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

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;
}