1 files changed, 7 insertions, 57 deletions

diff --git a/arch/mips/kernel/irq-mv6434x.c b/arch/mips/kernel/irq-mv6434x.c
index 37d106202b83..efbd219845b5 100644
--- a/arch/mips/kernel/irq-mv6434x.c
+++ b/arch/mips/kernel/irq-mv6434x.c
@@ -67,48 +67,6 @@ static inline void unmask_mv64340_irq(unsigned int irq)
 }
 
 /*
- * Enables the IRQ on Marvell Chip
- */
-static void enable_mv64340_irq(unsigned int irq)
-{
-	unmask_mv64340_irq(irq);
-}
-
-/*
- * Initialize the IRQ on Marvell Chip
- */
-static unsigned int startup_mv64340_irq(unsigned int irq)
-{
-	unmask_mv64340_irq(irq);
-	return 0;
-}
-
-/*
- * Disables the IRQ on Marvell Chip
- */
-static void disable_mv64340_irq(unsigned int irq)
-{
-	mask_mv64340_irq(irq);
-}
-
-/*
- * Masks and ACKs an IRQ
- */
-static void mask_and_ack_mv64340_irq(unsigned int irq)
-{
-	mask_mv64340_irq(irq);
-}
-
-/*
- * End IRQ processing
- */
-static void end_mv64340_irq(unsigned int irq)
-{
-	if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-		unmask_mv64340_irq(irq);
-}
-
-/*
  * Interrupt handler for interrupts coming from the Marvell chip.
  * It could be built in ethernet ports etc...
  */
@@ -133,29 +91,21 @@ void ll_mv64340_irq(void)
 		do_IRQ(ls1bit32(irq_src_high) + irq_base + 32);
 }
 
-#define shutdown_mv64340_irq	disable_mv64340_irq
-
 struct irq_chip mv64340_irq_type = {
 	.typename = "MV-64340",
-	.startup = startup_mv64340_irq,
-	.shutdown = shutdown_mv64340_irq,
-	.enable = enable_mv64340_irq,
-	.disable = disable_mv64340_irq,
-	.ack = mask_and_ack_mv64340_irq,
-	.end = end_mv64340_irq,
+	.ack = mask_mv64340_irq,
+	.mask = mask_mv64340_irq,
+	.mask_ack = mask_mv64340_irq,
+	.unmask = unmask_mv64340_irq,
 };
 
 void __init mv64340_irq_init(unsigned int base)
 {
 	int i;
 
-	/* Reset irq handlers pointers to NULL */
-	for (i = base; i < base + 64; i++) {
-		irq_desc[i].status = IRQ_DISABLED;
-		irq_desc[i].action = 0;
-		irq_desc[i].depth = 2;
-		irq_desc[i].chip = &mv64340_irq_type;
-	}
+	for (i = base; i < base + 64; i++)
+		set_irq_chip_and_handler(i, &mv64340_irq_type,
+					 handle_level_irq);
 
 	irq_base = base;
 }