Don't confuse user with meaningless warnings about the failure in getting resources in case of deferred probe.
Signed-off-by: Marek Szyprowski m.szyprowski@samsung.com --- drivers/gpu/drm/panfrost/panfrost_device.c | 29 ++++++++++++++-------- 1 file changed, 19 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/panfrost/panfrost_device.c b/drivers/gpu/drm/panfrost/panfrost_device.c index 238fb6d54df4..1c3f2e656b53 100644 --- a/drivers/gpu/drm/panfrost/panfrost_device.c +++ b/drivers/gpu/drm/panfrost/panfrost_device.c @@ -21,7 +21,9 @@ static int panfrost_reset_init(struct panfrost_device *pfdev)
pfdev->rstc = devm_reset_control_array_get(pfdev->dev, false, true); if (IS_ERR(pfdev->rstc)) { - dev_err(pfdev->dev, "get reset failed %ld\n", PTR_ERR(pfdev->rstc)); + if (PTR_ERR(pfdev->rstc) != -EPROBE_DEFER) + dev_err(pfdev->dev, "get reset failed %ld\n", + PTR_ERR(pfdev->rstc)); return PTR_ERR(pfdev->rstc); }
@@ -44,7 +46,9 @@ static int panfrost_clk_init(struct panfrost_device *pfdev)
pfdev->clock = devm_clk_get(pfdev->dev, NULL); if (IS_ERR(pfdev->clock)) { - dev_err(pfdev->dev, "get clock failed %ld\n", PTR_ERR(pfdev->clock)); + if (PTR_ERR(pfdev->clock) != -EPROBE_DEFER) + dev_err(pfdev->dev, "get clock failed %ld\n", + PTR_ERR(pfdev->clock)); return PTR_ERR(pfdev->clock); }
@@ -57,8 +61,9 @@ static int panfrost_clk_init(struct panfrost_device *pfdev)
pfdev->bus_clock = devm_clk_get_optional(pfdev->dev, "bus"); if (IS_ERR(pfdev->bus_clock)) { - dev_err(pfdev->dev, "get bus_clock failed %ld\n", - PTR_ERR(pfdev->bus_clock)); + if (PTR_ERR(pfdev->bus_clock) != -EPROBE_DEFER) + dev_err(pfdev->dev, "get bus_clock failed %ld\n", + PTR_ERR(pfdev->bus_clock)); return PTR_ERR(pfdev->bus_clock); }
@@ -91,9 +96,10 @@ 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); - return ret; + if (PTR_ERR(pfdev->regulator) != -EPROBE_DEFER) + dev_err(pfdev->dev, "failed to get regulator: %d\n", + PTR_ERR(pfdev->regulator)); + return PTR_ERR(pfdev->regulator); }
ret = regulator_enable(pfdev->regulator); @@ -124,19 +130,22 @@ int panfrost_device_init(struct panfrost_device *pfdev)
err = panfrost_clk_init(pfdev); if (err) { - dev_err(pfdev->dev, "clk init failed %d\n", err); + if (err != -EPROBE_DEFER) + dev_err(pfdev->dev, "clk init failed %d\n", err); return err; }
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; }
err = panfrost_reset_init(pfdev); if (err) { - dev_err(pfdev->dev, "reset init failed %d\n", err); + if (err != -EPROBE_DEFER) + dev_err(pfdev->dev, "reset init failed %d\n", err); goto err_out1; }