Re: [PATCH] ASoC: omap-mcpdm: Clean up with devm_* function

[Peter Ujfalusi <peter.ujfalusi@ti.com>]

On 02/13/2013 08:21 AM, Sebastien Guiriec wrote:
> Clean up McPDM driver with devm_ function.

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

> 
> Signed-off-by: Sebastien Guiriec <s-guiriec@ti.com>
> ---
>  sound/soc/omap/omap-mcpdm.c |   14 +++++---------
>  1 file changed, 5 insertions(+), 9 deletions(-)
> 
> diff --git a/sound/soc/omap/omap-mcpdm.c b/sound/soc/omap/omap-mcpdm.c
> index 5ca11bd..079f277 100644
> --- a/sound/soc/omap/omap-mcpdm.c
> +++ b/sound/soc/omap/omap-mcpdm.c
> @@ -369,7 +369,7 @@ static int omap_mcpdm_probe(struct snd_soc_dai *dai)
>  	pm_runtime_get_sync(mcpdm->dev);
>  	omap_mcpdm_write(mcpdm, MCPDM_REG_CTRL, 0x00);
>  
> -	ret = request_irq(mcpdm->irq, omap_mcpdm_irq_handler,
> +	ret = devm_request_irq(mcpdm->dev, mcpdm->irq, omap_mcpdm_irq_handler,
>  				0, "McPDM", (void *)mcpdm);
>  
>  	pm_runtime_put_sync(mcpdm->dev);
> @@ -389,7 +389,6 @@ static int omap_mcpdm_remove(struct snd_soc_dai *dai)
>  {
>  	struct omap_mcpdm *mcpdm = snd_soc_dai_get_drvdata(dai);
>  
> -	free_irq(mcpdm->irq, (void *)mcpdm);
>  	pm_runtime_disable(mcpdm->dev);
>  
>  	return 0;
> @@ -465,14 +464,11 @@ static int asoc_mcpdm_probe(struct platform_device *pdev)
>  	if (res == NULL)
>  		return -ENOMEM;
>  
> -	if (!devm_request_mem_region(&pdev->dev, res->start,
> -				     resource_size(res), "McPDM"))
> -		return -EBUSY;
> -
> -	mcpdm->io_base = devm_ioremap(&pdev->dev, res->start,
> -				      resource_size(res));
> -	if (!mcpdm->io_base)
> +	mcpdm->io_base = devm_request_and_ioremap(&pdev->dev, res);
> +	if (!mcpdm->io_base) {
> +		dev_err(&pdev->dev, "cannot remap\n");
>  		return -ENOMEM;
> +	}
>  
>  	mcpdm->irq = platform_get_irq(pdev, 0);
>  	if (mcpdm->irq < 0)
> 


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