linux-kernel - [PATCH v2 47/47] kernel: Remove pm_power

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Message-Id: <1413864783-3271-48-git-send-email-linux@roeck-us.net>
Date:	Mon, 20 Oct 2014 21:13:03 -0700
From:	Guenter Roeck <linux@...ck-us.net>
To:	linux-kernel@...r.kernel.org
Cc:	linux-pm@...r.kernel.org, Guenter Roeck <linux@...ck-us.net>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Pavel Machek <pavel@....cz>, Len Brown <len.brown@...el.com>
Subject: [PATCH v2 47/47] kernel: Remove pm_power_off

No users of pm_power_off are left, so it is safe to remove the function.

Cc: Rafael J. Wysocki <rjw@...ysocki.net>
Cc: Pavel Machek <pavel@....cz>
Cc: Len Brown <len.brown@...el.com>
Acked-by: Rafael J. Wysocki <rjw@...ysocki.net>
Signed-off-by: Guenter Roeck <linux@...ck-us.net>
---
v2: poweroff -> power_off

 include/linux/pm.h              |  1 -
 kernel/power/poweroff_handler.c | 10 +---------
 2 files changed, 1 insertion(+), 10 deletions(-)

diff --git a/include/linux/pm.h b/include/linux/pm.h
index 7e0cb36..316271d 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -31,7 +31,6 @@
 /*
  * Callbacks for platform drivers to implement.
  */
-extern void (*pm_power_off)(void);
 extern void (*pm_power_off_prepare)(void);
 
 /*
diff --git a/kernel/power/poweroff_handler.c b/kernel/power/poweroff_handler.c
index 37f0b88..d2d164e 100644
--- a/kernel/power/poweroff_handler.c
+++ b/kernel/power/poweroff_handler.c
@@ -22,12 +22,6 @@
 #include <linux/types.h>
 
 /*
- * If set, calling this function will power off the system immediately.
- */
-void (*pm_power_off)(void);
-EXPORT_SYMBOL(pm_power_off);
-
-/*
  *	Notifier list for kernel code which wants to be called
  *	to power off the system.
  */
@@ -242,8 +236,6 @@ EXPORT_SYMBOL(devm_register_power_off_handler);
 void do_kernel_power_off(void)
 {
 	spin_lock(&power_off_handler_lock);
-	if (pm_power_off)
-		pm_power_off();
 	raw_notifier_call_chain(&power_off_handler_list, 0, NULL);
 	spin_unlock(&power_off_handler_lock);
 }
@@ -255,6 +247,6 @@ void do_kernel_power_off(void)
  */
 bool have_kernel_power_off(void)
 {
-	return pm_power_off != NULL || power_off_handler_list.head != NULL;
+	return power_off_handler_list.head != NULL;
 }
 EXPORT_SYMBOL(have_kernel_power_off);
-- 
1.9.1

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