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>
git-mirror · Mar 14, 2013 · 2f72a68 · 2f72a68
1 parent 3f9fb2a
commit 2f72a68
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Showing 3 changed files with 2 additions and 24 deletions.
diff --git 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
@@ -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