[alsa-devel] [PATCH] omap: convert to devm_ioremap_resource()

[Peter Ujfalusi]

On 03/11/2013 04:58 PM, Silviu-Mihai Popescu wrote:
> Convert all uses of devm_request_and_ioremap() to the newly introduced
> devm_ioremap_resource() which provides more consistent error handling.
> 
> devm_ioremap_resource() provides its own error messages so all explicit
> error messages can be removed from the failure code paths.

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

> 
> Signed-off-by: Silviu-Mihai Popescu <silviupopescu1990 at gmail.com>
> ---
>  sound/soc/omap/omap-dmic.c  |    9 +++------
>  sound/soc/omap/omap-mcpdm.c |    8 +++-----
>  2 files changed, 6 insertions(+), 11 deletions(-)
> 
> diff --git a/sound/soc/omap/omap-dmic.c b/sound/soc/omap/omap-dmic.c
> index 77e9e7e..8ebaf11 100644
> --- a/sound/soc/omap/omap-dmic.c
> +++ b/sound/soc/omap/omap-dmic.c
> @@ -493,12 +493,9 @@ static int asoc_dmic_probe(struct platform_device *pdev)
>  		goto err_put_clk;
>  	}
>  
> -	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;
> -	}
> +	dmic->io_base = devm_ioremap_resource(&pdev->dev, res);
> +	if (IS_ERR(dmic->io_base))
> +		return PTR_ERR(dmic->io_base);
>  
>  	ret = snd_soc_register_dai(&pdev->dev, &omap_dmic_dai);
>  	if (ret)
> diff --git a/sound/soc/omap/omap-mcpdm.c b/sound/soc/omap/omap-mcpdm.c
> index 079f277..ddfcc18 100644
> --- a/sound/soc/omap/omap-mcpdm.c
> +++ b/sound/soc/omap/omap-mcpdm.c
> @@ -464,11 +464,9 @@ static int asoc_mcpdm_probe(struct platform_device *pdev)
>  	if (res == NULL)
>  		return -ENOMEM;
>  
> -	mcpdm->io_base = devm_request_and_ioremap(&pdev->dev, res);
> -	if (!mcpdm->io_base) {
> -		dev_err(&pdev->dev, "cannot remap\n");
> -		return -ENOMEM;
> -	}
> +	mcpdm->io_base = devm_ioremap_resource(&pdev->dev, res);
> +	if (IS_ERR(mcpdm->io_base))
> +		return PTR_ERR(mcpdm->io_base);
>  
>  	mcpdm->irq = platform_get_irq(pdev, 0);
>  	if (mcpdm->irq < 0)
> 


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