linux-kernel - Re: [PATCH linux-next] mips/pci: use devm_platform_ioremap

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Date:   Thu, 1 Dec 2022 11:52:50 +0100
From:   Thomas Bogendoerfer <tsbogend@...ha.franken.de>
To:     zhang.songyi@....com.cn
Cc:     cgel.zte@...il.com, chi.minghao@....com.cn,
        linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH linux-next] mips/pci: use devm_platform_ioremap_resource()

On Wed, Nov 30, 2022 at 03:51:25PM +0800, zhang.songyi@....com.cn wrote:
> From: zhang songyi <zhang.songyi@....com.cn>
> 
> Use the devm_platform_ioremap_resource() helper instead of
> calling platform_get_resource() and devm_ioremap_resource()
> separately
> 
> Signed-off-by: zhang songyi <zhang.songyi@....com.cn>
> ---
>  arch/mips/pci/pci-rt3883.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/arch/mips/pci/pci-rt3883.c b/arch/mips/pci/pci-rt3883.c
> index e07ae098bdd8..d59888aaed81 100644
> --- a/arch/mips/pci/pci-rt3883.c
> +++ b/arch/mips/pci/pci-rt3883.c
> @@ -404,7 +404,6 @@ static int rt3883_pci_probe(struct platform_device *pdev)
>         struct rt3883_pci_controller *rpc;
>         struct device *dev = &pdev->dev;
>         struct device_node *np = dev->of_node;
> -       struct resource *res;
>         struct device_node *child;
>         u32 val;
>         int err;
> @@ -414,8 +413,7 @@ static int rt3883_pci_probe(struct platform_device *pdev)
>         if (!rpc)
>                 return -ENOMEM;
> 
> -       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -       rpc->base = devm_ioremap_resource(dev, res);
> +       rpc->base = devm_platform_ioremap_resource(pdev, 0);
>         if (IS_ERR(rpc->base))
>                 return PTR_ERR(rpc->base);
> 
> --
> 2.15.2

this patch doesn't apply because it's white-space damaged.

Thomas.

-- 
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea.                                                [ RFC1925, 2.3 ]