diff --git a/src/northbridge/intel/sandybridge/northbridge.c b/src/northbridge/intel/sandybridge/northbridge.c
index ff42369..ea2a737 100644
--- a/src/northbridge/intel/sandybridge/northbridge.c
+++ b/src/northbridge/intel/sandybridge/northbridge.c
@@ -459,8 +459,8 @@
 };
 
 static struct device_operations cpu_bus_ops = {
-	.read_resources   = DEVICE_NOOP,
-	.set_resources    = DEVICE_NOOP,
+	.read_resources   = noop_read_resources,
+	.set_resources    = noop_set_resources,
 	.init             = mp_cpu_bus_init,
 };