[PATCH] powerpc: cleanup pmac_newworld variable usage
remove extern declarations of pmac_newworld
move pmac_newworld to bss
if there is any "interrupt-controller" device, then it is newworld.
Signed-off-by: Olaf Hering <olh@suse.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index 89c4c36..616b1e3 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -88,11 +88,10 @@
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 @@
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();