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path: root/drivers/irqchip/irq-mxs.c
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Diffstat (limited to 'drivers/irqchip/irq-mxs.c')
-rw-r--r--drivers/irqchip/irq-mxs.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/irqchip/irq-mxs.c b/drivers/irqchip/irq-mxs.c
index 604df63e2edf..96148a7beba1 100644
--- a/drivers/irqchip/irq-mxs.c
+++ b/drivers/irqchip/irq-mxs.c
@@ -97,7 +97,8 @@ static int __init icoll_of_init(struct device_node *np,
struct device_node *interrupt_parent)
{
icoll_base = of_iomap(np, 0);
- WARN_ON(!icoll_base);
+ if (!icoll_base)
+ panic("%s: unable to map resource", np->full_name);
/*
* Interrupt Collector reset, which initializes the priority
@@ -107,6 +108,9 @@ static int __init icoll_of_init(struct device_node *np,
icoll_domain = irq_domain_add_linear(np, ICOLL_NUM_IRQS,
&icoll_irq_domain_ops, NULL);
- return icoll_domain ? 0 : -ENODEV;
+ if (!icoll_domain)
+ panic("%s: unable to create irqdomain", np->full_name);
+
+ return 0;
}
IRQCHIP_DECLARE(mxs, "fsl,icoll", icoll_of_init);