diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index f7661b8..974d4b4 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -166,7 +166,7 @@ static void pmac_show_cpuinfo(struct seq_file *m)
 }
 
 #ifndef CONFIG_ADB_CUDA
-int find_via_cuda(void)
+int __init find_via_cuda(void)
 {
 	struct device_node *dn = of_find_node_by_name(NULL, "via-cuda");
 
@@ -180,7 +180,7 @@ int find_via_cuda(void)
 #endif
 
 #ifndef CONFIG_ADB_PMU
-int find_via_pmu(void)
+int __init find_via_pmu(void)
 {
 	struct device_node *dn = of_find_node_by_name(NULL, "via-pmu");