From: Thierry Reding <treding@xxxxxxxxxx> The exact error that happened trying to get the VBUS supply can be useful to troubleshoot what's going on. Signed-off-by: Thierry Reding <treding@xxxxxxxxxx> --- drivers/usb/common/usb-conn-gpio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/common/usb-conn-gpio.c b/drivers/usb/common/usb-conn-gpio.c index c5b516d327c7..6c4e3a19f42c 100644 --- a/drivers/usb/common/usb-conn-gpio.c +++ b/drivers/usb/common/usb-conn-gpio.c @@ -206,7 +206,7 @@ static int usb_conn_probe(struct platform_device *pdev) if (IS_ERR(info->vbus)) { if (PTR_ERR(info->vbus) != -EPROBE_DEFER) - dev_err(dev, "failed to get vbus\n"); + dev_err(dev, "failed to get vbus: %ld\n", PTR_ERR(info->vbus)); return PTR_ERR(info->vbus); } -- 2.27.0