_gpio_base)
-{
-	struct device_node *np;
-
-	for_each_compatible_node(np, NULL, "marvell,orion-gpio")
-		orion_gpio_of_init_one(np, irq_gpio_base);
-}
-#endif
diff --git a/arch/arm/plat-orion/include/plat/irq.h b/arch/arm/plat-orion/include/plat/irq.h
index 50547e417936..96be19e9bd93 100644
--- a/arch/arm/plat-orion/include/plat/irq.h
+++ b/arch/arm/plat-orion/include/plat/irq.h
@@ -12,5 +12,4 @@
 #define __PLAT_IRQ_H
 
 void orion_irq_init(unsigned int irq_start, void __iomem *maskaddr);
-void __init orion_dt_init_irq(void);
 #endif
diff --git a/arch/arm/plat-orion/include/plat/orion-gpio.h b/arch/arm/plat-orion/include/plat/orion-gpio.h
index 614dcac9dc52..e763988b04b9 100644
--- a/arch/arm/plat-orion/include/plat/orion-gpio.h
+++ b/arch/arm/plat-orion/include/plat/orion-gpio.h
@@ -33,5 +33,4 @@ void __init orion_gpio_init(struct device_node *np,
 			    int secondary_irq_base,
 			    int irq[4]);
 
-void __init orion_gpio_of_init(int irq_gpio_base);
 #endif
diff --git a/arch/arm/plat-orion/irq.c b/arch/arm/plat-orion/irq.c
index 807df142444b..8c1fc06007c0 100644
--- a/arch/arm/plat-orion/irq.c
+++ b/arch/arm/plat-orion/irq.c
@@ -20,47 +20,6 @@
 #include <plat/orion-gpio.h>
 #include <mach/bridge-regs.h>
 
-#ifdef CONFIG_MULTI_IRQ_HANDLER
-/*
- * Compiling with both non-DT and DT support enabled, will
- * break asm irq handler used by non-DT boards. Therefore,
- * we provide a C-style irq handler even for non-DT boards,
- * if MULTI_IRQ_HANDLER is set.
- *
- * Notes:
- * - this is prepared for Kirkwood and Dove only, update
- *   accordingly if you add Orion5x or MV78x00.
- * - Orion5x uses different macro names and has only one
- *   set of CAUSE/MASK registers.
- * - MV78x00 uses the same macro names but has a third
- *   set of CAUSE/MASK registers.
- *
- */
-
-static void __iomem *orion_irq_base = IRQ_VIRT_BASE;
-
-asmlinkage void
-__exception_irq_entry orion_legacy_handle_irq(struct pt_regs *regs)
-{
-	u32 stat;
-
-	stat = readl_relaxed(orion_irq_base + IRQ_CAUSE_LOW_OFF);
-	stat &= readl_relaxed(orion_irq_base + IRQ_MASK_LOW_OFF);
-	if (stat) {
-		unsigned int hwirq = __fls(stat);
-		handle_IRQ(hwirq, regs);
-		return;
-	}
-	stat = readl_relaxed(orion_irq_base + IRQ_CAUSE_HIGH_OFF);
-	stat &= readl_relaxed(orion_irq_base + IRQ_MASK_HIGH_OFF);
-	if (stat) {
-		unsigned int hwirq = 32 + __fls(stat);
-		handle_IRQ(hwirq, regs);
-		return;
-	}
-}
-#endif
-
 void __init orion_irq_init(unsigned int irq_start, void __iomem *maskaddr)
 {
 	struct irq_chip_generic *gc;
@@ -78,40 +37,4 @@ void __init orion_irq_init(unsigned int irq_start, void __iomem *maskaddr)
 	ct->chip.irq_unmask = irq_gc_mask_set_bit;
 	irq_setup_generic_chip(gc, IRQ_MSK(32), IRQ_GC_INIT_MASK_CACHE,
 			       IRQ_NOREQUEST, IRQ_LEVEL | IRQ_NOPROBE);
-
-#ifdef CONFIG_MULTI_IRQ_HANDLER
-	set_handle_irq(orion_legacy_handle_irq);
-#endif
-}
-
-#ifdef CONFIG_OF
-static int __init orion_add_irq_domain(struct device_node *np,
-				       struct device_node *interrupt_parent)
-{
-	int i = 0;
-	void __iomem *base;
-
-	do {
-		base = of_iomap(np, i);
-		if (base) {
-			orion_irq_init(i * 32, base + 0x04);
-			i++;
-		}
-	} while (base);
-
-	irq_domain_add_legacy(np, i * 32, 0, 0,
-			      &irq_domain_simple_ops, NULL);
-	return 0;
-}
-
-static const struct of_device_id orion_irq_match[] = {
-	{ .compatible = "marvell,orion-intc",
-	  .data = orion_add_irq_domain, },
-	{},
-};
-
-void __init orion_dt_init_irq(void)
-{
-	of_irq_init(orion_irq_match);
 }
-#endif