sh: Revised clock function in highlander

Clock function was changed, but highlander used old function.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/boards/mach-highlander/setup.c b/arch/sh/boards/mach-highlander/setup.c
index df054e5..dd297d8 100644
--- a/arch/sh/boards/mach-highlander/setup.c
+++ b/arch/sh/boards/mach-highlander/setup.c
@@ -296,9 +296,10 @@
 /*
  * 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)