[PATCH] ppc: Fix build with CONFIG_CHRP not set

Building ARCH=ppc for multiplatforms with CONFIG_CHRP not set fails
due to some unshielded code in xmon

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

arch/ppc/xmon/start.c

@@ -184,7 +184,9 @@ xmon_map_scc(void)
 		sccc = base + (addr & ~PAGE_MASK);
 		sccd = sccc + 0x10;
 
-	} else {
+	}
+#ifdef CONFIG_PPC_CHRP
+	else {
 		base = (volatile unsigned char *) isa_io_base;
 		if (_machine == _MACH_chrp)
 			base = (volatile unsigned char *)
@@ -200,6 +202,7 @@ xmon_map_scc(void)
 		RXRDY = 1;
 		DLAB = 0x80;
 	}
+#endif /* CONFIG_PPC_CHRP */
 #elif defined(CONFIG_GEMINI)
 	/* should already be mapped by the kernel boot */
 	sccc = (volatile unsigned char *) 0xffeffb0d;