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phy: tegra: Print -EPROBE_DEFER error message at debug level

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Probe deferral is an expected error condition that will usually be
recovered from. Print such error messages at debug level to make them
available for diagnostic purposes when building with debugging enabled
and hide them otherwise to not spam the kernel log with them.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2020-03-18 23:25:13 +01:00
parent ce8dc93663
commit 5628356446
1 changed files with 7 additions and 1 deletions
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8
drivers/phy/tegra/xusb.c
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@ -1174,7 +1174,13 @@ static int tegra_xusb_padctl_probe(struct platform_device *pdev)
err = tegra_xusb_setup_ports(padctl);
if (err) {
dev_err(&pdev->dev, "failed to setup XUSB ports: %d\n", err);
const char *level = KERN_ERR;
if (err == -EPROBE_DEFER)
level = KERN_DEBUG;
dev_printk(level, &pdev->dev,
dev_fmt("failed to setup XUSB ports: %d\n"), err);
goto remove_pads;
}