linux-kernel - Re: [PATCH 3/3] PM / devfreq: tegra: remove unneeded variable

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Date:   Mon, 18 Feb 2019 09:55:43 +0000
From:   Jon Hunter <jonathanh@...dia.com>
To:     Chanwoo Choi <cw00.choi@...sung.com>,
        Yangtao Li <tiny.windzz@...il.com>, <myungjoo.ham@...sung.com>,
        <kyungmin.park@...sung.com>, <heiko@...ech.de>,
        <thierry.reding@...il.com>
CC:     <linux-pm@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
        <linux-rockchip@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-tegra@...r.kernel.org>
Subject: Re: [PATCH 3/3] PM / devfreq: tegra: remove unneeded variable


On 18/02/2019 00:38, Chanwoo Choi wrote:
> On 19. 2. 17. 오전 12:18, Yangtao Li wrote:
>> This variable is not used after initialization, so
>> remove it. And in order to unify the code style,
>> move the location where the dev_get_drvdata is called
>> by the way.
>>
>> Signed-off-by: Yangtao Li <tiny.windzz@...il.com>
>> ---
>>  drivers/devfreq/tegra-devfreq.c | 7 ++-----
>>  1 file changed, 2 insertions(+), 5 deletions(-)
>>
>> diff --git a/drivers/devfreq/tegra-devfreq.c b/drivers/devfreq/tegra-devfreq.c
>> index c59d2eee5d30..c89ba7b834ff 100644
>> --- a/drivers/devfreq/tegra-devfreq.c
>> +++ b/drivers/devfreq/tegra-devfreq.c
>> @@ -573,10 +573,7 @@ static int tegra_governor_get_target(struct devfreq *devfreq,
>>  static int tegra_governor_event_handler(struct devfreq *devfreq,
>>  					unsigned int event, void *data)
>>  {
>> -	struct tegra_devfreq *tegra;
>> -	int ret = 0;
>> -
>> -	tegra = dev_get_drvdata(devfreq->dev.parent);
>> +	struct tegra_devfreq *tegra = dev_get_drvdata(devfreq->dev.parent);
>>  
>>  	switch (event) {
>>  	case DEVFREQ_GOV_START:
>> @@ -600,7 +597,7 @@ static int tegra_governor_event_handler(struct devfreq *devfreq,
>>  		break;
>>  	}
>>  
>> -	return ret;
>> +	return 0;
>>  }
>>  
>>  static struct devfreq_governor tegra_devfreq_governor = {
>>
> 
> Reviewed-by: Chanwoo Choi <cw00.choi@...sung.com>
> 

Acked-by: Jon Hunter <jonathanh@...dia.com>

Thanks!
Jon

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