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ARM: orion: remove no longer needed DT IRQ code

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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>
This commit is contained in:
Thomas Petazzoni 2014-04-22 23:26:41 +02:00 committed by Jason Cooper
parent fbf04d814d
commit 880ff3e225
2 changed files with 0 additions and 33 deletions
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1
arch/arm/plat-orion/include/plat/irq.h
View File

@ -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

32
arch/arm/plat-orion/irq.c
View File

@ -38,35 +38,3 @@ void __init orion_irq_init(unsigned int irq_start, void __iomem *maskaddr)
irq_setup_generic_chip(gc, IRQ_MSK(32), IRQ_GC_INIT_MASK_CACHE,
IRQ_NOREQUEST, IRQ_LEVEL | IRQ_NOPROBE);
}
#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