linux-kernel - [tip: irq/core] irqchip/nvic: Use irq_domain_translate

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Message-ID: <157989307358.396.14143246091966609267.tip-bot2@tip-bot2>
Date:   Fri, 24 Jan 2020 19:11:13 -0000
From:   "tip-bot2 for Yash Shah" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Yash Shah <yash.shah@...ive.com>, Marc Zyngier <maz@...nel.org>,
        x86 <x86@...nel.org>, LKML <linux-kernel@...r.kernel.org>
Subject: [tip: irq/core] irqchip/nvic: Use irq_domain_translate_onecell
 instead of custom func

The following commit has been merged into the irq/core branch of tip:

Commit-ID:     459c3bc8c497d6b665c2efd15ee7df0f4e19452a
Gitweb:        https://git.kernel.org/tip/459c3bc8c497d6b665c2efd15ee7df0f4e19452a
Author:        Yash Shah <yash.shah@...ive.com>
AuthorDate:    Tue, 10 Dec 2019 16:41:10 +05:30
Committer:     Marc Zyngier <maz@...nel.org>
CommitterDate: Mon, 20 Jan 2020 09:24:47 

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@...ive.com>
Signed-off-by: Marc Zyngier <maz@...nel.org>
Link: https://lore.kernel.org/r/1575976274-13487-3-git-send-email-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 *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,
 };