1 files changed, 4 insertions, 4 deletions

diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index 89c4c3636161..616b1e3ebe04 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -88,11 +88,10 @@ int ppc_override_l2cr = 0;
 int ppc_override_l2cr_value;
 int has_l2cache = 0;
 
-int pmac_newworld = 1;
+int pmac_newworld;
 
 static int current_root_goodness = -1;
 
-extern int pmac_newworld;
 extern struct machdep_calls pmac_md;
 
 #define DEFAULT_ROOT_DEVICE Root_SDA1   /* sda1 - slightly silly choice */
@@ -310,9 +309,10 @@ static void __init pmac_setup_arch(void)
         for (ic = NULL; (ic = of_find_all_nodes(ic)) != NULL; )
                 if (get_property(ic, "interrupt-controller", NULL))
                         break;
-        pmac_newworld = (ic != NULL);
-        if (ic)
+        if (ic) {
+                pmac_newworld = 1;
                 of_node_put(ic);
+        }
 
         /* Lookup PCI hosts */
         pmac_pci_init();