linux-kernel - Re: [PATCH 1/1] thermal: stm32: simplify getting .driver

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Date:   Wed, 27 Mar 2019 14:00:09 +0100
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     Wolfram Sang <wsa+renesas@...g-engineering.com>,
        linux-kernel@...r.kernel.org
Cc:     linux-renesas-soc@...r.kernel.org, Zhang Rui <rui.zhang@...el.com>,
        Eduardo Valentin <edubezval@...il.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        linux-pm@...r.kernel.org, linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 1/1] thermal: stm32: simplify getting .driver_data

On 19/03/2019 17:36, Wolfram Sang wrote:
> We should get 'driver_data' from 'struct device' directly. Going via
> platform_device is an unneeded step back and forth.
> 
> Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>

Reviewed-by: Daniel Lezcano <daniel.lezcano@...aro.org>

> ---
> 
> Build tested only. buildbot is happy.
> 
>  drivers/thermal/st/stm_thermal.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/thermal/st/stm_thermal.c b/drivers/thermal/st/stm_thermal.c
> index bbd73c5a4a4e..cf9ddc52f30e 100644
> --- a/drivers/thermal/st/stm_thermal.c
> +++ b/drivers/thermal/st/stm_thermal.c
> @@ -570,8 +570,7 @@ static int stm_thermal_prepare(struct stm_thermal_sensor *sensor)
>  static int stm_thermal_suspend(struct device *dev)
>  {
>  	int ret;
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct stm_thermal_sensor *sensor = platform_get_drvdata(pdev);
> +	struct stm_thermal_sensor *sensor = dev_get_drvdata(dev);
>  
>  	ret = stm_thermal_sensor_off(sensor);
>  	if (ret)
> @@ -585,8 +584,7 @@ static int stm_thermal_suspend(struct device *dev)
>  static int stm_thermal_resume(struct device *dev)
>  {
>  	int ret;
> -	struct platform_device *pdev = to_platform_device(dev);
> -	struct stm_thermal_sensor *sensor = platform_get_drvdata(pdev);
> +	struct stm_thermal_sensor *sensor = dev_get_drvdata(dev);
>  
>  	ret = stm_thermal_prepare(sensor);
>  	if (ret)
> 


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