Re: [PATCH -next] iio: ep93xx: remove redundant return value check of platform_get_resource()

[Jonathan Cameron <jic23@kernel.org>]

On Wed, 17 Jan 2018 11:30:00 +0000
Wei Yongjun <weiyongjun1@huawei.com> wrote:

> Remove unneeded error handling on the result of a call
> to platform_get_resource() when the value is passed to
> devm_ioremap_resource().
> 
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Applied to the togreg branch of iio.git and pushed out as testing
for the autobuilders to play with it.

Thanks,

Jonathan

> ---
>  drivers/iio/adc/ep93xx_adc.c | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/drivers/iio/adc/ep93xx_adc.c b/drivers/iio/adc/ep93xx_adc.c
> index 81c9015..5036c392 100644
> --- a/drivers/iio/adc/ep93xx_adc.c
> +++ b/drivers/iio/adc/ep93xx_adc.c
> @@ -167,10 +167,6 @@ static int ep93xx_adc_probe(struct platform_device *pdev)
>  	priv = iio_priv(iiodev);
>  
>  	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	if (!res) {
> -		dev_err(&pdev->dev, "Cannot obtain memory resource\n");
> -		return -ENXIO;
> -	}
>  	priv->base = devm_ioremap_resource(&pdev->dev, res);
>  	if (IS_ERR(priv->base)) {
>  		dev_err(&pdev->dev, "Cannot map memory resource\n");
> 
> --
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