irqchip: gic: Make gic_default_routable_irq_domain_ops static

The internal irq domain ops for the GIC are not used directly anywhere
else, so make them static. This gets rid of a sparse warning on the
file.

Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Link: https://lkml.kernel.org/r/1409062410-25891-8-git-send-email-will.deacon@arm.comSigned-off-by: Jason Cooper <jason@lakedaemon.net>

drivers/irqchip/irq-gic.c

@@ -867,7 +867,7 @@ static int gic_routable_irq_domain_xlate(struct irq_domain *d,
 	return 0;
 }
 
-const struct irq_domain_ops gic_default_routable_irq_domain_ops = {
+static const struct irq_domain_ops gic_default_routable_irq_domain_ops = {
 	.map = gic_routable_irq_domain_map,
 	.unmap = gic_routable_irq_domain_unmap,
 	.xlate = gic_routable_irq_domain_xlate,