[PATCH v2] drm: panfrost: Silence warnings during deferred probe

From: Marek Szyprowski
Date: Fri Feb 28 2020 - 04:40:38 EST


Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
---
v2:
- fixed build warning
---
drivers/gpu/drm/panfrost/panfrost_device.c | 26 +++++++++++++++-------
1 file changed, 18 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/panfrost/panfrost_device.c b/drivers/gpu/drm/panfrost/panfrost_device.c
index 238fb6d54df4..2c4ada3041b1 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);
}

@@ -92,7 +97,9 @@ 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;
}

@@ -124,19 +131,22 @@ 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;
}

--
2.17.1