linux-kernel - [PATCH] ohci-hub: Mark ohci_finish_controller_resume() as __maybe

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Date:	Mon,  4 Jun 2012 21:20:08 +0200
From:	Roland Stigge <stigge@...com.de>
To:	stern@...land.harvard.edu, gregkh@...uxfoundation.org,
	grant.likely@...retlab.ca, rob.herring@...xeda.com,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, kevin.wells@....com,
	srinivas.bakki@....com
Cc:	Roland Stigge <stigge@...com.de>
Subject: [PATCH] ohci-hub: Mark ohci_finish_controller_resume() as __maybe_unused

ohci_finish_controller_resume() is intended to be used in platform specific
drivers ohci-*.c, included from ohci-hcd.c. Some of them don't actually use
ohci_finish_controller_resume(), so mark it as __maybe_unused.

Signed-off-by: Roland Stigge <stigge@...com.de>

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

--- linux-2.6.orig/drivers/usb/host/ohci-hub.c
+++ linux-2.6/drivers/usb/host/ohci-hub.c
@@ -317,7 +317,7 @@ static int ohci_bus_resume (struct usb_h
 }
 
 /* Carry out the final steps of resuming the controller device */
-static void ohci_finish_controller_resume(struct usb_hcd *hcd)
+static void __maybe_unused ohci_finish_controller_resume(struct usb_hcd *hcd)
 {
 	struct ohci_hcd		*ohci = hcd_to_ohci(hcd);
 	int			port;
--
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