parisc: convert gsc and dino pci interrupts to flow handlers

Signed-off-by: Kyle McMartin <kyle@redhat.com>
diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c
index 3013c57..d9f5148 100644
--- a/drivers/parisc/dino.c
+++ b/drivers/parisc/dino.c
@@ -296,7 +296,7 @@
 	.outl	= dino_out32
 };
 
-static void dino_disable_irq(unsigned int irq)
+static void dino_mask_irq(unsigned int irq)
 {
 	struct dino_device *dino_dev = get_irq_chip_data(irq);
 	int local_irq = gsc_find_local_irq(irq, dino_dev->global_irq, DINO_LOCAL_IRQS);
@@ -308,7 +308,7 @@
 	__raw_writel(dino_dev->imr, dino_dev->hba.base_addr+DINO_IMR);
 }
 
-static void dino_enable_irq(unsigned int irq)
+static void dino_unmask_irq(unsigned int irq)
 {
 	struct dino_device *dino_dev = get_irq_chip_data(irq);
 	int local_irq = gsc_find_local_irq(irq, dino_dev->global_irq, DINO_LOCAL_IRQS);
@@ -345,20 +345,11 @@
 	}
 }
 
-static unsigned int dino_startup_irq(unsigned int irq)
-{
-	dino_enable_irq(irq);
-	return 0;
-}
-
 static struct irq_chip dino_interrupt_type = {
-	.name		= "GSC-PCI",
-	.startup	= dino_startup_irq,
-	.shutdown	= dino_disable_irq,
-	.enable		= dino_enable_irq, 
-	.disable	= dino_disable_irq,
-	.ack		= no_ack_irq,
-	.end		= no_end_irq,
+	.name	= "GSC-PCI",
+	.unmask	= dino_unmask_irq,
+	.mask	= dino_mask_irq,
+	.ack	= no_ack_irq,
 };