Re: [PATCHv3] dmaengine: tegra210-adma: use devm_platform_ioremap_resource

[Frank Li]

On Sun, Feb 01, 2026 at 07:44:19PM -0800, Rosen Penev wrote:
> Simpler to call the proper function.

subject: function name need ()

dmaengine: tegra210-adma: use devm_platform_ioremap_resource() to simplify code

Use devm_platform_ioremap_resource() to simplify code.

No funcational change.

Frank
>
> Signed-off-by: Rosen Penev <rosenp@xxxxxxxxx>
> Reviewed-by: Mikko Perttunen <mperttunen@xxxxxxxxxx>
> ---
>  v3: reword title
>  v2: reword commit message
>  drivers/dma/tegra210-adma.c | 11 +++--------
>  1 file changed, 3 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c
> index 215bfef37ec6..5353fbb3d995 100644
> --- a/drivers/dma/tegra210-adma.c
> +++ b/drivers/dma/tegra210-adma.c
> @@ -1073,14 +1073,9 @@ static int tegra_adma_probe(struct platform_device *pdev)
>  		}
>  	} else {
>  		/* If no 'page' property found, then reg DT binding would be legacy */
> -		res_base = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -		if (res_base) {
> -			tdma->base_addr = devm_ioremap_resource(&pdev->dev, res_base);
> -			if (IS_ERR(tdma->base_addr))
> -				return PTR_ERR(tdma->base_addr);
> -		} else {
> -			return -ENODEV;
> -		}
> +		tdma->base_addr = devm_platform_ioremap_resource(pdev, 0);
> +		if (IS_ERR(tdma->base_addr))
> +			return PTR_ERR(tdma->base_addr);
>
>  		tdma->ch_base_addr = tdma->base_addr + cdata->ch_base_offset;
>  	}
> --
> 2.52.0
>