diff --git a/arch/sh/boards/mach-highlander/setup.c b/arch/sh/boards/mach-highlander/setup.c
index df054e54bab3426d91fd240405f04350f635b763..dd297d87f9348b6a9e3a69734758bee7f7736ce3 100644
--- a/arch/sh/boards/mach-highlander/setup.c
+++ b/arch/sh/boards/mach-highlander/setup.c
@@ -296,9 +296,10 @@ device_initcall(r7780rp_devices_setup);
 /*
  * Platform specific clocks
  */
-static void ivdr_clk_enable(struct clk *clk)
+static int ivdr_clk_enable(struct clk *clk)
 {
 	ctrl_outw(ctrl_inw(PA_IVDRCTL) | (1 << IVDR_CK_ON), PA_IVDRCTL);
+	return 0;
 }
 
 static void ivdr_clk_disable(struct clk *clk)