[PATCH] powerpc: a couple of trivial compile warning fixes

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 95d15eb..a2bc433 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -860,7 +860,10 @@
 {
 	static int logical_cpuid = 0;
 	char *type = of_get_flat_dt_prop(node, "device_type", NULL);
-	u32 *prop, *intserv;
+#ifdef CONFIG_ALTIVEC
+	u32 *prop;
+#endif
+	u32 *intserv;
 	int i, nthreads;
 	unsigned long len;
 	int found = 0;