Re: [PATCH] iio: adc: rockchip_saradc: Make use of the helper function devm_platform_ioremap_resource()

[Jonathan Cameron]

On Wed, 8 Sep 2021 18:56:30 +0800
Cai Huoqing <caihuoqing@xxxxxxxxx> wrote:

> Use the devm_platform_ioremap_resource() helper instead of
> calling platform_get_resource() and devm_ioremap_resource()
> separately
> 
> Signed-off-by: Cai Huoqing <caihuoqing@xxxxxxxxx>

Hi Cai,

Applied to the togreg branch of iio.git and pushed out as testing for 0-day to
see if it can find anything we missed.

Thanks,

Jonathan

> ---
>  drivers/iio/adc/rockchip_saradc.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c
> index a237fe469a30..a56a0d7337ca 100644
> --- a/drivers/iio/adc/rockchip_saradc.c
> +++ b/drivers/iio/adc/rockchip_saradc.c
> @@ -319,7 +319,6 @@ static int rockchip_saradc_probe(struct platform_device *pdev)
>  	struct rockchip_saradc *info = NULL;
>  	struct device_node *np = pdev->dev.of_node;
>  	struct iio_dev *indio_dev = NULL;
> -	struct resource	*mem;
>  	const struct of_device_id *match;
>  	int ret;
>  	int irq;
> @@ -348,8 +347,7 @@ static int rockchip_saradc_probe(struct platform_device *pdev)
>  		return -EINVAL;
>  	}
>  
> -	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	info->regs = devm_ioremap_resource(&pdev->dev, mem);
> +	info->regs = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(info->regs))
>  		return PTR_ERR(info->regs);
>