[PATCH v4 2/6] irqchip: nvic: Use irq_domain_translate_onecell instead of custom func

From: Yash Shah
Date: Tue Dec 10 2019 - 06:12:38 EST


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

Signed-off-by: Yash Shah <yash.shah@xxxxxxxxxx>
---
drivers/irqchip/irq-nvic.c | 15 ++-------------
1 file changed, 2 insertions(+), 13 deletions(-)

diff --git a/drivers/irqchip/irq-nvic.c b/drivers/irqchip/irq-nvic.c
index a166d30..f747e22 100644
--- a/drivers/irqchip/irq-nvic.c
+++ b/drivers/irqchip/irq-nvic.c
@@ -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,
};
--
2.7.4