Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (31 commits)
  [MIPS] Remove duplicate ISA DMA code for 0 DMA channel case.
  [MIPS] Remove unused definition of cpu_to_lelongp()
  [MIPS] Remove userspace proofing from <asm/bitops.h>.
  [MIPS] Remove old junk left from old atomic_lock.
  [MIPS] Use conditional traps for BUG_ON on MIPS II and better.
  [MIPS] mips HPT cleanup: make clocksource_mips public
  [MIPS] do_IRQ cleanup
  [MIPS] Avoid dupliate D-cache flush on R400C / R4400 SC and MC variants.
  [MIPS] Remove redundant r4k_blast_icache() calls
  [MIPS] Work around bogus gcc warnings.
  [MIPS] Fix double inclusions
  [MIPS] use generic_handle_irq, handle_level_irq, handle_percpu_irq
  [MIPS] IRQ cleanups
  [MIPS] mips hpt cleanup: get rid of mips_hpt_init
  [MIPS] PB1200: Remove duplicate definitions
  [MIPS] Fix alignment hole in struct cache_desc; shrink struct.
  [MIPS] Oprofile: kernel support for the R10000.
  [MIPS] Remove unused R10000 performance counter definitions.
  [MIPS] Add support for kexec
  [MIPS] Don't print presence of WAIT instruction on bootup.
  ...

1 files changed, 7 insertions, 47 deletions

diff --git a/arch/mips/kernel/irq-mv6434x.c b/arch/mips/kernel/irq-mv6434x.c
index 37d106202b8..6cfb31cafde 100644
--- a/arch/mips/kernel/irq-mv6434x.c
+++ b/arch/mips/kernel/irq-mv6434x.c
@@ -67,39 +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)
@@ -133,15 +100,12 @@ 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,
+	.ack = mask_mv64340_irq,
+	.mask = mask_mv64340_irq,
+	.mask_ack = mask_mv64340_irq,
+	.unmask = unmask_mv64340_irq,
 	.end = end_mv64340_irq,
 };
 
@@ -149,13 +113,9 @@ 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;
 }