[alsa-devel] [PATCH] ASoC: omap-dmic: Clean up with devm_request_and_ioremap

[Peter Ujfalusi]

On 02/13/2013 08:22 AM, Sebastien Guiriec wrote:
> Clean up dmic code with devm_request_and_ioremap function.

Acked-by: Peter Ujfalusi <peter.ujfalusi at ti.com>

> 
> Signed-off-by: Sebastien Guiriec <s-guiriec at ti.com>
> ---
>  sound/soc/omap/omap-dmic.c |   11 ++---------
>  1 file changed, 2 insertions(+), 9 deletions(-)
> 
> diff --git a/sound/soc/omap/omap-dmic.c b/sound/soc/omap/omap-dmic.c
> index ba49ccd..77e9e7e 100644
> --- a/sound/soc/omap/omap-dmic.c
> +++ b/sound/soc/omap/omap-dmic.c
> @@ -493,16 +493,9 @@ static int asoc_dmic_probe(struct platform_device *pdev)
>  		goto err_put_clk;
>  	}
>  
> -	if (!devm_request_mem_region(&pdev->dev, res->start,
> -				     resource_size(res), pdev->name)) {
> -		dev_err(dmic->dev, "memory region already claimed\n");
> -		ret = -ENODEV;
> -		goto err_put_clk;
> -	}
> -
> -	dmic->io_base = devm_ioremap(&pdev->dev, res->start,
> -				     resource_size(res));
> +	dmic->io_base = devm_request_and_ioremap(&pdev->dev, res);
>  	if (!dmic->io_base) {
> +		dev_err(&pdev->dev, "cannot remap\n");
>  		ret = -ENOMEM;
>  		goto err_put_clk;
>  	}
> 


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