linux-kernel - Re: [PATCH] pwm: i.MX: eliminate build warning

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Date:	Thu, 6 Dec 2012 08:42:15 +0100
From:	Sascha Hauer <s.hauer@...gutronix.de>
To:	Lothar Waßmann <LW@...O-electronics.de>
Cc:	Thierry Reding <thierry.reding@...onic-design.de>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] pwm: i.MX: eliminate build warning

On Wed, Dec 05, 2012 at 04:34:41PM +0100, Lothar Waßmann wrote:
> compiling the i.MX pwm driver produces the following warning:
> |drivers/pwm/pwm-imx.c: In function 'imx_pwm_probe':
> |drivers/pwm/pwm-imx.c:281:7: warning: assignment discards qualifiers from pointer target type
> 
> Apply a 'const' attribute to the affected variable declaration.
> 
> Signed-off-by: Lothar Waßmann <LW@...O-electronics.de>

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

Sascha

> ---
>  drivers/pwm/pwm-imx.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/pwm/pwm-imx.c b/drivers/pwm/pwm-imx.c
> index 8f26e9f..65a86bd 100644
> --- a/drivers/pwm/pwm-imx.c
> +++ b/drivers/pwm/pwm-imx.c
> @@ -235,7 +235,7 @@ static int imx_pwm_probe(struct platform_device *pdev)
>  {
>  	const struct of_device_id *of_id =
>  			of_match_device(imx_pwm_dt_ids, &pdev->dev);
> -	struct imx_pwm_data *data;
> +	const struct imx_pwm_data *data;
>  	struct imx_chip *imx;
>  	struct resource *r;
>  	int ret = 0;
> -- 
> 1.7.2.5
> 
> 

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