linux-kernel - Re: [PATCH 2/8] fpga: fpga-mgr: altera-pr-ip: Convert to devm_platform_ioremap

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Message-ID: <ZKvBlrCqzTnBP2S3@yilunxu-OptiPlex-7050>
Date:   Mon, 10 Jul 2023 16:30:14 +0800
From:   Xu Yilun <yilun.xu@...el.com>
To:     Yangtao Li <frank.li@...o.com>
Cc:     Moritz Fischer <mdf@...nel.org>, Wu Hao <hao.wu@...el.com>,
        Tom Rix <trix@...hat.com>, linux-fpga@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/8] fpga: fpga-mgr: altera-pr-ip: Convert to
 devm_platform_ioremap_resource()

On 2023-07-05 at 17:46:49 +0800, Yangtao Li wrote:
> Use devm_platform_ioremap_resource() to simplify code.
> 
> Signed-off-by: Yangtao Li <frank.li@...o.com>
> ---
>  drivers/fpga/altera-pr-ip-core-plat.c | 7 +------
>  1 file changed, 1 insertion(+), 6 deletions(-)
> 
> diff --git a/drivers/fpga/altera-pr-ip-core-plat.c b/drivers/fpga/altera-pr-ip-core-plat.c
> index b008a6b8d2d3..fbeae6e68f60 100644
> --- a/drivers/fpga/altera-pr-ip-core-plat.c
> +++ b/drivers/fpga/altera-pr-ip-core-plat.c
> @@ -15,13 +15,8 @@ static int alt_pr_platform_probe(struct platform_device *pdev)
>  {
>  	struct device *dev = &pdev->dev;
>  	void __iomem *reg_base;
> -	struct resource *res;
> -
> -	/* First mmio base is for register access */

Please don't drop the comments.

> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -
> -	reg_base = devm_ioremap_resource(dev, res);
>  
> +	reg_base = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(reg_base))
>  		return PTR_ERR(reg_base);
>  
> -- 
> 2.39.0
>