linux-kernel - Re: [PATCH v5 2/2] PM / devfreq: Add governor attribute flag for specifc sysfs nodes

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Message-ID: <213075d9-89ca-21c2-fbd4-2060200f22d0@samsung.com>
Date:   Mon, 26 Oct 2020 11:03:20 +0900
From:   Chanwoo Choi <cw00.choi@...sung.com>
To:     Dmitry Osipenko <digetx@...il.com>, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org
Cc:     lukasz.luba@....com, enric.balletbo@...labora.com,
        hl@...k-chips.com, thierry.reding@...il.com, jonathanh@...dia.com,
        abel.vesa@....com, k.konieczny@...sung.com,
        b.zolnierkie@...sung.com, chanwoo@...nel.org,
        myungjoo.ham@...sung.com, kyungmin.park@...sung.com
Subject: Re: [PATCH v5 2/2] PM / devfreq: Add governor attribute flag for
 specifc sysfs nodes

On 10/26/20 1:31 AM, Dmitry Osipenko wrote:
> 23.10.2020 13:26, Chanwoo Choi пишет:
>> @@ -1401,8 +1423,13 @@ static ssize_t governor_store(struct device *dev, struct device_attribute *attr,
>>  				"%s: reverting to Governor %s failed (%d)\n",
>>  				__func__, df->governor_name, ret);
>>  			df->governor = NULL;
>> +			goto out;
>>  		}
> ...
>> +		create_sysfs_files(df, df->governor);
>> +		goto out;
> 
> These two lines could be removed.

Right. These are redundant code. It is possible to support
with just fallback style.

> 
>>  	}
>> +	create_sysfs_files(df, df->governor);
>> +
>>  out:
>>  	mutex_unlock(&devfreq_list_lock);
> 
> Otherwise looks good to me.
> 
> Reviewed-by: Dmitry Osipenko <digetx@...il.com>
> Tested-by: Dmitry Osipenko <digetx@...il.com>
> 
> 


-- 
Best Regards,
Chanwoo Choi
Samsung Electronics