m68k/irq: Add genirq support

Disabled on all platforms for now

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
[v1] Acked-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/arch/m68k/kernel/Makefile b/arch/m68k/kernel/Makefile
index e7f0f2e..1414257 100644
--- a/arch/m68k/kernel/Makefile
+++ b/arch/m68k/kernel/Makefile
@@ -9,13 +9,18 @@
 obj-y	:= entry.o m68k_ksyms.o module.o process.o ptrace.o setup.o signal.o \
 	   sys_m68k.o syscalltable.o time.o traps.o
 
-obj-$(CONFIG_MMU)	+= ints.o devres.o vectors.o
+obj-$(CONFIG_MMU)	+= ints.o vectors.o
 devres-$(CONFIG_MMU)	= ../../../kernel/irq/devres.o
 
 ifndef CONFIG_MMU_SUN3
 obj-y			+= dma.o
 endif
 ifndef CONFIG_MMU
-obj-y			+= init_task.o irq.o
+obj-y			+= init_task.o
+endif
+ifdef CONFIG_GENERIC_HARDIRQS
+obj-y			+= irq.o
+else
+obj-y			+= devres.o
 endif