linux-kernel - Re: [PATCH] Input: st-keyscan - Use devm_platform_get_and_ioremap

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Date:   Mon, 30 Jan 2023 14:19:38 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     ye.xingchen@....com.cn
Cc:     dmitry.torokhov@...il.com, jonathan.cameron@...wei.com,
        linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Input: st-keyscan - Use devm_platform_get_and_ioremap_resource()

On Sat, Jan 28, 2023 at 04:11:30PM +0800, ye.xingchen@....com.cn wrote:
> From: ye xingchen <ye.xingchen@....com.cn>
> 
> Convert platform_get_resource(), devm_ioremap_resource() to a single
> call to devm_platform_get_and_ioremap_resource(), as this is exactly
> what this function does.

...

> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	keypad_data->base = devm_ioremap_resource(&pdev->dev, res);
> +	keypad_data->base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);

Why?

What we need here is simple devm_platform_ioremap_resource().

-- 
With Best Regards,
Andy Shevchenko