131 	int err = 0;  in aml_send_tci_cmd()  local
145 		err = PTR_ERR(skb);  in aml_send_tci_cmd()
146 		bt_dev_err(hdev, "Failed to send TCI cmd (error: %d)", err);  in aml_send_tci_cmd()
157 		err = -EINVAL;  in aml_send_tci_cmd()
166 	return err;  in aml_send_tci_cmd()
323 	int err;  in aml_send_reset()  local
328 		err = PTR_ERR(skb);  in aml_send_reset()
329 		bt_dev_err(hdev, "Failed to send hci reset cmd (%d)", err);  in aml_send_reset()
330 		return err;  in aml_send_reset()
343 	int err = 0;  in aml_dump_fw_version()  local
348 		err = PTR_ERR(skb);  in aml_dump_fw_version()
349 		bt_dev_err(hdev, "Failed to get fw version (error: %d)", err);  in aml_dump_fw_version()
350 		return err;  in aml_dump_fw_version()
360 		err = -EINVAL;  in aml_dump_fw_version()
370 	return err;  in aml_dump_fw_version()
377 	int err = 0;  in aml_set_bdaddr()  local
384 		err = PTR_ERR(skb);  in aml_set_bdaddr()
385 		bt_dev_err(hdev, "Failed to set bdaddr (error: %d)", err);  in aml_set_bdaddr()
386 		return err;  in aml_set_bdaddr()
395 		err = -EINVAL;  in aml_set_bdaddr()
401 	return err;  in aml_set_bdaddr()
408 	int err;  in aml_check_bdaddr()  local
416 		err = PTR_ERR(skb);  in aml_check_bdaddr()
417 		bt_dev_err(hdev, "Failed to read bdaddr (error: %d)", err);  in aml_check_bdaddr()
418 		return err;  in aml_check_bdaddr()
482 	int err;  in aml_power_on()  local
484 	err = regulator_enable(amldev->bt_supply);  in aml_power_on()
485 	if (err) {  in aml_power_on()
486 		dev_err(amldev->dev, "Failed to enable regulator: (%d)", err);  in aml_power_on()
487 		return err;  in aml_power_on()
490 	err = clk_prepare_enable(amldev->lpo_clk);  in aml_power_on()
491 	if (err) {  in aml_power_on()
492 		dev_err(amldev->dev, "Failed to enable lpo clock: (%d)", err);  in aml_power_on()
493 		return err;  in aml_power_on()
533 	int err;  in aml_open()  local
535 	err = aml_parse_dt(amldev);  in aml_open()
536 	if (err)  in aml_open()
537 		return err;  in aml_open()
582 	int err;  in aml_setup()  local
587 	err = aml_power_on(amldev);  in aml_setup()
588 	if (err)  in aml_setup()
589 		return err;  in aml_setup()
591 	err = aml_set_baudrate(hu, amldev->serdev_hu.proto->oper_speed);  in aml_setup()
592 	if (err)  in aml_setup()
593 		return err;  in aml_setup()
595 	err = aml_download_firmware(hdev, amldev->firmware_name);  in aml_setup()
596 	if (err)  in aml_setup()
597 		return err;  in aml_setup()
599 	err = aml_config_rf(hdev, amldev->aml_dev_data->is_coex);  in aml_setup()
600 	if (err)  in aml_setup()
601 		return err;  in aml_setup()
603 	err = aml_start_chip(hdev);  in aml_setup()
604 	if (err)  in aml_setup()
605 		return err;  in aml_setup()
610 	err = aml_dump_fw_version(hdev);  in aml_setup()
611 	if (err)  in aml_setup()
612 		return err;  in aml_setup()
614 	err = aml_send_reset(hdev);  in aml_setup()
615 	if (err)  in aml_setup()
616 		return err;  in aml_setup()
618 	err = aml_check_bdaddr(hdev);  in aml_setup()
619 	if (err)  in aml_setup()
620 		return err;  in aml_setup()
651 	int err;  in aml_recv()  local
657 		err = PTR_ERR(aml_data->rx_skb);  in aml_recv()
658 		bt_dev_err(hu->hdev, "Frame reassembly failed (%d)", err);  in aml_recv()
660 		return err;  in aml_recv()
690 	int err;  in aml_serdev_probe()  local
700 	err = hci_uart_register_device(&amldev->serdev_hu, &aml_hci_proto);  in aml_serdev_probe()
701 	if (err)  in aml_serdev_probe()
702 		return dev_err_probe(amldev->dev, err,  in aml_serdev_probe()