atm_warn
atm_warn(usbatm, "poll status: error %d\n", ret);
atm_warn(usbatm, "polling disabled, set adsl_state"
atm_warn(usbatm, "failed to start ADSL synchronisation: %d\n", ret);
atm_warn(usbatm, "error %d fetching device status\n", ret);
atm_warn(instance->usbatm, "Too many failures - disabling line status polling\n");
atm_warn(channel->usbatm, "%s: urb 0x%p submission failed (%d)!\n",
atm_warn(channel->usbatm, "%s: urb 0x%p failed (%d)!\n",
atm_warn(instance, "%s: OAM not supported (vpi %d, vci %d)!\n",
atm_warn(instance, "%s: unsupported ATM type %d!\n", __func__, vcc->qos.aal);