linux-kernel - [PATCH V2] drm/tegra: sor: Don't warn on probe deferral

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Message-ID: <20201104092328.659169-1-jonathanh@nvidia.com>
Date:   Wed, 4 Nov 2020 09:23:28 +0000
From:   Jon Hunter <jonathanh@...dia.com>
To:     Thierry Reding <thierry.reding@...il.com>
CC:     David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
        <dri-devel@...ts.freedesktop.org>, <linux-tegra@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, Jon Hunter <jonathanh@...dia.com>
Subject: [PATCH V2] 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 <jonathanh@...dia.com>
---

Changes since V1:
- This time, I actually validated it!

 drivers/gpu/drm/tegra/sor.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index e88a17c2937f..898a80ca37fa 100644
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -3764,10 +3764,9 @@ static int tegra_sor_probe(struct platform_device *pdev)
 		return err;
 
 	err = tegra_output_probe(&sor->output);
-	if (err < 0) {
-		dev_err(&pdev->dev, "failed to probe output: %d\n", err);
-		return err;
-	}
+	if (err < 0)
+		return dev_err_probe(&pdev->dev, err,
+				     "failed to probe output: %d\n", err);
 
 	if (sor->ops && sor->ops->probe) {
 		err = sor->ops->probe(sor);
-- 
2.25.1