[PATCH] drm/panfrost: no need to display probe deferred error

Clément Péron peron.clem at gmail.com
Thu Dec 5 22:11:02 UTC 2019


Panfrost driver is shouting an error if the regulator init
return an -EPROBE_DEFFER. This is a not a real error and
it doesn't require to be display.

Check if the error is not an EPROBE_DEFFER before displaying it.

Signed-off-by: Clément Péron <peron.clem at gmail.com>
---
 drivers/gpu/drm/panfrost/panfrost_device.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/panfrost/panfrost_device.c b/drivers/gpu/drm/panfrost/panfrost_device.c
index 238fb6d54df4..00cef062c35d 100644
--- a/drivers/gpu/drm/panfrost/panfrost_device.c
+++ b/drivers/gpu/drm/panfrost/panfrost_device.c
@@ -92,7 +92,8 @@ static int panfrost_regulator_init(struct panfrost_device *pfdev)
 	pfdev->regulator = devm_regulator_get(pfdev->dev, "mali");
 	if (IS_ERR(pfdev->regulator)) {
 		ret = PTR_ERR(pfdev->regulator);
-		dev_err(pfdev->dev, "failed to get regulator: %d\n", ret);
+		if (ret != -EPROBE_DEFER)
+			dev_err(pfdev->dev, "failed to get regulator: %d\n", ret);
 		return ret;
 	}
 
@@ -130,7 +131,8 @@ int panfrost_device_init(struct panfrost_device *pfdev)
 
 	err = panfrost_regulator_init(pfdev);
 	if (err) {
-		dev_err(pfdev->dev, "regulator init failed %d\n", err);
+		if (err != -EPROBE_DEFER)
+			dev_err(pfdev->dev, "regulator init failed %d\n", err);
 		goto err_out0;
 	}
 
-- 
2.20.1



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