linux-kernel - [PATCH] ACPI / sleep: Drop acpi

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Date:	Tue, 17 Mar 2015 15:29:23 +0100
From:	"Rafael J. Wysocki" <rjw@...ysocki.net>
To:	ACPI Devel Maling List <linux-acpi@...r.kernel.org>
Cc:	Hanjun Guo <hanjun.guo@...aro.org>,
	Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH] ACPI / sleep: Drop acpi_suspend() which is not used

From: Rafael J. Wysocki <rafael.j.wysocki@...el.com>

The acpi_suspend() function has no callers, so drop it.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
---
 drivers/acpi/sleep.c |   15 ---------------
 drivers/acpi/sleep.h |    2 --
 2 files changed, 17 deletions(-)

Index: linux-pm/drivers/acpi/sleep.c
===================================================================
--- linux-pm.orig/drivers/acpi/sleep.c
+++ linux-pm/drivers/acpi/sleep.c
@@ -806,21 +806,6 @@ static void acpi_sleep_hibernate_setup(v
 static inline void acpi_sleep_hibernate_setup(void) {}
 #endif /* !CONFIG_HIBERNATION */
 
-int acpi_suspend(u32 acpi_state)
-{
-	suspend_state_t states[] = {
-		[1] = PM_SUSPEND_STANDBY,
-		[3] = PM_SUSPEND_MEM,
-		[5] = PM_SUSPEND_MAX
-	};
-
-	if (acpi_state < 6 && states[acpi_state])
-		return pm_suspend(states[acpi_state]);
-	if (acpi_state == 4)
-		return hibernate();
-	return -EINVAL;
-}
-
 static void acpi_power_off_prepare(void)
 {
 	/* Prepare to power off the system */
Index: linux-pm/drivers/acpi/sleep.h
===================================================================
--- linux-pm.orig/drivers/acpi/sleep.h
+++ linux-pm/drivers/acpi/sleep.h
@@ -1,6 +1,4 @@
 
-extern int acpi_suspend(u32 state);
-
 extern void acpi_enable_wakeup_devices(u8 sleep_state);
 extern void acpi_disable_wakeup_devices(u8 sleep_state);
 

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