linux-kernel - [PATCH] ohci: avoid an unused variable warning

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Date:	Thu, 13 Dec 2007 09:06:12 +0000
From:	"Jan Beulich" <jbeulich@...ell.com>
To:	<dbrownell@...rs.sourceforge.net>
Cc:	<linux-kernel@...r.kernel.org>
Subject: [PATCH] ohci: avoid an unused variable warning

With CONFIG_PM, but without CONFIG_PM_SLEEP, the intention of the
conditional in ohci_pci_start() doesn't work since device_may_wakeup()
references pdev only with the latter config option.

Signed-off-by: Jan Beulich <jbeulich@...ell.com>

 drivers/usb/host/ohci-pci.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

--- linux-2.6.24-rc5/drivers/usb/host/ohci-pci.c	2007-12-12 11:29:07.000000000 +0100
+++ 2.6.24-rc5-ohci-pm-sleep/drivers/usb/host/ohci-pci.c	2007-12-04 16:09:33.000000000 +0100
@@ -217,7 +217,7 @@ static int __devinit ohci_pci_start (str
 	struct ohci_hcd	*ohci = hcd_to_ohci (hcd);
 	int		ret;
 
-#ifdef CONFIG_PM /* avoid warnings about unused pdev */
+#ifdef CONFIG_PM_SLEEP /* avoid warnings about unused pdev */
 	if (hcd->self.controller) {
 		struct pci_dev *pdev = to_pci_dev(hcd->self.controller);
 



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