linux-kernel - Re: [PATCH] staging: imx-drm: ipu-common: Remove unused variable

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Date:	Wed, 9 Jan 2013 09:38:23 +0100
From:	Sascha Hauer <s.hauer@...gutronix.de>
To:	Fabio Estevam <festevam@...il.com>
Cc:	gregkh@...uxfoundation.org, p.zabel@...gutronix.de,
	linux-kernel@...r.kernel.org,
	Fabio Estevam <fabio.estevam@...escale.com>
Subject: Re: [PATCH] staging: imx-drm: ipu-common: Remove unused variable

On Wed, Jan 09, 2013 at 12:32:02AM -0200, Fabio Estevam wrote:
> From: Fabio Estevam <fabio.estevam@...escale.com>
> 
> Fix the following warning when building with W=1 option:
> 
> drivers/staging/imx-drm/ipu-v3/ipu-common.c: In function 'ipu_remove':
> drivers/staging/imx-drm/ipu-v3/ipu-common.c:1145:19: warning: variable 'res' set but not used [-Wunused-but-set-variable]
> 
> Signed-off-by: Fabio Estevam <fabio.estevam@...escale.com>

Acked-by: Sascha Hauer <s.hauer@...gutronix.de>

Sascha

> ---
>  drivers/staging/imx-drm/ipu-v3/ipu-common.c |    3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-common.c b/drivers/staging/imx-drm/ipu-v3/ipu-common.c
> index f7059cd..366f259 100644
> --- a/drivers/staging/imx-drm/ipu-v3/ipu-common.c
> +++ b/drivers/staging/imx-drm/ipu-v3/ipu-common.c
> @@ -1142,9 +1142,6 @@ failed_ioremap:
>  static int ipu_remove(struct platform_device *pdev)
>  {
>  	struct ipu_soc *ipu = platform_get_drvdata(pdev);
> -	struct resource *res;
> -
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
>  
>  	platform_device_unregister_children(pdev);
>  	ipu_submodules_exit(ipu);
> -- 
> 1.7.9.5
> 
> 

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