powerpc: Convert to new irq_* function names

Scripted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

arch/powerpc/platforms/86xx/gef_pic.c

@@ -95,7 +95,7 @@ static int gef_pic_cascade_irq;
 
 void gef_pic_cascade(unsigned int irq, struct irq_desc *desc)
 {
-	struct irq_chip *chip = get_irq_desc_chip(desc);
+	struct irq_chip *chip = irq_desc_get_chip(desc);
 	unsigned int cascade_irq;
 
 	/*
@@ -164,7 +164,7 @@ static int gef_pic_host_map(struct irq_host *h, unsigned int virq,
 {
 	/* All interrupts are LEVEL sensitive */
 	irq_set_status_flags(virq, IRQ_LEVEL);
-	set_irq_chip_and_handler(virq, &gef_pic_chip, handle_level_irq);
+	irq_set_chip_and_handler(virq, &gef_pic_chip, handle_level_irq);
 
 	return 0;
 }
@@ -225,7 +225,7 @@ void __init gef_pic_init(struct device_node *np)
 		return;
 
 	/* Chain with parent controller */
-	set_irq_chained_handler(gef_pic_cascade_irq, gef_pic_cascade);
+	irq_set_chained_handler(gef_pic_cascade_irq, gef_pic_cascade);
 }
 
 /*

arch/powerpc/platforms/86xx/pic.c

@@ -19,7 +19,7 @@
 #ifdef CONFIG_PPC_I8259
 static void mpc86xx_8259_cascade(unsigned int irq, struct irq_desc *desc)
 {
-	struct irq_chip *chip = get_irq_desc_chip(desc);
+	struct irq_chip *chip = irq_desc_get_chip(desc);
 	unsigned int cascade_irq = i8259_irq();
 
 	if (cascade_irq != NO_IRQ)
@@ -77,6 +77,6 @@ void __init mpc86xx_init_irq(void)
 	i8259_init(cascade_node, 0);
 	of_node_put(cascade_node);
 
-	set_irq_chained_handler(cascade_irq, mpc86xx_8259_cascade);
+	irq_set_chained_handler(cascade_irq, mpc86xx_8259_cascade);
 #endif
 }