On 4/25/22 13:26, Jan Kiszka wrote:
From: Jan Kiszka jan.kiszka@siemens.com
Missing nodes may also be signaled via -ENODATA. We need to check for that to prevent failing in non-usb3 setups.
Furthermore, dev.phy must be NULL'ed in case usb3-phy was not found.
Fixes: 142d50fbce7c ("usb: dwc3: Add support for usb3-phy PHY configuration") Signed-off-by: Jan Kiszka jan.kiszka@siemens.com
drivers/usb/dwc3/dwc3-generic.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/dwc3/dwc3-generic.c b/drivers/usb/dwc3/dwc3-generic.c index 6e1a1d066b4..c5310e465cb 100644 --- a/drivers/usb/dwc3/dwc3-generic.c +++ b/drivers/usb/dwc3/dwc3-generic.c @@ -468,9 +468,11 @@ static int dwc3_glue_probe(struct udevice *dev) ret = generic_phy_init(&phy); if (ret) return ret;
- } else if (ret != -ENOENT) {
} else if (ret != -ENOENT && ret != -ENODATA) { debug("could not get phy (err %d)\n", ret); return ret;
} else {
phy.dev = NULL;}
glue->regs = dev_read_addr(dev);
Reviewed-by: Michal Simek michal.simek@amd.com
Thanks, Michal