Re: [PATCH -next] can: ctucanfd: Use devm_platform_ioremap_resource()

From: Pavel Pisa
Date: Thu Feb 16 2023 - 05:14:42 EST


On Thursday 16 of February 2023 10:06:10 Yang Li wrote:
> Convert platform_get_resource(), devm_ioremap_resource() to a single
> call to Use devm_platform_ioremap_resource(), as this is exactly
> what this function does.
>
> Signed-off-by: Yang Li <yang.lee@xxxxxxxxxxxxxxxxx>

Acked-by: Pavel Pisa <pisa@xxxxxxxxxxxxxxxx>

> ---
> drivers/net/can/ctucanfd/ctucanfd_platform.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/net/can/ctucanfd/ctucanfd_platform.c
> b/drivers/net/can/ctucanfd/ctucanfd_platform.c index
> f83684f006ea..a17561d97192 100644
> --- a/drivers/net/can/ctucanfd/ctucanfd_platform.c
> +++ b/drivers/net/can/ctucanfd/ctucanfd_platform.c
> @@ -47,7 +47,6 @@ static void ctucan_platform_set_drvdata(struct device
> *dev, */
> static int ctucan_platform_probe(struct platform_device *pdev)
> {
> - struct resource *res; /* IO mem resources */
> struct device *dev = &pdev->dev;
> void __iomem *addr;
> int ret;
> @@ -55,8 +54,7 @@ static int ctucan_platform_probe(struct platform_device
> *pdev) int irq;
>
> /* Get the virtual base address for the device */
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - addr = devm_ioremap_resource(dev, res);
> + addr = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(addr)) {
> ret = PTR_ERR(addr);
> goto err;


--
Pavel Pisa
e-mail: pisa@xxxxxxxxxxxxxxxx
Department of Control Engineering FEE CVUT
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