[PATCH] PCI PM: Consistently use variable name "error" for pm call return values

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From: Frans Pop <elendil@xxxxxxxxx>

I noticed two functions use a variable "i" to store the return value of PM
function calls while the rest of the file uses "error". As "i" normally
indicates a counter of some sort it seems better to keep this consistent.

Signed-off-by: Frans Pop <elendil@xxxxxxxxx>
---
Hi Jesse,

Rafael Wysocki asked privately me to send this patch to you.

It applies on top of a patch from Rafael that you have as:
http://git.kernel.org/?p=linux/kernel/git/jbarnes/pci-2.6.git;a=commit;h=aa8c6c93747f7b55fa11e1624fec8ca33763a805

The patch was earlier sent to lkml: http://lkml.org/lkml/2009/1/20/313

Patch is compile tested.

Cheers,
FJP

diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 9de07b7..6976669 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -352,15 +352,15 @@ static int pci_legacy_suspend(struct device *dev, pm_message_t state)
 {
 	struct pci_dev * pci_dev = to_pci_dev(dev);
 	struct pci_driver * drv = pci_dev->driver;
-	int i = 0;
+	int error = 0;
 
 	if (drv && drv->suspend) {
 		pci_dev->state_saved = false;
 
-		i = drv->suspend(pci_dev, state);
-		suspend_report_result(drv->suspend, i);
-		if (i)
-			return i;
+		error = drv->suspend(pci_dev, state);
+		suspend_report_result(drv->suspend, error);
+		if (error)
+			return error;
 
 		if (pci_dev->state_saved)
 			goto Fixup;
@@ -378,20 +378,20 @@ static int pci_legacy_suspend(struct device *dev, pm_message_t state)
  Fixup:
 	pci_fixup_device(pci_fixup_suspend, pci_dev);
 
-	return i;
+	return error;
 }
 
 static int pci_legacy_suspend_late(struct device *dev, pm_message_t state)
 {
 	struct pci_dev * pci_dev = to_pci_dev(dev);
 	struct pci_driver * drv = pci_dev->driver;
-	int i = 0;
+	int error = 0;
 
 	if (drv && drv->suspend_late) {
-		i = drv->suspend_late(pci_dev, state);
-		suspend_report_result(drv->suspend_late, i);
+		error = drv->suspend_late(pci_dev, state);
+		suspend_report_result(drv->suspend_late, error);
 	}
-	return i;
+	return error;
 }
 
 static int pci_legacy_resume_early(struct device *dev)
--
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