diff --git a/drivers/clk/mvebu/clk-cpu.c b/drivers/clk/mvebu/clk-cpu.c
index 1466865b0743bf2110b74a6832acbef832743b77..8ebf757d29e2d0885791442bfbac5efd586db22b 100644
--- a/drivers/clk/mvebu/clk-cpu.c
+++ b/drivers/clk/mvebu/clk-cpu.c
@@ -101,7 +101,7 @@ static const struct clk_ops cpu_ops = {
 	.set_rate = clk_cpu_set_rate,
 };
 
-void __init of_cpu_clk_setup(struct device_node *node)
+static void __init of_cpu_clk_setup(struct device_node *node)
 {
 	struct cpu_clk *cpuclk;
 	void __iomem *clock_complex_base = of_iomap(node, 0);