Commit 5b71808e authored by Dmitry Osipenko's avatar Dmitry Osipenko Committed by Rafael J. Wysocki
Browse files

reboot: Remove pm_power_off_prepare() 



All pm_power_off_prepare() users were converted to sys-off handler API.
Remove the obsolete global callback variable.

Signed-off-by: default avatarDmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 02a1124d

include/linux/pm.h

+0 −1
Original line number Diff line number Diff line
@@ -21,7 +21,6 @@ 
 * Callbacks for platform drivers to implement.

 */

extern void (*pm_power_off)(void);

extern void (*pm_power_off_prepare)(void);



struct device; /* we have a circular dep with device.h */

#ifdef CONFIG_VT_CONSOLE_SLEEP

kernel/reboot.c

+0 −19
Original line number Diff line number Diff line
@@ -63,13 +63,6 @@ struct sys_off_handler { 
 */

void __weak (*pm_power_off)(void);



/*

 * If set, this is used for preparing the system to power off.

 */



void (*pm_power_off_prepare)(void);

EXPORT_SYMBOL_GPL(pm_power_off_prepare);



/**

 *	emergency_restart - reboot the system

 *
@@ -524,14 +517,6 @@ void unregister_platform_power_off(void (*power_off)(void)) 
}

EXPORT_SYMBOL_GPL(unregister_platform_power_off);



static int legacy_pm_power_off_prepare(struct sys_off_data *data)

{

	if (pm_power_off_prepare)

		pm_power_off_prepare();



	return NOTIFY_DONE;

}



static int legacy_pm_power_off(struct sys_off_data *data)

{

	if (pm_power_off)
@@ -549,10 +534,6 @@ static int legacy_pm_power_off(struct sys_off_data *data) 
 */

static int __init legacy_pm_init(void)

{

	register_sys_off_handler(SYS_OFF_MODE_POWER_OFF_PREPARE,

				 SYS_OFF_PRIO_DEFAULT,

				 legacy_pm_power_off_prepare, NULL);



	register_sys_off_handler(SYS_OFF_MODE_POWER_OFF, SYS_OFF_PRIO_DEFAULT,

				 legacy_pm_power_off, NULL);