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ARM: orion: remove no longer needed DT IRQ code
Following the move of the Orion5x Device Tree support to use irqchip_init() for the interrupt controller probing, the plat-orion/irq.c code for DT-probing of the interrupt controller is no longer necessary, so we can get rid of it. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Link: https://lkml.kernel.org/r/1398202002-28530-38-git-send-email-thomas.petazzoni@free-electrons.com Signed-off-by: Jason Cooper <jason@lakedaemon.net>
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2 changed files with 0 additions and 33 deletions
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@ -12,5 +12,4 @@
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#define __PLAT_IRQ_H
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void orion_irq_init(unsigned int irq_start, void __iomem *maskaddr);
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void __init orion_dt_init_irq(void);
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#endif
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@ -38,35 +38,3 @@ void __init orion_irq_init(unsigned int irq_start, void __iomem *maskaddr)
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irq_setup_generic_chip(gc, IRQ_MSK(32), IRQ_GC_INIT_MASK_CACHE,
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IRQ_NOREQUEST, IRQ_LEVEL | IRQ_NOPROBE);
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}
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#ifdef CONFIG_OF
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static int __init orion_add_irq_domain(struct device_node *np,
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struct device_node *interrupt_parent)
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{
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int i = 0;
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void __iomem *base;
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do {
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base = of_iomap(np, i);
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if (base) {
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orion_irq_init(i * 32, base + 0x04);
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i++;
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}
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} while (base);
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irq_domain_add_legacy(np, i * 32, 0, 0,
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&irq_domain_simple_ops, NULL);
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return 0;
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}
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static const struct of_device_id orion_irq_match[] = {
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{ .compatible = "marvell,orion-intc",
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.data = orion_add_irq_domain, },
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{},
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};
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void __init orion_dt_init_irq(void)
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{
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of_irq_init(orion_irq_match);
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}
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#endif
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