ARM: lpc32xx: remove legacy irq controller driver

New NXP LPC32xx irq chip driver is used instead of a legacy one.

[this also fixes a harmless build warning about the NR_IRQS redefinition]

Signed-off-by: Vladimir Zapolskiy <[email protected]>
Acked-by: Sylvain Lemieux <[email protected]>
Signed-off-by: Arnd Bergmann <[email protected]>

Author: vzapolskiy

arch/arm/mach-lpc32xx/Makefile

@@ -2,6 +2,6 @@
 # Makefile for the linux kernel.
 #
 
-obj-y	:= irq.o common.o serial.o
+obj-y	:= common.o serial.o
 obj-y	+= pm.o suspend.o
 obj-y	+= phy3250.o