omap2+: Remove gptimer_wakeup for now

This removes the support for setting the wake-up timer for debugging.

Later on we can reserve gptimer1 for PM code only and have similar
functionality.

Signed-off-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>

arch/arm/mach-omap2/pm.h

@@ -60,19 +60,13 @@ inline void omap3_pm_init_cpuidle(struct cpuidle_params *cpuidle_board_params)
 extern int omap3_pm_get_suspend_state(struct powerdomain *pwrdm);
 extern int omap3_pm_set_suspend_state(struct powerdomain *pwrdm, int state);
 
-extern u32 wakeup_timer_seconds;
-extern u32 wakeup_timer_milliseconds;
-extern struct omap_dm_timer *gptimer_wakeup;
-
 #ifdef CONFIG_PM_DEBUG
 extern void omap2_pm_dump(int mode, int resume, unsigned int us);
-extern void omap2_pm_wakeup_on_timer(u32 seconds, u32 milliseconds);
 extern int omap2_pm_debug;
 extern u32 enable_off_mode;
 extern u32 sleep_while_idle;
 #else
 #define omap2_pm_dump(mode, resume, us)		do {} while (0);
-#define omap2_pm_wakeup_on_timer(seconds, milliseconds)	do {} while (0);
 #define omap2_pm_debug				0
 #define enable_off_mode 0
 #define sleep_while_idle 0