irqchip/atmel-aic: Handle aic_common_irq_fixup in aic_common_of_init

AIC IRQ fixup is handled in each IRQ chip driver.
It can be moved into aic_common_of_init() before returning the result.
Then, aic_common_irq_fixup() can be changed to static type.

Signed-off-by: Milo Kim <milo.kim@ti.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Ludovic Desroches <ludovic.desroches@atmel.com>
Cc: Nicholas Ferre <nicolas.ferre@atmel.com>
Link: http://lkml.kernel.org/r/1452669592-3401-1-git-send-email-milo.kim@ti.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

drivers/irqchip/irq-atmel-aic-common.c

@@ -193,7 +193,7 @@ void __init aic_common_rtt_irq_fixup(struct device_node *root)
 	}
 }
 
-void __init aic_common_irq_fixup(const struct of_device_id *matches)
+static void __init aic_common_irq_fixup(const struct of_device_id *matches)
 {
 	struct device_node *root = of_find_node_by_path("/");
 	const struct of_device_id *match;
@@ -214,7 +214,8 @@ void __init aic_common_irq_fixup(const struct of_device_id *matches)
 
 struct irq_domain *__init aic_common_of_init(struct device_node *node,
 					     const struct irq_domain_ops *ops,
-					     const char *name, int nirqs)
+					     const char *name, int nirqs,
+					     const struct of_device_id *matches)
 {
 	struct irq_chip_generic *gc;
 	struct irq_domain *domain;
@@ -264,6 +265,7 @@ struct irq_domain *__init aic_common_of_init(struct device_node *node,
 	}
 
 	aic_common_ext_irq_of_init(domain);
+	aic_common_irq_fixup(matches);
 
 	return domain;
 

drivers/irqchip/irq-atmel-aic-common.h

@@ -30,12 +30,11 @@ int aic_common_irq_domain_xlate(struct irq_domain *d,
 
 struct irq_domain *__init aic_common_of_init(struct device_node *node,
 					     const struct irq_domain_ops *ops,
-					     const char *name, int nirqs);
+					     const char *name, int nirqs,
+					     const struct of_device_id *matches);
 
 void __init aic_common_rtc_irq_fixup(struct device_node *root);
 
 void __init aic_common_rtt_irq_fixup(struct device_node *root);
 
-void __init aic_common_irq_fixup(const struct of_device_id *matches);
-
 #endif /* __IRQ_ATMEL_AIC_COMMON_H */

drivers/irqchip/irq-atmel-aic.c

@@ -248,12 +248,10 @@ static int __init aic_of_init(struct device_node *node,
 		return -EEXIST;
 
 	domain = aic_common_of_init(node, &aic_irq_ops, "atmel-aic",
-				    NR_AIC_IRQS);
+				    NR_AIC_IRQS, aic_irq_fixups);
 	if (IS_ERR(domain))
 		return PTR_ERR(domain);
 
-	aic_common_irq_fixup(aic_irq_fixups);
-
 	aic_domain = domain;
 	gc = irq_get_domain_generic_chip(domain, 0);
 

drivers/irqchip/irq-atmel-aic5.c

@@ -312,12 +312,10 @@ static int __init aic5_of_init(struct device_node *node,
 		return -EEXIST;
 
 	domain = aic_common_of_init(node, &aic5_irq_ops, "atmel-aic5",
-				    nirqs);
+				    nirqs, aic5_irq_fixups);
 	if (IS_ERR(domain))
 		return PTR_ERR(domain);
 
-	aic_common_irq_fixup(aic5_irq_fixups);
-
 	aic5_domain = domain;
 	nchips = aic5_domain->revmap_size / 32;
 	for (i = 0; i < nchips; i++) {