From: Rob Herring <r...@kernel.org>
Adding function type checking to IRQCHIP_OF_DECLARE found a type mismatch
with icoll_of_init. The function should return an error code or 0 on
success.
Signed-off-by: Rob Herring <r...@kernel.org>
Cc: Thomas Gleixner <t...@linutronix.de>
---
drivers/irqchip/irq-mxs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/irqchip/irq-mxs.c b/drivers/irqchip/irq-mxs.c
index 63b3d4e..4044ff2 100644
--- a/drivers/irqchip/irq-mxs.c
+++ b/drivers/irqchip/irq-mxs.c
@@ -96,7 +96,7 @@ static struct irq_domain_ops icoll_irq_domain_ops = {
.xlate = irq_domain_xlate_onecell,
};
-static void __init icoll_of_init(struct device_node *np,
+static int __init icoll_of_init(struct device_node *np,
struct device_node *interrupt_parent)
{
icoll_base = of_iomap(np, 0);
@@ -110,6 +110,6 @@ static void __init icoll_of_init(struct device_node *np,
icoll_domain = irq_domain_add_linear(np, ICOLL_NUM_IRQS,
&icoll_irq_domain_ops, NULL);
- WARN_ON(!icoll_domain);
+ return icoll_domain ? 0 : -ENODEV;
}
IRQCHIP_DECLARE(mxs, "fsl,icoll", icoll_of_init);
--
1.9.1
--
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