Re: [PATCH] media: vsp1: Make use of the helper function devm_platform_ioremap_resource()

From: Kieran Bingham
Date: Wed Sep 01 2021 - 04:15:43 EST


On 01/09/2021 06:57, 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/vsp1/vsp1_drv.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c
> index de442d6c9926..8acd6d45d8d0 100644
> --- a/drivers/media/platform/vsp1/vsp1_drv.c
> +++ b/drivers/media/platform/vsp1/vsp1_drv.c
> @@ -785,7 +785,6 @@ static int vsp1_probe(struct platform_device *pdev)
> struct vsp1_device *vsp1;
> struct device_node *fcp_node;
> struct resource *irq;
> - struct resource *io;
> unsigned int i;
> int ret;
>
> @@ -800,8 +799,7 @@ static int vsp1_probe(struct platform_device *pdev)
> platform_set_drvdata(pdev, vsp1);
>
> /* I/O and IRQ resources (clock managed by the clock PM domain). */
> - io = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - vsp1->mmio = devm_ioremap_resource(&pdev->dev, io);
> + vsp1->mmio = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(vsp1->mmio))
> return PTR_ERR(vsp1->mmio);
>
>