linux-kernel - Re: [PATCH] PM / devfreq: event: use devm_platform_get_and_ioremap

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Date:   Sat, 3 Dec 2022 08:23:09 +0900
From:   Chanwoo Choi <cwchoi00@...il.com>
To:     ye.xingchen@....com.cn, cw00.choi@...sung.com
Cc:     myungjoo.ham@...sung.com, kyungmin.park@...sung.com,
        krzysztof.kozlowski@...aro.org, linux-pm@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
        chi.minghao@....com.cn
Subject: Re: [PATCH] PM / devfreq: event: use
 devm_platform_get_and_ioremap_resource()

On 22. 11. 22. 10:42, ye.xingchen@....com.cn wrote:
> From: Minghao Chi <chi.minghao@....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.
> 
> Signed-off-by: Minghao Chi <chi.minghao@....com.cn>
> Signed-off-by: ye xingchen <ye.xingchen@....com.cn>
> ---
>  drivers/devfreq/event/exynos-nocp.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/devfreq/event/exynos-nocp.c b/drivers/devfreq/event/exynos-nocp.c
> index ccc531ee6938..c1cc23bcb995 100644
> --- a/drivers/devfreq/event/exynos-nocp.c
> +++ b/drivers/devfreq/event/exynos-nocp.c
> @@ -214,8 +214,7 @@ static int exynos_nocp_parse_dt(struct platform_device *pdev,
>  		nocp->clk = NULL;
> 
>  	/* Maps the memory mapped IO to control nocp register */
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	base = devm_ioremap_resource(dev, res);
> +	base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
>  	if (IS_ERR(base))
>  		return PTR_ERR(base);
> 

Applied it. Thanks.

-- 
Best Regards,
Samsung Electronics
Chanwoo Choi