1 files changed, 6 insertions, 24 deletions

diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c
index 8b1f41484923..2e8f6b2e2420 100644
--- a/arch/mips/sibyte/bcm1480/irq.c
+++ b/arch/mips/sibyte/bcm1480/irq.c
@@ -45,11 +45,9 @@
  */
 
 
-#define shutdown_bcm1480_irq    disable_bcm1480_irq
 static void end_bcm1480_irq(unsigned int irq);
 static void enable_bcm1480_irq(unsigned int irq);
 static void disable_bcm1480_irq(unsigned int irq);
-static unsigned int startup_bcm1480_irq(unsigned int irq);
 static void ack_bcm1480_irq(unsigned int irq);
 #ifdef CONFIG_SMP
 static void bcm1480_set_affinity(unsigned int irq, cpumask_t mask);
@@ -85,11 +83,10 @@ extern char sb1250_duart_present[];
 
 static struct irq_chip bcm1480_irq_type = {
         .typename = "BCM1480-IMR",
-        .startup = startup_bcm1480_irq,
-        .shutdown = shutdown_bcm1480_irq,
-        .enable = enable_bcm1480_irq,
-        .disable = disable_bcm1480_irq,
         .ack = ack_bcm1480_irq,
+        .mask = disable_bcm1480_irq,
+        .mask_ack = ack_bcm1480_irq,
+        .unmask = enable_bcm1480_irq,
         .end = end_bcm1480_irq,
 #ifdef CONFIG_SMP
         .set_affinity = bcm1480_set_affinity
@@ -188,14 +185,6 @@ static void bcm1480_set_affinity(unsigned int irq, cpumask_t mask)
 
 /*****************************************************************************/
 
-static unsigned int startup_bcm1480_irq(unsigned int irq)
-{
-        bcm1480_unmask_irq(bcm1480_irq_owner[irq], irq);
-
-        return 0;               /* never anything pending */
-}
-
-
 static void disable_bcm1480_irq(unsigned int irq)
 {
         bcm1480_mask_irq(bcm1480_irq_owner[irq], irq);
@@ -270,16 +259,9 @@ void __init init_bcm1480_irqs(void)
 {
         int i;
 
-        for (i = 0; i < NR_IRQS; i++) {
-                irq_desc[i].status = IRQ_DISABLED;
-                irq_desc[i].action = 0;
-                irq_desc[i].depth = 1;
-                if (i < BCM1480_NR_IRQS) {
-                        irq_desc[i].chip = &bcm1480_irq_type;
-                        bcm1480_irq_owner[i] = 0;
-                } else {
-                        irq_desc[i].chip = &no_irq_chip;
-                }
+        for (i = 0; i < BCM1480_NR_IRQS; i++) {
+                set_irq_chip(i, &bcm1480_irq_type);
+                bcm1480_irq_owner[i] = 0;
         }
 }