diff --git a/arch/sh/boards/of-generic.c b/arch/sh/boards/of-generic.c
index 26789ad2819360fc2e480e51185a4c3161cbe972..cb99df514a1ca3f584711051c48c6cf97cdc07c1 100644
--- a/arch/sh/boards/of-generic.c
+++ b/arch/sh/boards/of-generic.c
@@ -175,10 +175,10 @@ static struct sh_machine_vector __initmv sh_of_generic_mv = {
 
 struct sh_clk_ops;
 
-void __init arch_init_clk_ops(struct sh_clk_ops **ops, int idx)
+void __init __weak arch_init_clk_ops(struct sh_clk_ops **ops, int idx)
 {
 }
 
-void __init plat_irq_setup(void)
+void __init __weak plat_irq_setup(void)
 {
 }