linux-kernel - Re: [PATCH] net: macb: Remove CONFIG_PM ifdef because of compilation warning

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Message-ID: <54C620F6.7010008@atmel.com>
Date:	Mon, 26 Jan 2015 12:11:50 +0100
From:	Nicolas Ferre <nicolas.ferre@...el.com>
To:	Michal Simek <michal.simek@...inx.com>,
	<linux-kernel@...r.kernel.org>, <monstr@...str.eu>
CC:	<netdev@...r.kernel.org>
Subject: Re: [PATCH] net: macb: Remove CONFIG_PM ifdef because of compilation
 warning

Le 23/01/2015 09:36, Michal Simek a écrit :
> Fix compilation warning:
> drivers/net/ethernet/cadence/macb.c:2415:12: warning: 'macb_suspend'
> defined but not used [-Wunused-function]
>  static int macb_suspend(struct device *dev)
> drivers/net/ethernet/cadence/macb.c:2432:12: warning: 'macb_resume'
> defined but not used [-Wunused-function]
>  static int macb_resume(struct device *dev)
> 
> when CONFIG_PM=y, CONFIG_PM_SLEEP=n are used.
> 
> Signed-off-by: Michal Simek <michal.simek@...inx.com>

okay:
Acked-by: Nicolas Ferre <nicolas.ferre@...el.com>

> ---
> 
>  drivers/net/ethernet/cadence/macb.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
> index 3767271c7667..23ae32f118c2 100644
> --- a/drivers/net/ethernet/cadence/macb.c
> +++ b/drivers/net/ethernet/cadence/macb.c
> @@ -2411,8 +2411,7 @@ static int __exit macb_remove(struct platform_device *pdev)
>  	return 0;
>  }
> 
> -#ifdef CONFIG_PM
> -static int macb_suspend(struct device *dev)
> +static int __maybe_unused macb_suspend(struct device *dev)
>  {
>  	struct platform_device *pdev = to_platform_device(dev);
>  	struct net_device *netdev = platform_get_drvdata(pdev);
> @@ -2429,7 +2428,7 @@ static int macb_suspend(struct device *dev)
>  	return 0;
>  }
> 
> -static int macb_resume(struct device *dev)
> +static int __maybe_unused macb_resume(struct device *dev)
>  {
>  	struct platform_device *pdev = to_platform_device(dev);
>  	struct net_device *netdev = platform_get_drvdata(pdev);
> @@ -2444,7 +2443,6 @@ static int macb_resume(struct device *dev)
> 
>  	return 0;
>  }
> -#endif
> 
>  static SIMPLE_DEV_PM_OPS(macb_pm_ops, macb_suspend, macb_resume);
> 
> --
> 1.8.2.3
> 


-- 
Nicolas Ferre
--
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