[PATCH] powerpc: Update MPIC workarounds

Cleanup the MPIC IO-APIC workarounds, make them a bit more generic,
smaller and faster.

Signed-off-by: Segher Boessenkool <segher@kernel.crashing.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/include/asm-powerpc/mpic.h b/include/asm-powerpc/mpic.h
index 7083d1f..6ce27e1 100644
--- a/include/asm-powerpc/mpic.h
+++ b/include/asm-powerpc/mpic.h
@@ -117,7 +117,8 @@
 struct mpic_irq_fixup
 {
 	u8 __iomem	*base;
-	unsigned int   irq;
+	u32		data;
+	unsigned int	irq;
 };
 #endif /* CONFIG_MPIC_BROKEN_U3 */