My previous patches inadvertently broke building a G5 kernel with
CONFIG_XMON enabled. This fixes it.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
                        mpic_setup_cascade(irqctrler2->intrs[0].line,
                                           pmac_u3_cascade, mpic2);
                }
-#ifdef CONFIG_XMON
+#if defined(CONFIG_XMON) && defined(CONFIG_PPC32)
                {
                        struct device_node* pswitch;
                        int nmi_irq;
                                setup_irq(nmi_irq, &xmon_action);
                        }
                }
-#endif /* CONFIG_XMON */
+#endif /* defined(CONFIG_XMON) && defined(CONFIG_PPC32) */
                return;
        }
        irqctrler = NULL;