diff mbox series

[3/3] usb: gadget: tegra-xudc: Do not print errors on probe deferral

Message ID 20200806160417.3937056-3-thierry.reding@gmail.com
State Deferred
Headers show
Series [1/3] iommu/tegra-smmu: Set IOMMU group name | expand

Commit Message

Thierry Reding Aug. 6, 2020, 4:04 p.m. UTC 
From: Thierry Reding <treding@nvidia.com>

Probe deferral is an expected condition and can happen multiple times
during boot. Make sure not to output an error message in that case
because they are not useful.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 drivers/usb/gadget/udc/tegra-xudc.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c
index 838863ede1df..8b773f5d536e 100644
--- a/drivers/usb/gadget/udc/tegra-xudc.c
+++ b/drivers/usb/gadget/udc/tegra-xudc.c
@@ -3781,7 +3781,9 @@  static int tegra_xudc_probe(struct platform_device *pdev)
 
 	err = devm_clk_bulk_get(&pdev->dev, xudc->soc->num_clks, xudc->clks);
 	if (err) {
-		dev_err(xudc->dev, "failed to request clocks: %d\n", err);
+		if (err != -EPROBE_DEFER)
+			dev_err(xudc->dev, "failed to request clocks: %d\n", err);
+
 		return err;
 	}
 
@@ -3796,7 +3798,9 @@  static int tegra_xudc_probe(struct platform_device *pdev)
 	err = devm_regulator_bulk_get(&pdev->dev, xudc->soc->num_supplies,
 				      xudc->supplies);
 	if (err) {
-		dev_err(xudc->dev, "failed to request regulators: %d\n", err);
+		if (err != -EPROBE_DEFER)
+			dev_err(xudc->dev, "failed to request regulators: %d\n", err);
+
 		return err;
 	}