Re: [PATCH] thermal: qcom-spmi-adc-tm5: suppress probe-deferral error message

[Johan Hovold]

On Wed, Nov 02, 2022 at 04:26:30PM +0100, Johan Hovold wrote:
> Drivers should not be logging errors on probe deferral. Switch to using
> dev_err_probe() to log failures when parsing the devicetree to avoid
> errors like:
> 
> 	qcom-spmi-adc-tm5 c440000.spmi:pmic@0:adc-tm@3400: get dt data failed: -517
> 
> when a channel is not yet available.
> 
> Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
> ---
>  drivers/thermal/qcom/qcom-spmi-adc-tm5.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
> index a3310bf061cb..c70615d2d771 100644
> --- a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
> +++ b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
> @@ -1031,10 +1031,8 @@ static int adc_tm5_probe(struct platform_device *pdev)
>  		return irq;
>  
>  	ret = adc_tm5_get_dt_data(adc_tm, node);
> -	if (ret) {
> -		dev_err(dev, "get dt data failed: %d\n", ret);
> -		return ret;
> -	}
> +	if (ret)
> +		return dev_err_probe(dev, ret, "get dt data failed\n");
>  
>  	ret = adc_tm->data->init(adc_tm);
>  	if (ret) {

Daniel, I noticed this one hasn't been picked up yet (at least it's not
in linux-next). Is this something you can do?

Johan