#ifdef CONFIG_ARCH_OMAP3
 static struct omap3_gpmc_regs gpmc_context;
 
-void omap3_gpmc_save_context()
+void omap3_gpmc_save_context(void)
 {
        int i;
+
        gpmc_context.sysconfig = gpmc_read_reg(GPMC_SYSCONFIG);
        gpmc_context.irqenable = gpmc_read_reg(GPMC_IRQENABLE);
        gpmc_context.timeout_ctrl = gpmc_read_reg(GPMC_TIMEOUT_CONTROL);
        }
 }
 
-void omap3_gpmc_restore_context()
+void omap3_gpmc_restore_context(void)
 {
        int i;
+
        gpmc_write_reg(GPMC_SYSCONFIG, gpmc_context.sysconfig);
        gpmc_write_reg(GPMC_IRQENABLE, gpmc_context.irqenable);
        gpmc_write_reg(GPMC_TIMEOUT_CONTROL, gpmc_context.timeout_ctrl);