unicore32: Use generic show_interrupts()

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig
index 4a36db4..04e0249 100644
--- a/arch/unicore32/Kconfig
+++ b/arch/unicore32/Kconfig
@@ -11,6 +11,7 @@
 	select GENERIC_FIND_FIRST_BIT
 	select GENERIC_IRQ_PROBE
 	select GENERIC_HARDIRQS_NO_DEPRECATED
+	select GENERIC_IRQ_SHOW
 	select ARCH_WANT_FRAME_POINTERS
 	help
 	  UniCore-32 is 32-bit Instruction Set Architecture,