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irqchip/jcore-aic: Kill use of irq_create_strict_mappings()

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[ Upstream commit 5f8b938bd790cff6542c7fe3c1495c71f89fef1b ]

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>
Link: https://lore.kernel.org/r/20210406093557.1073423-4-maz@kernel.org
Stable-dep-of: 4848229494a3 ("irqchip/jcore-aic: Fix missing allocation of IRQ descriptors")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Marc Zyngier 2021-04-06 10:35:51 +01:00 committed by Greg Kroah-Hartman
parent 9d1cccdad0
commit 495cee0e14
1 changed files with 2 additions and 2 deletions
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4
drivers/irqchip/irq-jcore-aic.c
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@ -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;
}