diff mbox series

[v1,2/4] thermal: tegra: remove unnecessary warnings

Message ID 1541410354-19090-3-git-send-email-wni@nvidia.com
State Deferred
Headers show
Series Fixes for Tegra soctherm | expand

Commit Message

Wei Ni Nov. 5, 2018, 9:32 a.m. UTC
Convert warnings to info as not all platforms may
have all the thresholds and sensors enabled.

Signed-off-by: Wei Ni <wni@nvidia.com>
---
 drivers/thermal/tegra/soctherm.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Thierry Reding Nov. 8, 2018, 12:47 p.m. UTC | #1
On Mon, Nov 05, 2018 at 05:32:32PM +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@nvidia.com>
> ---
>  drivers/thermal/tegra/soctherm.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)

This seems overly generalized to me. Shouldn't we be checking in a more
fine-grained way for the absence of thresholds and/or sensors?

Otherwise, how are going to make the difference between the sensor not
being enabled or the device tree just missing the information?

Thierry
Wei Ni Nov. 9, 2018, 7:21 a.m. UTC | #2
On 8/11/2018 8:47 PM, Thierry Reding wrote:
> On Mon, Nov 05, 2018 at 05:32:32PM +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@nvidia.com>
>> ---
>>  drivers/thermal/tegra/soctherm.c | 6 +++---
>>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> This seems overly generalized to me. Shouldn't we be checking in a more
> fine-grained way for the absence of thresholds and/or sensors?
> 
> Otherwise, how are going to make the difference between the sensor not
> being enabled or the device tree just missing the information?
> 
The sensor being enabled or not is controlled by device tree, if the dts
have the corresponding nodes, then the sensors should be enabled. And
the thresholds for sensor are not necessary, so I think we just need to
print out them.
BTW, in my patch 1/4, I should print out the sensor name if the sensor
not enabled and register failed.
Will update it.

> Thierry
>
diff mbox series

Patch

diff --git a/drivers/thermal/tegra/soctherm.c b/drivers/thermal/tegra/soctherm.c
index b708300303ff..39a8bda07ac4 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",
 			 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;