linux-kernel - [PATCH] PCI / PM: Remove unnecessary error variable from acpi_dev_run

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Message-Id: <201109280001.28857.rjw@sisk.pl>
Date:	Wed, 28 Sep 2011 00:01:28 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Jesse Barnes <jbarnes@...tuousgeek.org>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Linux PM mailing list <linux-pm@...ts.linux-foundation.org>,
	ACPI Devel Mailing List <linux-acpi@...r.kernel.org>,
	linux-pci@...r.kernel.org
Subject: [PATCH] PCI / PM: Remove unnecessary error variable from acpi_dev_run_wake()

From: Rafael J. Wysocki <rjw@...k.pl>

The error variable in acpi_dev_run_wake() is not really used, so
remove it.

Signed-off-by: Rafael J. Wysocki <rjw@...k.pl>
---
 drivers/pci/pci-acpi.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Index: linux/drivers/pci/pci-acpi.c
===================================================================
--- linux.orig/drivers/pci/pci-acpi.c
+++ linux/drivers/pci/pci-acpi.c
@@ -282,7 +282,6 @@ static int acpi_dev_run_wake(struct devi
 {
 	struct acpi_device *dev;
 	acpi_handle handle;
-	int error = -ENODEV;
 
 	if (!device_run_wake(phys_dev))
 		return -EINVAL;
@@ -302,7 +301,7 @@ static int acpi_dev_run_wake(struct devi
 		acpi_disable_wakeup_device_power(dev);
 	}
 
-	return error;
+	return 0;
 }
 
 static void acpi_pci_propagate_run_wake(struct pci_bus *bus, bool enable)
--
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