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From:   Yash Shah <yash.shah@sifive.com>
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Subject: [PATCH v3 2/6] irqchip: nvic: Use irq_domain_translate_onecell
 instead of custom func
Thread-Topic: [PATCH v3 2/6] irqchip: nvic: Use irq_domain_translate_onecell
 instead of custom func
Thread-Index: AQHVo1VGEKPCS6wor0CK1EyqHBbjRg==
Date:   Mon, 25 Nov 2019 05:57:53 +0000
Message-ID: <1574661437-28486-3-git-send-email-yash.shah@sifive.com>
References: <1574661437-28486-1-git-send-email-yash.shah@sifive.com>
In-Reply-To: <1574661437-28486-1-git-send-email-yash.shah@sifive.com>
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Make use of newly introduced irq_domain_translate_onecell() instead of
custom made function.

Signed-off-by: Yash Shah <yash.shah@sifive.com>
---
 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 *r=
egs)
 	handle_IRQ(irq, regs);
 }
=20
-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 =3D fwspec->param[0];
-	*type =3D IRQ_TYPE_NONE;
-	return 0;
-}
-
 static int nvic_irq_domain_alloc(struct irq_domain *domain, unsigned int v=
irq,
 				unsigned int nr_irqs, void *arg)
 {
@@ -64,7 +53,7 @@ static int nvic_irq_domain_alloc(struct irq_domain *domai=
n, unsigned int virq,
 	unsigned int type =3D IRQ_TYPE_NONE;
 	struct irq_fwspec *fwspec =3D arg;
=20
-	ret =3D nvic_irq_domain_translate(domain, fwspec, &hwirq, &type);
+	ret =3D irq_domain_translate_onecell(domain, fwspec, &hwirq, &type);
 	if (ret)
 		return ret;
=20
@@ -75,7 +64,7 @@ static int nvic_irq_domain_alloc(struct irq_domain *domai=
n, unsigned int virq,
 }
=20
 static const struct irq_domain_ops nvic_irq_domain_ops =3D {
-	.translate =3D nvic_irq_domain_translate,
+	.translate =3D irq_domain_translate_onecell,
 	.alloc =3D nvic_irq_domain_alloc,
 	.free =3D irq_domain_free_irqs_top,
 };
--=20
2.7.4