1 files changed, 12 insertions, 24 deletions

diff --git a/drivers/parisc/gsc.c b/drivers/parisc/gsc.c
index 20a1bce1a03..e605298e3ae 100644
--- a/drivers/parisc/gsc.c
+++ b/drivers/parisc/gsc.c
@@ -86,7 +86,7 @@ irqreturn_t gsc_asic_intr(int gsc_asic_irq, void *dev)
 	do {
 		int local_irq = __ffs(irr);
 		unsigned int irq = gsc_asic->global_irq[local_irq];
-		__do_IRQ(irq);
+		generic_handle_irq(irq);
 		irr &= ~(1 << local_irq);
 	} while (irr);
 
@@ -105,10 +105,9 @@ int gsc_find_local_irq(unsigned int irq, int *global_irqs, int limit)
 	return NO_IRQ;
 }
 
-static void gsc_asic_disable_irq(unsigned int irq)
+static void gsc_asic_mask_irq(unsigned int irq)
 {
-	struct irq_desc *desc = irq_to_desc(irq);
-	struct gsc_asic *irq_dev = desc->chip_data;
+	struct gsc_asic *irq_dev = get_irq_chip_data(irq);
 	int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32);
 	u32 imr;
 
@@ -121,10 +120,9 @@ static void gsc_asic_disable_irq(unsigned int irq)
 	gsc_writel(imr, irq_dev->hpa + OFFSET_IMR);
 }
 
-static void gsc_asic_enable_irq(unsigned int irq)
+static void gsc_asic_unmask_irq(unsigned int irq)
 {
-	struct irq_desc *desc = irq_to_desc(irq);
-	struct gsc_asic *irq_dev = desc->chip_data;
+	struct gsc_asic *irq_dev = get_irq_chip_data(irq);
 	int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32);
 	u32 imr;
 
@@ -141,33 +139,23 @@ static void gsc_asic_enable_irq(unsigned int irq)
 	 */
 }
 
-static unsigned int gsc_asic_startup_irq(unsigned int irq)
-{
-	gsc_asic_enable_irq(irq);
-	return 0;
-}
-
 static struct irq_chip gsc_asic_interrupt_type = {
-	.name	 =	"GSC-ASIC",
-	.startup =	gsc_asic_startup_irq,
-	.shutdown =	gsc_asic_disable_irq,
-	.enable =	gsc_asic_enable_irq,
-	.disable =	gsc_asic_disable_irq,
-	.ack =		no_ack_irq,
-	.end =		no_end_irq,
+	.name	=	"GSC-ASIC",
+	.unmask	=	gsc_asic_unmask_irq,
+	.mask	=	gsc_asic_mask_irq,
+	.ack	=	no_ack_irq,
 };
 
 int gsc_assign_irq(struct irq_chip *type, void *data)
 {
 	static int irq = GSC_IRQ_BASE;
-	struct irq_desc *desc;
 
 	if (irq > GSC_IRQ_MAX)
 		return NO_IRQ;
 
-	desc = irq_to_desc(irq);
-	desc->chip = type;
-	desc->chip_data = data;
+	set_irq_chip_and_handler(irq, type, handle_level_irq);
+	set_irq_chip_data(irq, data);
+
 	return irq++;
 }