irqchip/apple-aic: Mark aic_init_smp() as __init

This function is only called from the driver init code.

Signed-off-by: Donghyeok Kim <[email protected]>
Acked-by: Hector Martin <[email protected]>
Signed-off-by: Marc Zyngier <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: dthex5d

drivers/irqchip/irq-apple-aic.c

@@ -707,7 +707,7 @@ static const struct irq_domain_ops aic_ipi_domain_ops = {
 	.free = aic_ipi_free,
 };
 
-static int aic_init_smp(struct aic_irq_chip *irqc, struct device_node *node)
+static int __init aic_init_smp(struct aic_irq_chip *irqc, struct device_node *node)
 {
 	struct irq_domain *ipi_domain;
 	int base_ipi;