arm: iop13xx: Use sparse irqs for MSI
No need for a private allocator. The core code handles it
already.
Allocate the non MSI irqs right at boot time via machine_desc->nr_irqs
and let the sparse core handle the MSI space.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Grant Likely <grant.likely@linaro.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: linux-arm-kernel@lists.infradead.org
Link: http://lkml.kernel.org/r/20140507154333.809210026@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index db3c541..a2c1a18 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -480,6 +480,7 @@
select PCI
select PLAT_IOP
select VMSPLIT_1G
+ select SPARSE_IRQ
help
Support for Intel's IOP13XX (XScale) family of processors.