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From:   Marc Zyngier <maz@kernel.org>
To:     linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
        linux-sh@vger.kernel.org
Cc:     Daniel Mack <daniel@zonque.org>,
        Robert Jarzmik <robert.jarzmik@free.fr>,
        Haojian Zhuang <haojian.zhuang@gmail.com>,
        Yoshinori Sato <ysato@users.sourceforge.jp>,
        Rich Felker <dalias@libc.org>,
        Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
        Michael Ellerman <mpe@ellerman.id.au>,
        Thomas Gleixner <tglx@linutronix.de>
Subject: [PATCH 3/9] irqchip/jcore-aic: Kill use of irq_create_strict_mappings()
Date:   Tue,  6 Apr 2021 10:35:51 +0100
Message-Id: <20210406093557.1073423-4-maz@kernel.org>
In-Reply-To: <20210406093557.1073423-1-maz@kernel.org>
References: <20210406093557.1073423-1-maz@kernel.org>
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irq_create_strict_mappings() is a poor way to allow the use of
a linear IRQ domain as a legacy one. Let's be upfront about it.

Signed-off-by: Marc Zyngier <maz@kernel.org>
---
 drivers/irqchip/irq-jcore-aic.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/irqchip/irq-jcore-aic.c b/drivers/irqchip/irq-jcore-aic.c
index 033bccb41455..5f47d8ee4ae3 100644
--- a/drivers/irqchip/irq-jcore-aic.c
+++ b/drivers/irqchip/irq-jcore-aic.c
@@ -100,11 +100,11 @@ static int __init aic_irq_of_init(struct device_node *node,
 	jcore_aic.irq_unmask = noop;
 	jcore_aic.name = "AIC";
 
-	domain = irq_domain_add_linear(node, dom_sz, &jcore_aic_irqdomain_ops,
+	domain = irq_domain_add_legacy(node, dom_sz - min_irq, min_irq, min_irq,
+				       &jcore_aic_irqdomain_ops,
 				       &jcore_aic);
 	if (!domain)
 		return -ENOMEM;
-	irq_create_strict_mappings(domain, min_irq, min_irq, dom_sz - min_irq);
 
 	return 0;
 }
-- 
2.29.2