On Fri, 2017-07-07 at 17:03 +0200, Daniel Lezcano wrote:
> The sensor id is unknown at init time and we use all id in the
> authorized
> MAX_SENSORS interval to register the sensor. On this SoC there is one
> thermal-zone with one sensor on it. No need to spit on the console
> everytime we
> failed to register thermal sensors, information which is deliberaly
> known as it
> is part of the discovery process.
>
> hisi_thermal f7030700.tsensor: failed to register sensor id 0: -19
> hisi_thermal f7030700.tsensor: failed to register thermal sensor:
> -19
> hisi_thermal f7030700.tsensor: failed to register sensor id 1: -19
> hisi_thermal f7030700.tsensor: failed to register thermal sensor:
> -19
> hisi_thermal f7030700.tsensor: failed to register sensor id 3: -19
> hisi_thermal f7030700.tsensor: failed to register thermal sensor:
> -19
>
> Remove the error messages.
>
> Signed-off-by: Daniel Lezcano <[email protected]>
> ---
> drivers/thermal/hisi_thermal.c | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/thermal/hisi_thermal.c
> b/drivers/thermal/hisi_thermal.c
> index f642966..2cc98c6 100644
> --- a/drivers/thermal/hisi_thermal.c
> +++ b/drivers/thermal/hisi_thermal.c
> @@ -187,6 +187,9 @@ static int hisi_thermal_get_temp(void *_sensor,
> int *temp)
>
> dev_dbg(&data->pdev->dev, "id=%d, irq=%d, temp=%d,
> thres=%d\n",
> sensor->id, data->irq_enabled, *temp, sensor-
> >thres_temp);
> +
> + printk("id=%d, irq=%d, temp=%d, thres=%d\n",
> + sensor->id, data->irq_enabled, *temp, sensor-
> >thres_temp);
what's this printk for?
> /*
> * Bind irq to sensor for two cases:
> * Reenable alarm IRQ if temperature below threshold;
> @@ -260,8 +263,6 @@ static int hisi_thermal_register_sensor(struct
> platform_device *pdev,
> if (IS_ERR(sensor->tzd)) {
> ret = PTR_ERR(sensor->tzd);
> sensor->tzd = NULL;
> - dev_err(&pdev->dev, "failed to register sensor id
> %d: %d\n",
> - sensor->id, ret);
> return ret;
> }
>
> @@ -352,10 +353,9 @@ static int hisi_thermal_probe(struct
> platform_device *pdev)
> ret = hisi_thermal_register_sensor(pdev, data,
> &data-
> >sensors[i], i);
> if (ret)
> - dev_err(&pdev->dev,
> - "failed to register thermal sensor:
> %d\n", ret);
> - else
> - hisi_thermal_toggle_sensor(&data-
> >sensors[i], true);
> + continue;
> +
> + hisi_thermal_toggle_sensor(&data->sensors[i], true);
> }
>
> return 0;
With these removed, is there any other information in dmesg that
suggests this failure?
thanks,
rui
