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usb: gadget: tegra-xudc: Do not print errors on probe deferral

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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>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
This commit is contained in:
Thierry Reding 2020-08-06 18:04:17 +02:00 committed by Felipe Balbi
parent 230c1aa370
commit a50758bb6c
1 changed files with 6 additions and 2 deletions
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8
drivers/usb/gadget/udc/tegra-xudc.c
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@ -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;
}