ARM: cns3xxx: enable sparse IRQ support

This trivially enables sparse IRQ on cns3xxx by moving the
nr_irqs definition from mach/irqs.h into the machine
descriptor. These interrupts will still get statically
assigned, so nothing changes here.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

3 files changed, 2 insertions, 24 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 5b714695b01b..8bad33e4f2bd 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -390,6 +390,7 @@ config ARCH_CNS3XXX
         select MIGHT_HAVE_CACHE_L2X0
         select MIGHT_HAVE_PCI
         select PCI_DOMAINS if PCI
+        select SPARSE_IRQ
         help
           Support for Cavium Networks CNS3XXX platform.
 
diff --git a/arch/arm/mach-cns3xxx/cns3420vb.c b/arch/arm/mach-cns3xxx/cns3420vb.c
index d863d8729edc..ce096d678aa4 100644
--- a/arch/arm/mach-cns3xxx/cns3420vb.c
+++ b/arch/arm/mach-cns3xxx/cns3420vb.c
@@ -246,6 +246,7 @@ static void __init cns3420_map_io(void)
 
 MACHINE_START(CNS3420VB, "Cavium Networks CNS3420 Validation Board")
         .atag_offset    = 0x100,
+        .nr_irqs        = NR_IRQS_CNS3XXX,
         .map_io         = cns3420_map_io,
         .init_irq       = cns3xxx_init_irq,
         .init_time      = cns3xxx_timer_init,
diff --git a/arch/arm/mach-cns3xxx/include/mach/irqs.h b/arch/arm/mach-cns3xxx/include/mach/irqs.h
deleted file mode 100644
index 2ab96f8085c8..000000000000
--- a/arch/arm/mach-cns3xxx/include/mach/irqs.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright 2000 Deep Blue Solutions Ltd.
- * Copyright 2003 ARM Limited
- * Copyright 2008 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
- */
-
-#ifndef __MACH_IRQS_H
-#define __MACH_IRQS_H
-
-#define IRQ_LOCALTIMER          29
-#define IRQ_LOCALWDOG           30
-#define IRQ_TC11MP_GIC_START    32
-
-#include <mach/cns3xxx.h>
-
-#ifndef NR_IRQS
-#error "NR_IRQS not defined by the board-specific files"
-#endif
-
-#endif