[PATCH 5.10 020/509] irqchip/jcore-aic: Kill use of irq_create_strict_mappings()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Marc Zyngier <maz@xxxxxxxxxx>

[ 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@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20210406093557.1073423-4-maz@xxxxxxxxxx
Stable-dep-of: 4848229494a3 ("irqchip/jcore-aic: Fix missing allocation of IRQ descriptors")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 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 033bccb41455c..5f47d8ee4ae39 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;
 }
-- 
2.39.2






[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux