linux-kernel - Re: [PATCH 3/3] thermal: core: Use device_unregister() instead of device

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Date:   Thu, 19 Jan 2023 16:25:50 +0800
From:   Yang Yingliang <yangyingliang@...wei.com>
To:     Viresh Kumar <viresh.kumar@...aro.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Amit Kucheria <amitk@...nel.org>,
        Zhang Rui <rui.zhang@...el.com>
CC:     <linux-pm@...r.kernel.org>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Caleb Connolly <caleb.connolly@...aro.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/3] thermal: core: Use device_unregister() instead of
 device_del/put()


On 2023/1/18 16:38, Viresh Kumar wrote:
> Lets not open code device_unregister() unnecessarily.
>
> Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
> ---
Reviewed-by: Yang Yingliang <yangyingliang@...wei.com>
>   drivers/thermal/thermal_core.c | 3 +--
>   1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
> index 1fb109a97ff6..9fb37c5d9c4f 100644
> --- a/drivers/thermal/thermal_core.c
> +++ b/drivers/thermal/thermal_core.c
> @@ -1109,8 +1109,7 @@ void thermal_cooling_device_unregister(struct thermal_cooling_device *cdev)
>   
>   	mutex_unlock(&thermal_list_lock);
>   
> -	device_del(&cdev->device);
> -	put_device(&cdev->device);
> +	device_unregister(&cdev->device);
>   }
>   EXPORT_SYMBOL_GPL(thermal_cooling_device_unregister);
>