Re: [PATCH v4 1/3] thermal: tegra: remove unnecessary warnings

[Wei Ni]

On 30/11/2018 12:39 AM, Eduardo Valentin wrote:
> Hey,
> 
> On Thu, Nov 29, 2018 at 06:09:41PM +0800, Wei Ni wrote:
>> Convert warnings to info as not all platforms may
>> have all the thresholds and sensors enabled.
>>
>> Signed-off-by: Wei Ni <wni@xxxxxxxxxx>
>> ---
>>  drivers/thermal/tegra/soctherm.c | 6 +++---
>>  1 file changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/thermal/tegra/soctherm.c b/drivers/thermal/tegra/soctherm.c
>> index ed28110a3535..55cc1f2f6a45 100644
>> --- a/drivers/thermal/tegra/soctherm.c
>> +++ b/drivers/thermal/tegra/soctherm.c
>> @@ -550,7 +550,7 @@ static int tegra_soctherm_set_hwtrips(struct device *dev,
>>  
>>  	ret = tz->ops->get_crit_temp(tz, &temperature);
>>  	if (ret) {
>> -		dev_warn(dev, "thermtrip: %s: missing critical temperature\n",
>> +		dev_info(dev, "thermtrip: %s: missing critical temperature\n",
> 
> I am mostly ok with your change in direction. But are you sure this is a
> good thing? What about in the case that you have a platform that have
> the crit temp and you really failed to .get_crit_temp()?

If we set the crit temp in DT, but failed to .get_crit_temp(), it mean
the thermal framework have some problems. Since the critical trip is
very important, may be we should still keep "dev_warn" in here?

> 
>>  			 sg->name);
>>  		goto set_throttle;
>>  	}
>> @@ -569,7 +569,7 @@ static int tegra_soctherm_set_hwtrips(struct device *dev,
>>  set_throttle:
>>  	ret = get_hot_temp(tz, &trip, &temperature);
>>  	if (ret) {
>> -		dev_warn(dev, "throttrip: %s: missing hot temperature\n",
>> +		dev_info(dev, "throttrip: %s: missing hot temperature\n",
>>  			 sg->name);
>>  		return 0;
>>  	}
>> @@ -600,7 +600,7 @@ static int tegra_soctherm_set_hwtrips(struct device *dev,
>>  	}
>>  
>>  	if (i == THROTTLE_SIZE)
>> -		dev_warn(dev, "throttrip: %s: missing throttle cdev\n",
>> +		dev_info(dev, "throttrip: %s: missing throttle cdev\n",
>>  			 sg->name);
>>  
>>  	return 0;
>> -- 
>> 2.7.4
>>