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usb: cdns3: avoid error messages if phys don't exist

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The phys property is optional so don't complain
if it doesn't exist in device tree.

Signed-off-by: Roger Quadros <rogerq@kernel.org>
This commit is contained in:
Roger Quadros 2024-01-12 14:49:48 +02:00 committed by Tom Rini
parent 434f84b749
commit cd295286c7
1 changed files with 18 additions and 10 deletions
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28
drivers/usb/cdns3/core.c
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@ -333,20 +333,28 @@ static int cdns3_probe(struct cdns3 *cdns)
mutex_init(&cdns->mutex);
ret = generic_phy_get_by_name(dev, "cdns3,usb2-phy", &cdns->usb2_phy);
if (ret)
dev_warn(dev, "Unable to get USB2 phy (ret %d)\n", ret);
ret = generic_phy_init(&cdns->usb2_phy);
if (ret)
if (!ret) {
ret = generic_phy_init(&cdns->usb2_phy);
if (ret) {
dev_err(dev, "USB2 PHY init failed: %d\n", ret);
return ret;
}
} else if (ret != -ENOENT && ret != -ENODATA) {
dev_err(dev, "Couldn't get USB2 PHY: %d\n", ret);
return ret;
}
ret = generic_phy_get_by_name(dev, "cdns3,usb3-phy", &cdns->usb3_phy);
if (ret)
dev_warn(dev, "Unable to get USB3 phy (ret %d)\n", ret);
ret = generic_phy_init(&cdns->usb3_phy);
if (ret)
if (!ret) {
ret = generic_phy_init(&cdns->usb3_phy);
if (ret) {
dev_err(dev, "USB3 PHY init failed: %d\n", ret);
return ret;
}
} else if (ret != -ENOENT && ret != -ENODATA) {
dev_err(dev, "Couldn't get USB3 PHY: %d\n", ret);
return ret;
}
ret = generic_phy_power_on(&cdns->usb2_phy);
if (ret)