#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;