2020-11-03 11:48:31

by Jon Hunter

[permalink] [raw]
Subject: [PATCH] drm/tegra: sor: Don't warn on probe deferral

Deferred probe is an expected return value for tegra_output_probe().
Given that the driver deals with it properly, there's no need to output
a warning that may potentially confuse users.

Signed-off-by: Jon Hunter <[email protected]>
---
drivers/gpu/drm/tegra/sor.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index e88a17c2937f..5a232055b8cc 100644
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -3765,7 +3765,7 @@ static int tegra_sor_probe(struct platform_device *pdev)

err = tegra_output_probe(&sor->output);
if (err < 0) {
- dev_err(&pdev->dev, "failed to probe output: %d\n", err);
+ dev_err_probe(&pdev->dev, "failed to probe output: %d\n", err);
return err;
}

--
2.25.1


2020-11-03 17:08:17

by Jon Hunter

[permalink] [raw]
Subject: Re: [PATCH] drm/tegra: sor: Don't warn on probe deferral


On 03/11/2020 11:44, Jon Hunter wrote:
> Deferred probe is an expected return value for tegra_output_probe().
> Given that the driver deals with it properly, there's no need to output
> a warning that may potentially confuse users.
>
> Signed-off-by: Jon Hunter <[email protected]>
> ---
> drivers/gpu/drm/tegra/sor.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
> index e88a17c2937f..5a232055b8cc 100644
> --- a/drivers/gpu/drm/tegra/sor.c
> +++ b/drivers/gpu/drm/tegra/sor.c
> @@ -3765,7 +3765,7 @@ static int tegra_sor_probe(struct platform_device *pdev)
>
> err = tegra_output_probe(&sor->output);
> if (err < 0) {
> - dev_err(&pdev->dev, "failed to probe output: %d\n", err);
> + dev_err_probe(&pdev->dev, "failed to probe output: %d\n", err);
> return err;
> }

Sorry this is not right. I will fix this in V2.

Jon

--
nvpublic