MIPS: IP27: Convert to new irq_chip functions

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2203/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c
index d6802d6..c01f558 100644
--- a/arch/mips/sgi-ip27/ip27-timer.c
+++ b/arch/mips/sgi-ip27/ip27-timer.c
@@ -36,21 +36,18 @@
 #include <asm/sn/sn0/hubio.h>
 #include <asm/pci/bridge.h>
 
-static void enable_rt_irq(unsigned int irq)
+static void enable_rt_irq(struct irq_data *d)
 {
 }
 
-static void disable_rt_irq(unsigned int irq)
+static void disable_rt_irq(struct irq_data *d)
 {
 }
 
 static struct irq_chip rt_irq_type = {
 	.name		= "SN HUB RT timer",
-	.ack		= disable_rt_irq,
-	.mask		= disable_rt_irq,
-	.mask_ack	= disable_rt_irq,
-	.unmask		= enable_rt_irq,
-	.eoi		= enable_rt_irq,
+	.irq_mask	= disable_rt_irq,
+	.irq_unmask	= enable_rt_irq,
 };
 
 static int rt_next_event(unsigned long delta, struct clock_event_device *evt)