Re: [PATCH] media: rcar_fdp1: Make use of the helper function devm_platform_ioremap_resource()

From: Kieran Bingham
Date: Wed Sep 01 2021 - 04:16:31 EST


On 01/09/2021 06:55, Cai Huoqing wrote:
> Use the devm_platform_ioremap_resource() helper instead of
> calling platform_get_resource() and devm_ioremap_resource()
> separately

Reviewed-by: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx>

> Signed-off-by: Cai Huoqing <caihuoqing@xxxxxxxxx>
> ---
> drivers/media/platform/rcar_fdp1.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/media/platform/rcar_fdp1.c b/drivers/media/platform/rcar_fdp1.c
> index 89aac60066d9..19de3c19bcca 100644
> --- a/drivers/media/platform/rcar_fdp1.c
> +++ b/drivers/media/platform/rcar_fdp1.c
> @@ -2256,7 +2256,6 @@ static int fdp1_probe(struct platform_device *pdev)
> struct fdp1_dev *fdp1;
> struct video_device *vfd;
> struct device_node *fcp_node;
> - struct resource *res;
> struct clk *clk;
> unsigned int i;
>
> @@ -2283,8 +2282,7 @@ static int fdp1_probe(struct platform_device *pdev)
> platform_set_drvdata(pdev, fdp1);
>
> /* Memory-mapped registers */
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - fdp1->regs = devm_ioremap_resource(&pdev->dev, res);
> + fdp1->regs = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(fdp1->regs))
> return PTR_ERR(fdp1->regs);
>
>