1 files changed, 0 insertions, 89 deletions
diff --git a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/irq.c b/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/irq.c
deleted file mode 100644
index b49e51190a..0000000000
--- a/target/linux/mcs814x/files-3.3/arch/arm/mach-mcs814x/irq.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * Moschip MCS814x generic interrupt controller routines
- *
- * Copyright (C) 2012, Florian Fainelli <florian@openwrt.org>
- *
- * Licensed under the GPLv2
- */
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/irqdomain.h>
-
-#include <asm/exception.h>
-#include <asm/mach/irq.h>
-#include <mach/mcs814x.h>
-
-static void __iomem *mcs814x_intc_base;
-
-static void __init mcs814x_alloc_gc(void __iomem *base, unsigned int irq_start,
-					unsigned int num)
-{
-	struct irq_chip_generic *gc;
-	struct irq_chip_type *ct;
-
-	gc = irq_alloc_generic_chip("mcs814x-intc", 1,
-			irq_start, base, handle_level_irq);
-	if (!gc)
-		panic("unable to allocate generic irq chip");
-
-	ct = gc->chip_types;
-	ct->chip.irq_ack = irq_gc_unmask_enable_reg;
-	ct->chip.irq_mask = irq_gc_mask_clr_bit;
-	ct->chip.irq_unmask = irq_gc_mask_set_bit;
-	ct->regs.mask = MCS814X_IRQ_MASK;
-	ct->regs.enable = MCS814X_IRQ_ICR;
-
-	irq_setup_generic_chip(gc, IRQ_MSK(num), IRQ_GC_INIT_MASK_CACHE,
-		IRQ_NOREQUEST, 0);
-
-	/* Clear all interrupts */
-	writel_relaxed(0xffffffff, base + MCS814X_IRQ_ICR);
-}
-
-asmlinkage void __exception_irq_entry mcs814x_handle_irq(struct pt_regs *regs)
-{
-	u32 status, irq;
-
-	do {
-		/* read the status register */
-		status = __raw_readl(mcs814x_intc_base + MCS814X_IRQ_STS0);
-		if (!status)
-			break;
-
-		irq = ffs(status) - 1;
-		status |= (1 << irq);
-		/* clear the interrupt */
-		__raw_writel(status, mcs814x_intc_base + MCS814X_IRQ_STS0);
-		/* call the generic handler */
-		handle_IRQ(irq, regs);
-
-	} while (1);
-}
-
-static const struct of_device_id mcs814x_intc_ids[] = {
-	{ .compatible = "moschip,mcs814x-intc" },
-	{ /* sentinel */ },
-};
-
-void __init mcs814x_of_irq_init(void)
-{
-	struct device_node *np;
-
-	np = of_find_matching_node(NULL, mcs814x_intc_ids);
-	if (!np)
-		panic("unable to find compatible intc node in dtb\n");
-
-	mcs814x_intc_base = of_iomap(np, 0);
-	if (!mcs814x_intc_base)
-		panic("unable to map intc cpu registers\n");
-
-	irq_domain_add_simple(np, 0);
-
-	of_node_put(np);
-
-	mcs814x_alloc_gc(mcs814x_intc_base, 0, 32);
-}
-