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irqchip/nvic: Use irq_domain_translate_onecell instead of custom func 

Make use of newly introduced irq_domain_translate_onecell() instead of
custom made function.

Signed-off-by: Yash Shah <yash.shah@sifive.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/1575976274-13487-3-git-send-email-yash.shah@sifive.com
This commit is contained in:
Yash Shah 2019-12-10 16:41:10 +05:30 committed by Marc Zyngier
parent b01ecceaf2
commit 459c3bc8c4
1 changed files with 2 additions and 13 deletions
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15
drivers/irqchip/irq-nvic.c
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@ -45,17 +45,6 @@ nvic_handle_irq(irq_hw_number_t hwirq, struct pt_regs *regs)
handle_IRQ(irq, regs);
}
static int nvic_irq_domain_translate(struct irq_domain *d,
struct irq_fwspec *fwspec,
unsigned long *hwirq, unsigned int *type)
{
if (WARN_ON(fwspec->param_count < 1))
return -EINVAL;
*hwirq = fwspec->param[0];
*type = IRQ_TYPE_NONE;
return 0;
}
static int nvic_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
unsigned int nr_irqs, void *arg)
{
@ -64,7 +53,7 @@ static int nvic_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
unsigned int type = IRQ_TYPE_NONE;
struct irq_fwspec *fwspec = arg;
ret = nvic_irq_domain_translate(domain, fwspec, &hwirq, &type);
ret = irq_domain_translate_onecell(domain, fwspec, &hwirq, &type);
if (ret)
return ret;
@ -75,7 +64,7 @@ static int nvic_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
}
static const struct irq_domain_ops nvic_irq_domain_ops = {
.translate = nvic_irq_domain_translate,
.translate = irq_domain_translate_onecell,
.alloc = nvic_irq_domain_alloc,
.free = irq_domain_free_irqs_top,
};