113 	int retval;  in kone_check_write()  local
123 		retval = kone_receive(usb_dev,  in kone_check_write()
125 		if (retval)  in kone_check_write()
126 			return retval;  in kone_check_write()
163 	int retval;  in kone_set_settings()  local
165 	retval = kone_send(usb_dev, kone_command_settings,  in kone_set_settings()
167 	if (retval)  in kone_set_settings()
168 		return retval;  in kone_set_settings()
235 	int retval;  in kone_get_weight()  local
238 	retval = kone_receive(usb_dev, kone_command_weight, &data, 1);  in kone_get_weight()
240 	if (retval)  in kone_get_weight()
241 		return retval;  in kone_get_weight()
254 	int retval;  in kone_get_firmware_version()  local
257 	retval = kone_receive(usb_dev, kone_command_firmware_version,  in kone_get_firmware_version()
259 	if (retval)  in kone_get_firmware_version()
260 		return retval;  in kone_get_firmware_version()
296 	int retval = 0, difference, old_profile;  in kone_sysfs_write_settings()  local
309 			retval = -EINVAL;  in kone_sysfs_write_settings()
313 		retval = kone_set_settings(usb_dev, settings);  in kone_sysfs_write_settings()
314 		if (retval)  in kone_sysfs_write_settings()
328 	if (retval)  in kone_sysfs_write_settings()
329 		return retval;  in kone_sysfs_write_settings()
363 	int retval = 0, difference;  in kone_sysfs_write_profilex()  local
374 		retval = kone_set_profile(usb_dev,  in kone_sysfs_write_profilex()
377 		if (!retval)  in kone_sysfs_write_profilex()
382 	if (retval)  in kone_sysfs_write_profilex()
383 		return retval;  in kone_sysfs_write_profilex()
426 	int retval;  in kone_sysfs_show_weight()  local
433 	retval = kone_get_weight(usb_dev, &weight);  in kone_sysfs_show_weight()
436 	if (retval)  in kone_sysfs_show_weight()
437 		return retval;  in kone_sysfs_show_weight()
477 	int retval;  in kone_sysfs_set_tcu()  local
484 	retval = kstrtoul(buf, 10, &state);  in kone_sysfs_set_tcu()
485 	if (retval)  in kone_sysfs_set_tcu()
486 		return retval;  in kone_sysfs_set_tcu()
494 		retval = kone_tcu_command(usb_dev, 1);  in kone_sysfs_set_tcu()
495 		if (retval)  in kone_sysfs_set_tcu()
497 		retval = kone_tcu_command(usb_dev, 2);  in kone_sysfs_set_tcu()
498 		if (retval)  in kone_sysfs_set_tcu()
501 		retval = kone_tcu_command(usb_dev, 3);  in kone_sysfs_set_tcu()
502 		if (retval)  in kone_sysfs_set_tcu()
504 		retval = kone_tcu_command(usb_dev, 0);  in kone_sysfs_set_tcu()
505 		if (retval)  in kone_sysfs_set_tcu()
507 		retval = kone_tcu_command(usb_dev, 4);  in kone_sysfs_set_tcu()
508 		if (retval)  in kone_sysfs_set_tcu()
520 	retval = kone_get_settings(usb_dev, &kone->settings);  in kone_sysfs_set_tcu()
521 	if (retval)  in kone_sysfs_set_tcu()
529 		retval = kone_set_settings(usb_dev, &kone->settings);  in kone_sysfs_set_tcu()
530 		if (retval) {  in kone_sysfs_set_tcu()
536 			retval = kone_get_settings(usb_dev, &kone->settings);  in kone_sysfs_set_tcu()
537 			if (retval)  in kone_sysfs_set_tcu()
545 	retval = size;  in kone_sysfs_set_tcu()
550 	return retval;  in kone_sysfs_set_tcu()
567 	int retval;  in kone_sysfs_set_startup_profile()  local
574 	retval = kstrtoul(buf, 10, &new_startup_profile);  in kone_sysfs_set_startup_profile()
575 	if (retval)  in kone_sysfs_set_startup_profile()
576 		return retval;  in kone_sysfs_set_startup_profile()
586 	retval = kone_set_settings(usb_dev, &kone->settings);  in kone_sysfs_set_startup_profile()
587 	if (retval) {  in kone_sysfs_set_startup_profile()
589 		return retval;  in kone_sysfs_set_startup_profile()
664 	int retval;  in kone_init_kone_device_struct()  local
669 		retval = kone_get_profile(usb_dev, &kone->profiles[i], i + 1);  in kone_init_kone_device_struct()
670 		if (retval)  in kone_init_kone_device_struct()
671 			return retval;  in kone_init_kone_device_struct()
674 	retval = kone_get_settings(usb_dev, &kone->settings);  in kone_init_kone_device_struct()
675 	if (retval)  in kone_init_kone_device_struct()
676 		return retval;  in kone_init_kone_device_struct()
678 	retval = kone_get_firmware_version(usb_dev, &kone->firmware_version);  in kone_init_kone_device_struct()
679 	if (retval)  in kone_init_kone_device_struct()
680 		return retval;  in kone_init_kone_device_struct()
699 	int retval;  in kone_init_specials()  local
709 		retval = kone_init_kone_device_struct(usb_dev, kone);  in kone_init_specials()
710 		if (retval) {  in kone_init_specials()
715 		retval = roccat_connect(kone_class, hdev,  in kone_init_specials()
717 		if (retval < 0) {  in kone_init_specials()
722 			kone->chrdev_minor = retval;  in kone_init_specials()
731 	return retval;  in kone_init_specials()
750 	int retval;  in kone_probe()  local
755 	retval = hid_parse(hdev);  in kone_probe()
756 	if (retval) {  in kone_probe()
761 	retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT);  in kone_probe()
762 	if (retval) {  in kone_probe()
767 	retval = kone_init_specials(hdev);  in kone_probe()
768 	if (retval) {  in kone_probe()
778 	return retval;  in kone_probe()
890 	int retval;  in kone_init()  local
898 	retval = hid_register_driver(&kone_driver);  in kone_init()
899 	if (retval)  in kone_init()
901 	return retval;  in kone_init()