DT: arm,gic: kill arm,routable-irqs

Nobody will regret it.
Acked-by: NTony Lindgren <tony@atomide.com>
Signed-off-by: NMarc Zyngier <marc.zyngier@arm.com>
Link: https://lkml.kernel.org/r/1426088629-15377-6-git-send-email-marc.zyngier@arm.comSigned-off-by: NJason Cooper <jason@lakedaemon.net>

Documentation/devicetree/bindings/arm/gic.txt

@@ -56,11 +56,6 @@ Optional
   regions, used when the GIC doesn't have banked registers. The offset is
   cpu-offset * cpu-nr.
 
-- arm,routable-irqs : Total number of gic irq inputs which are not directly
-		  connected from the peripherals, but are routed dynamically
-		  by a crossbar/multiplexer preceding the GIC. The GIC irq
-		  input line is assigned dynamically when the corresponding
-		  peripheral's crossbar line is mapped.
 Example:
 
 	intc: interrupt-controller@fff11000 {
@@ -68,7 +63,6 @@ Example:
 		#interrupt-cells = <3>;
 		#address-cells = <1>;
 		interrupt-controller;
-		arm,routable-irqs = <160>;
 		reg = <0xfff11000 0x1000>,
 		      <0xfff10100 0x100>;
 	};