irqchip/atmel-aic: Remove root argument from ->fixup() prototype

We are no longer using the root argument passed to the ->fixup() hooks.
Remove it.

Signed-off-by: Boris Brezillon <[e-mail]>
Signed-off-by: Marc Zyngier <[e-mail]>

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

···
 #define AT91_RTC_IMR           0x28
 #define AT91_RTC_IRQ_MASK      0x1f
 
-void __init aic_common_rtc_irq_fixup(struct device_node *root)
+void __init aic_common_rtc_irq_fixup(void)
 {
 	struct device_node *np;
 	void __iomem *regs;
···
 #define AT91_RTT_ALMIEN		(1 << 16)		/* Alarm Interrupt Enable */
 #define AT91_RTT_RTTINCIEN	(1 << 17)		/* Real Time Timer Increment Interrupt Enable */
 
-void __init aic_common_rtt_irq_fixup(struct device_node *root)
+void __init aic_common_rtt_irq_fixup(void)
 {
 	struct device_node *np;
 	void __iomem *regs;
···
 	match = of_match_node(matches, root);
 
 	if (match) {
-		void (*fixup)(struct device_node *) = match->data;
-		fixup(root);
+		void (*fixup)(void) = match->data;
+		fixup();
 	}
 
 	of_node_put(root);

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

···
 					     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_rtc_irq_fixup(void);
 
-void __init aic_common_rtt_irq_fixup(struct device_node *root);
+void __init aic_common_rtt_irq_fixup(void);
 
 #endif /* __IRQ_ATMEL_AIC_COMMON_H */

drivers/irqchip/irq-atmel-aic.c

···
 	.xlate	= aic_irq_domain_xlate,
 };
 
-static void __init at91rm9200_aic_irq_fixup(struct device_node *root)
+static void __init at91rm9200_aic_irq_fixup(void)
 {
-	aic_common_rtc_irq_fixup(root);
+	aic_common_rtc_irq_fixup();
 }
 
-static void __init at91sam9260_aic_irq_fixup(struct device_node *root)
+static void __init at91sam9260_aic_irq_fixup(void)
 {
-	aic_common_rtt_irq_fixup(root);
+	aic_common_rtt_irq_fixup();
 }
 
-static void __init at91sam9g45_aic_irq_fixup(struct device_node *root)
+static void __init at91sam9g45_aic_irq_fixup(void)
 {
-	aic_common_rtc_irq_fixup(root);
-	aic_common_rtt_irq_fixup(root);
+	aic_common_rtc_irq_fixup();
+	aic_common_rtt_irq_fixup();
 }
 
 static const struct of_device_id aic_irq_fixups[] __initconst = {

drivers/irqchip/irq-atmel-aic5.c

···
 	.xlate	= aic5_irq_domain_xlate,
 };
 
-static void __init sama5d3_aic_irq_fixup(struct device_node *root)
+static void __init sama5d3_aic_irq_fixup(void)
 {
-	aic_common_rtc_irq_fixup(root);
+	aic_common_rtc_irq_fixup();
 }
 
 static const struct of_device_id aic5_irq_fixups[] __initconst = {