diff --git a/arch/mips/ralink/clk.c b/arch/mips/ralink/clk.c
index 2f9d5acb38eaa497fa20a44b146ee5c1f30b168b..f0bcb1051c305b55d8018b0c06b433d626f471d4 100644
--- a/arch/mips/ralink/clk.c
+++ b/arch/mips/ralink/clk.c
@@ -70,6 +70,20 @@ long clk_round_rate(struct clk *clk, unsigned long rate)
 }
 EXPORT_SYMBOL_GPL(clk_round_rate);
 
+int clk_set_parent(struct clk *clk, struct clk *parent)
+{
+	WARN_ON(clk);
+	return -1;
+}
+EXPORT_SYMBOL_GPL(clk_set_parent);
+
+struct clk *clk_get_parent(struct clk *clk)
+{
+	WARN_ON(clk);
+	return NULL;
+}
+EXPORT_SYMBOL_GPL(clk_get_parent);
+
 void __init plat_time_init(void)
 {
 	struct clk *clk;