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irqchip: sunxi: Make use of the IRQCHIP_DECLARE macro

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This allows to remove some boilerplate code. At the same time, call the
set_handle_irq function in the initialization function of the irqchip,
so that we can remove it from the machine declaration.

Signed-off-by: Maxime Ripard <[email protected]>
This commit is contained in:
Maxime Ripard 2013-03-10 15:54:46 +01:00
commit f1dc6c4f77
3 changed files with 12 additions and 42 deletions
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22
drivers/irqchip/irq-sunxi.c
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@ -20,7 +20,10 @@
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/irqchip/sunxi.h>
#include <asm/exception.h>
#include <asm/mach/irq.h>
#include "irqchip.h"
#define SUNXI_IRQ_VECTOR_REG 0x00
#define SUNXI_IRQ_PROTECTION_REG 0x08
@ -33,6 +36,8 @@
static void __iomem *sunxi_irq_base;
static struct irq_domain *sunxi_irq_domain;
static asmlinkage void __exception_irq_entry sunxi_handle_irq(struct pt_regs *regs);
void sunxi_irq_ack(struct irq_data *irqd)
{
unsigned int irq = irqd_to_hwirq(irqd);
@ -125,20 +130,13 @@ static int __init sunxi_of_init(struct device_node *node,
if (!sunxi_irq_domain)
panic("%s: unable to create IRQ domain\n", node->full_name);
set_handle_irq(sunxi_handle_irq);
return 0;
}
IRQCHIP_DECLARE(allwinner_sunxi_ic, "allwinner,sunxi-ic", sunxi_of_init);
static struct of_device_id sunxi_irq_dt_ids[] __initconst = {
{ .compatible = "allwinner,sunxi-ic", .data = sunxi_of_init },
{ }
};
void __init sunxi_init_irq(void)
{
of_irq_init(sunxi_irq_dt_ids);
}
asmlinkage void __exception_irq_entry sunxi_handle_irq(struct pt_regs *regs)
static asmlinkage void __exception_irq_entry sunxi_handle_irq(struct pt_regs *regs)
{
u32 irq, hwirq;