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irqchip: exynos-combiner: remove hard-coded irq_base value 

Replace irq_domain_add_simple with "irq_domain_add_linear" in order to use
linear irq domain, and to remove hardcoded irq_base_value.

Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Chander Kashyap 2013-10-21 06:01:40 +09:00 committed by Kukjin Kim
parent 6ce4eac1f6
commit 9403ac8822
1 changed files with 3 additions and 12 deletions
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15
drivers/irqchip/exynos-combiner.c
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@ -171,8 +171,7 @@ static struct irq_domain_ops combiner_irq_domain_ops = {
static void __init combiner_init(void __iomem *combiner_base,
struct device_node *np,
unsigned int max_nr,
int irq_base)
unsigned int max_nr)
{
int i, irq;
unsigned int nr_irq;
@ -186,7 +185,7 @@ static void __init combiner_init(void __iomem *combiner_base,
return;
}
combiner_irq_domain = irq_domain_add_simple(np, nr_irq, irq_base,
combiner_irq_domain = irq_domain_add_linear(np, nr_irq,
&combiner_irq_domain_ops, combiner_data);
if (WARN_ON(!combiner_irq_domain)) {
pr_warning("%s: irq domain init failed\n", __func__);
@ -207,7 +206,6 @@ static int __init combiner_of_init(struct device_node *np,
{
void __iomem *combiner_base;
unsigned int max_nr = 20;
int irq_base = -1;
combiner_base = of_iomap(np, 0);
if (!combiner_base) {
@ -221,14 +219,7 @@ static int __init combiner_of_init(struct device_node *np,
__func__, max_nr);
}
/*
* FIXME: This is a hardwired COMBINER_IRQ(0,0). Once all devices
* get their IRQ from DT, remove this in order to get dynamic
* allocation.
*/
irq_base = 160;
combiner_init(combiner_base, np, max_nr, irq_base);
combiner_init(combiner_base, np, max_nr);
return 0;
}