diff --git a/arch/arm/mach-omap2/clock2xxx.h b/arch/arm/mach-omap2/clock2xxx.h
index cc5c8d422c5b..cb6df8ca9e4a 100644
--- a/arch/arm/mach-omap2/clock2xxx.h
+++ b/arch/arm/mach-omap2/clock2xxx.h
@@ -23,13 +23,13 @@ void omap2xxx_clk_prepare_for_reboot(void);
 #ifdef CONFIG_SOC_OMAP2420
 int omap2420_clk_init(void);
 #else
-#define omap2420_clk_init()	0
+#define omap2420_clk_init()	do { } while(0)
 #endif
 
 #ifdef CONFIG_SOC_OMAP2430
 int omap2430_clk_init(void);
 #else
-#define omap2430_clk_init()	0
+#define omap2430_clk_init()	do { } while(0)
 #endif
 
 extern void __iomem *prcm_clksrc_ctrl, *cm_idlest_pll;