49         xen_pv_printf(xendev, lvl, "%8ld.%06ld xen-usb(%s):" fmt,   \
157         xen_pv_printf(xendev, 0, "bad number of segments in request (%d)\n",  in usbback_gnttab_map()
165             xen_pv_printf(xendev, 0, "segment crosses page boundary\n");  in usbback_gnttab_map()
204         xen_pv_printf(xendev, 0, "iso request without descriptor segments\n");  in usbback_gnttab_map()
562         xen_pv_printf(&usbif->xendev, 0, "invalid request\n");  in usbback_dispatch()
569         xen_pv_printf(&usbif->xendev, 0, "invalid buffer, ret=%d\n", ret);  in usbback_dispatch()
657         xen_pv_printf(&usbif->xendev, 0, "domU provided bogus ring requests "  in usbback_bh()
750         xen_pv_printf(&usbif->xendev, 0, "device %s illegal specification\n",  in usbback_portid_add()
772         xen_pv_printf(&usbif->xendev, 0,  in usbback_portid_add()
796         xen_pv_printf(&usbif->xendev, 0, "device %s wrong speed\n", busid);  in usbback_portid_add()
818         xen_pv_printf(&usbif->xendev, 0, "xenstore_read %s failed\n", node);  in usbback_process_port()
879         xen_pv_printf(xendev, 0, "error reading urb-ring-ref\n");  in usbback_connect()
883         xen_pv_printf(xendev, 0, "error reading conn-ring-ref\n");  in usbback_connect()
887         xen_pv_printf(xendev, 0, "error reading event-channel\n");  in usbback_connect()
896         xen_pv_printf(xendev, 0, "error mapping rings\n");  in usbback_connect()
910     xen_pv_printf(xendev, 1, "urb-ring-ref %d, conn-ring-ref %d, "  in usbback_connect()
947         xen_pv_printf(xendev, 0, "num-ports not readable or out of bounds\n");  in usbback_init()
952         xen_pv_printf(xendev, 0, "usb-ver not readable or out of bounds\n");  in usbback_init()