diff --git a/src/northbridge/amd/agesa/family14/northbridge.c b/src/northbridge/amd/agesa/family14/northbridge.c
index 426ec74..32b74f6 100644
--- a/src/northbridge/amd/agesa/family14/northbridge.c
+++ b/src/northbridge/amd/agesa/family14/northbridge.c
@@ -765,7 +765,7 @@
 
 /* Bus related code */
 
-static u32 cpu_bus_scan(struct device *dev, u32 passthru)
+static void cpu_bus_scan(struct device *dev)
 {
 	struct bus *cpu_bus = dev->link_list;
 	device_t cpu;
@@ -784,7 +784,6 @@
 		if (cpu)
 			amd_cpu_topology(cpu, 0, apic_id);
 	}
-	return passthru;
 }
 
 static void cpu_bus_init(device_t dev)