linux-kernel - Re: [PATCH] cpuidle: clps711x: convert to devm_platform_ioremap

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Message-ID: <5309821.Xs2qqjuCkx@kreacher>
Date:   Mon, 16 Dec 2019 12:20:50 +0100
From:   "Rafael J. Wysocki" <rjw@...ysocki.net>
To:     Yangtao Li <tiny.windzz@...il.com>, daniel.lezcano@...aro.org
Cc:     shc_work@...l.ru, linux-pm@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] cpuidle: clps711x: convert to devm_platform_ioremap_resource

On Sunday, December 15, 2019 2:02:05 PM CET Yangtao Li wrote:
> Use devm_platform_ioremap_resource() to simplify code.
> 
> Signed-off-by: Yangtao Li <tiny.windzz@...il.com>
> ---
>  drivers/cpuidle/cpuidle-clps711x.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/drivers/cpuidle/cpuidle-clps711x.c b/drivers/cpuidle/cpuidle-clps711x.c
> index 6e36740f5719..fc22c59b6c73 100644
> --- a/drivers/cpuidle/cpuidle-clps711x.c
> +++ b/drivers/cpuidle/cpuidle-clps711x.c
> @@ -37,10 +37,7 @@ static struct cpuidle_driver clps711x_idle_driver = {
>  
>  static int __init clps711x_cpuidle_probe(struct platform_device *pdev)
>  {
> -	struct resource *res;
> -
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	clps711x_halt = devm_ioremap_resource(&pdev->dev, res);
> +	clps711x_halt = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(clps711x_halt))
>  		return PTR_ERR(clps711x_halt);
>  
> 

Daniel, any concerns here?