On 25.06.2023 13:11, Luca Weiss wrote:
> Use the dev_err_probe function instead of dev_err in the probe function
> so that the printed message includes the return value and also handles
> -EPROBE_DEFER nicely.
>
> Signed-off-by: Luca Weiss <luca@xxxxxxxxx>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Konrad
> drivers/thermal/qcom/qcom-spmi-temp-alarm.c | 34 ++++++++++++-----------------
> 1 file changed, 14 insertions(+), 20 deletions(-)
>
> diff --git a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
> index 2a3b3e21260f..0e8ebfcd84c5 100644
> --- a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
> +++ b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
> @@ -411,22 +411,19 @@ static int qpnp_tm_probe(struct platform_device *pdev)
> chip->base = res;
>
> ret = qpnp_tm_read(chip, QPNP_TM_REG_TYPE, &type);
> - if (ret < 0) {
> - dev_err(&pdev->dev, "could not read type\n");
> - return ret;
> - }
> + if (ret < 0)
> + return dev_err_probe(&pdev->dev, ret,
> + "could not read type\n");
>
> ret = qpnp_tm_read(chip, QPNP_TM_REG_SUBTYPE, &subtype);
> - if (ret < 0) {
> - dev_err(&pdev->dev, "could not read subtype\n");
> - return ret;
> - }
> + if (ret < 0)
> + return dev_err_probe(&pdev->dev, ret,
> + "could not read subtype\n");
>
> ret = qpnp_tm_read(chip, QPNP_TM_REG_DIG_MAJOR, &dig_major);
> - if (ret < 0) {
> - dev_err(&pdev->dev, "could not read dig_major\n");
> - return ret;
> - }
> + if (ret < 0)
> + return dev_err_probe(&pdev->dev, ret,
> + "could not read dig_major\n");
>
> if (type != QPNP_TM_TYPE || (subtype != QPNP_TM_SUBTYPE_GEN1
> && subtype != QPNP_TM_SUBTYPE_GEN2)) {
> @@ -448,16 +445,13 @@ static int qpnp_tm_probe(struct platform_device *pdev)
> */
> chip->tz_dev = devm_thermal_of_zone_register(
> &pdev->dev, 0, chip, &qpnp_tm_sensor_ops);
> - if (IS_ERR(chip->tz_dev)) {
> - dev_err(&pdev->dev, "failed to register sensor\n");
> - return PTR_ERR(chip->tz_dev);
> - }
> + if (IS_ERR(chip->tz_dev))
> + return dev_err_probe(&pdev->dev, PTR_ERR(chip->tz_dev),
> + "failed to register sensor\n");
>
> ret = qpnp_tm_init(chip);
> - if (ret < 0) {
> - dev_err(&pdev->dev, "init failed\n");
> - return ret;
> - }
> + if (ret < 0)
> + return dev_err_probe(&pdev->dev, ret, "init failed\n");
>
> devm_thermal_add_hwmon_sysfs(&pdev->dev, chip->tz_dev);
>
>
> ---
> base-commit: 8d2be868b42c08290509c60515865f4de24ea704
> change-id: 20230625-spmi-temp-alarm-defer-0889b80544e3
>
> Best regards,
