irqchip/ixp4xx: Register the base PA instead of its VA in fwnode

Do not expose the base VA (it appears in debugfs). Instead,
record the PA, which at least can be used to precisely identify
the associated irqchip and domain.

Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Marc Zyngier <maz@kernel.org>

diff --git a/drivers/irqchip/irq-ixp4xx.c b/drivers/irqchip/irq-ixp4xx.c
index 6751c35..37e0749 100644 (file)
--- a/drivers/irqchip/irq-ixp4xx.c
+++ b/drivers/irqchip/irq-ixp4xx.c
@@ -319,7 +319,7 @@ void __init ixp4xx_irq_init(resource_size_t irqbase,
                pr_crit("IXP4XX: could not ioremap interrupt controller\n");
                return;
        }
-       fwnode = irq_domain_alloc_fwnode(base);
+       fwnode = irq_domain_alloc_fwnode(&irqbase);
        if (!fwnode) {
                pr_crit("IXP4XX: no domain handle\n");
                return;