irqchip/gic-v3: Remove gic_root_node variable from the ITS code

The gic_root_node variable defined in ITS driver is not actually
used, so just remove it.

Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
This commit is contained in:
Hanjun Guo 2016-01-19 14:11:17 +01:00 • committed by Marc Zyngier
commit f6ae5085d3