m68k/irq: Remove obsolete m68k irq framework

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 06198ce..361d540 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -4,8 +4,8 @@
 	select HAVE_IDE
 	select HAVE_AOUT if MMU
 	select GENERIC_ATOMIC64 if MMU
-	select HAVE_GENERIC_HARDIRQS if !MMU
-	select GENERIC_IRQ_SHOW if !MMU
+	select HAVE_GENERIC_HARDIRQS
+	select GENERIC_IRQ_SHOW
 	select ARCH_HAVE_NMI_SAFE_CMPXCHG if RMW_INSNS
 
 config RWSEM_GENERIC_SPINLOCK
@@ -84,12 +84,6 @@
 	bool
 	depends on MMU && !MMU_MOTOROLA
 
-config USE_GENERIC_HARDIRQS
-	bool "Use genirq"
-	depends on MMU
-	select HAVE_GENERIC_HARDIRQS
-	select GENERIC_IRQ_SHOW
-
 menu "Platform setup"
 
 source arch/m68k/Kconfig.cpu