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

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Date:	Mon, 4 Jun 2012 16:16:52 -0400 (EDT)
From:	Alan Stern <stern@...land.harvard.edu>
To:	Roland Stigge <stigge@...com.de>
cc:	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>
Subject: Re: [PATCH] ohci-hub: Mark ohci_finish_controller_resume() as
 __maybe_unused

On Mon, 4 Jun 2012, Roland Stigge wrote:

> 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>

Acked-by: Alan Stern <stern@...land.harvard.edu>

> ---
>  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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