netdev - Re: [PATCH -next] can: ctucanfd: Use devm_platform_ioremap

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Message-Id: <202302161036.27507.pisa@cmp.felk.cvut.cz>
Date:   Thu, 16 Feb 2023 10:36:27 +0100
From:   Pavel Pisa <pisa@....felk.cvut.cz>
To:     Yang Li <yang.lee@...ux.alibaba.com>
Cc:     kuba@...nel.org, davem@...emloft.net, edumazet@...gle.com,
        ondrej.ille@...il.com, wg@...ndegger.com, mkl@...gutronix.de,
        pabeni@...hat.com, linux-can@...r.kernel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next] can: ctucanfd: Use devm_platform_ioremap_resource()

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@...ux.alibaba.com>

Acked-by: Pavel Pisa <pisa@....felk.cvut.cz>

> ---
>  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@....felk.cvut.cz
    Department of Control Engineering FEE CVUT
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