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authorThierry Reding <treding@nvidia.com>2020-03-19 01:25:13 +0300
committerThierry Reding <treding@nvidia.com>2020-03-19 16:00:03 +0300
commit562835644667459c701b08c036fbe72443a3fb71 (patch)
tree856ef3705849a1d0a17eb28c546410b43d44e760 /drivers/phy/tegra
parentce8dc9366360f1b59f2142c8b1dde3f9ee05bb5f (diff)
downloadlinux-562835644667459c701b08c036fbe72443a3fb71.tar.xz
phy: tegra: Print -EPROBE_DEFER error message at debug level
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>
Diffstat (limited to 'drivers/phy/tegra')
-rw-r--r--drivers/phy/tegra/xusb.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c
index b207209cf937..babc63e568da 100644
--- a/drivers/phy/tegra/xusb.c
+++ b/drivers/phy/tegra/xusb.c
@@ -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;
}