On Sun, Oct 8, 2017 at 11:17 PM, Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx> wrote: [snip] > +struct usb_phy_roothub *usb_phy_roothub_init(struct device *dev) > +{ > + struct device_node *roothub_np, *port_np; > + struct usb_phy_roothub *phy_roothub; > + struct usb_phy_roothub *roothub_entry; > + struct list_head *head; > + int err; > + > + roothub_np = usb_of_get_child_node(dev->of_node, ROOTHUB_PORTNUM); > + if (!of_device_is_available(roothub_np)) { > + dev_err(dev, "no roothub node found\n"); Xiaolong Ye's kbuild test robot found this dev_err() which shouldn't be there. I'll remove it in the next version - thanks for spotting this! > + return NULL; > + } > + [snip] -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html