From mboxrd@z Thu Jan  1 00:00:00 1970
From: nicolas.ferre@atmel.com (Nicolas Ferre)
Date: Fri, 13 Jul 2012 15:54:27 +0200
Subject: [PATCH 07/11] dmaengine: at_hdmac: add a few const qualifiers
In-Reply-To: <1342182734-321-9-git-send-email-y>
References: <1342182734-321-1-git-send-email-y>
 <1342182734-321-9-git-send-email-y>
Message-ID: <50002893.6030700@atmel.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On 07/13/2012 02:32 PM, y at pengutronix.de :
> From: Uwe Kleine-K?nig <u.kleine-koenig@pengutronix.de>
> 
> This prepares of_device_id.data becoming const. Without this change
> the following warning would occur:
> 
> 	drivers/dma/at_hdmac.c: In function 'at_dma_get_driver_data':
> 	drivers/dma/at_hdmac.c:1228: warning: return discards qualifiers from pointer target type
> 
> Signed-off-by: Uwe Kleine-K?nig <u.kleine-koenig@pengutronix.de>
> Cc: Nicolas Ferre <nicolas.ferre@atmel.com>

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

> Cc: Dan Williams <dan.j.williams@intel.com>
> Cc: Vinod Koul <vinod.koul@intel.com>
> ---
>  drivers/dma/at_hdmac.c |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
> index 7292aa8..7e9d265 100644
> --- a/drivers/dma/at_hdmac.c
> +++ b/drivers/dma/at_hdmac.c
> @@ -1217,7 +1217,7 @@ static const struct platform_device_id atdma_devtypes[] = {
>  	}
>  };
>  
> -static inline struct at_dma_platform_data * __init at_dma_get_driver_data(
> +static inline const struct at_dma_platform_data * __init at_dma_get_driver_data(
>  						struct platform_device *pdev)
>  {
>  	if (pdev->dev.of_node) {
> @@ -1255,7 +1255,7 @@ static int __init at_dma_probe(struct platform_device *pdev)
>  	int			irq;
>  	int			err;
>  	int			i;
> -	struct at_dma_platform_data *plat_dat;
> +	const struct at_dma_platform_data *plat_dat;
>  
>  	/* setup platform data for each SoC */
>  	dma_cap_set(DMA_MEMCPY, at91sam9rl_config.cap_mask);
> 


-- 
Nicolas Ferre