USB: ohci-at91: trivial return code name change

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>

drivers/usb/host/ohci-at91.c

@@ -552,10 +552,9 @@ static int ohci_hcd_at91_drv_probe(struct platform_device *pdev)
 	int			gpio;
 	int			ret;
 
-	i = ohci_at91_of_init(pdev);
-
-	if (i)
-		return i;
+	ret = ohci_at91_of_init(pdev);
+	if (ret)
+		return ret;
 
 	pdata = pdev->dev.platform_data;