sh: Hook up hard_smp_processor_id() for INTC2 block.

We need to know the CPU ID in order to calculate the mask and ack
registers effectively. Stub this in for UP.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/include/asm-sh/smp.h b/include/asm-sh/smp.h
index caa7b93..b99ca78 100644
--- a/include/asm-sh/smp.h
+++ b/include/asm-sh/smp.h
@@ -39,4 +39,6 @@
 
 #endif /* CONFIG_SMP */
 
+#define hard_smp_processor_id()	(0)
+
 #endif /* __ASM_SH_SMP_H */