irqchip/realtek-rtl: use irq_domain_add_linear()

When using an offset of 0, irq_domain_add_simple() is identical to
irq_domain_add_linear() on DT-based systems, so use the latter instead.

Signed-off-by: Sander Vanheule <sander@svanheule.net>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/0c4cd9f7661a30a4cb7ab9881c4a94bc8a379162.1663617425.git.sander@svanheule.net

diff --git a/drivers/irqchip/irq-realtek-rtl.c b/drivers/irqchip/irq-realtek-rtl.c
index 56bf502d9c6739d60af8c5ae7b0c667bf10de4ba..160feae0ded7f951d4e7ec614b608e93992a66cb 100644 (file)
--- a/drivers/irqchip/irq-realtek-rtl.c
+++ b/drivers/irqchip/irq-realtek-rtl.c
@@ -171,8 +171,7 @@ static int __init realtek_rtl_of_init(struct device_node *node, struct device_no
        /* Disable all cascaded interrupts */
        writel(0, REG(RTL_ICTL_GIMR));
 
-       domain = irq_domain_add_simple(node, 32, 0,
-                                      &irq_domain_ops, NULL);
+       domain = irq_domain_add_linear(node, 32, &irq_domain_ops, NULL);
 
        ret = map_interrupts(node, domain);
        if (ret) {