On July 23, 2018 10:49:15 PM GMT+02:00, Lucas Stach <dev@xxxxxxxxxx> wrote:
>Am Freitag, den 20.07.2018, 09:55 +0200 schrieb Marcel Ziswiler:
>> From: Marcel Ziswiler <marcel.ziswiler@xxxxxxxxxxx>
>>
>> Actually report the error code from devm_regulator_get() which may as
>> well just be a probe deferral.
>
>This is still noisy, so while you are changing this I would prefer if
>this wouldn't print the error message if it's a simple probe deferral.
Yeah, trust me, I'm not the inventor of this probe deferral disaster!
>Suppressing the log message in that case gets us much cleaner kernel
>logs, where real errors stand out.
Ok, agreed. Will send a v2.
>Regards,
>Lucas
>
>>
>> Signed-off-by: Marcel Ziswiler <marcel.ziswiler@xxxxxxxxxxx>
>>
>> ---
>>
>> drivers/gpu/drm/tegra/hdmi.c | 10 ++++++----
>> 1 file changed, 6 insertions(+), 4 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/tegra/hdmi.c
>b/drivers/gpu/drm/tegra/hdmi.c
>> index 0082468f703c..94c182dbb6d0 100644
>> --- a/drivers/gpu/drm/tegra/hdmi.c
>> +++ b/drivers/gpu/drm/tegra/hdmi.c
>> @@ -1693,14 +1693,16 @@ static int tegra_hdmi_probe(struct
>platform_device *pdev)
>>
>> hdmi->hdmi = devm_regulator_get(&pdev->dev, "hdmi");
>> if (IS_ERR(hdmi->hdmi)) {
>> - dev_err(&pdev->dev, "failed to get HDMI regulator\n");
>> - return PTR_ERR(hdmi->hdmi);
>> + err = PTR_ERR(hdmi->hdmi);
>> + dev_err(&pdev->dev, "failed to get HDMI regulator: %d\n", err);
>> + return err;
>> }
>>
>> hdmi->pll = devm_regulator_get(&pdev->dev, "pll");
>> if (IS_ERR(hdmi->pll)) {
>> - dev_err(&pdev->dev, "failed to get PLL regulator\n");
>> - return PTR_ERR(hdmi->pll);
>> + err = PTR_ERR(hdmi->pll);
>> + dev_err(&pdev->dev, "failed to get PLL regulator: %d\n", err);
>> + return err;
>> }
>>
>> hdmi->vdd = devm_regulator_get(&pdev->dev, "vdd");
--
To unsubscribe from this list: send the line "unsubscribe linux-tegra" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
