110 	int retval;  in kone_check_write()  local
120 		retval = kone_receive(usb_dev,  in kone_check_write()
122 		if (retval)  in kone_check_write()
123 			return retval;  in kone_check_write()
160 	int retval;  in kone_set_settings()  local
162 	retval = kone_send(usb_dev, kone_command_settings,  in kone_set_settings()
164 	if (retval)  in kone_set_settings()
165 		return retval;  in kone_set_settings()
232 	int retval;  in kone_get_weight()  local
235 	retval = kone_receive(usb_dev, kone_command_weight, &data, 1);  in kone_get_weight()
237 	if (retval)  in kone_get_weight()
238 		return retval;  in kone_get_weight()
251 	int retval;  in kone_get_firmware_version()  local
254 	retval = kone_receive(usb_dev, kone_command_firmware_version,  in kone_get_firmware_version()
256 	if (retval)  in kone_get_firmware_version()
257 		return retval;  in kone_get_firmware_version()
293 	int retval = 0, difference, old_profile;  in kone_sysfs_write_settings()  local
306 			retval = -EINVAL;  in kone_sysfs_write_settings()
310 		retval = kone_set_settings(usb_dev, settings);  in kone_sysfs_write_settings()
311 		if (retval)  in kone_sysfs_write_settings()
325 	if (retval)  in kone_sysfs_write_settings()
326 		return retval;  in kone_sysfs_write_settings()
360 	int retval = 0, difference;  in kone_sysfs_write_profilex()  local
371 		retval = kone_set_profile(usb_dev,  in kone_sysfs_write_profilex()
374 		if (!retval)  in kone_sysfs_write_profilex()
379 	if (retval)  in kone_sysfs_write_profilex()
380 		return retval;  in kone_sysfs_write_profilex()
423 	int retval;  in kone_sysfs_show_weight()  local
430 	retval = kone_get_weight(usb_dev, &weight);  in kone_sysfs_show_weight()
433 	if (retval)  in kone_sysfs_show_weight()
434 		return retval;  in kone_sysfs_show_weight()
474 	int retval;  in kone_sysfs_set_tcu()  local
481 	retval = kstrtoul(buf, 10, &state);  in kone_sysfs_set_tcu()
482 	if (retval)  in kone_sysfs_set_tcu()
483 		return retval;  in kone_sysfs_set_tcu()
491 		retval = kone_tcu_command(usb_dev, 1);  in kone_sysfs_set_tcu()
492 		if (retval)  in kone_sysfs_set_tcu()
494 		retval = kone_tcu_command(usb_dev, 2);  in kone_sysfs_set_tcu()
495 		if (retval)  in kone_sysfs_set_tcu()
498 		retval = kone_tcu_command(usb_dev, 3);  in kone_sysfs_set_tcu()
499 		if (retval)  in kone_sysfs_set_tcu()
501 		retval = kone_tcu_command(usb_dev, 0);  in kone_sysfs_set_tcu()
502 		if (retval)  in kone_sysfs_set_tcu()
504 		retval = kone_tcu_command(usb_dev, 4);  in kone_sysfs_set_tcu()
505 		if (retval)  in kone_sysfs_set_tcu()
517 	retval = kone_get_settings(usb_dev, &kone->settings);  in kone_sysfs_set_tcu()
518 	if (retval)  in kone_sysfs_set_tcu()
526 		retval = kone_set_settings(usb_dev, &kone->settings);  in kone_sysfs_set_tcu()
527 		if (retval) {  in kone_sysfs_set_tcu()
533 			retval = kone_get_settings(usb_dev, &kone->settings);  in kone_sysfs_set_tcu()
534 			if (retval)  in kone_sysfs_set_tcu()
542 	retval = size;  in kone_sysfs_set_tcu()
547 	return retval;  in kone_sysfs_set_tcu()
564 	int retval;  in kone_sysfs_set_startup_profile()  local
571 	retval = kstrtoul(buf, 10, &new_startup_profile);  in kone_sysfs_set_startup_profile()
572 	if (retval)  in kone_sysfs_set_startup_profile()
573 		return retval;  in kone_sysfs_set_startup_profile()
583 	retval = kone_set_settings(usb_dev, &kone->settings);  in kone_sysfs_set_startup_profile()
584 	if (retval) {  in kone_sysfs_set_startup_profile()
586 		return retval;  in kone_sysfs_set_startup_profile()
667 	int retval;  in kone_init_kone_device_struct()  local
672 		retval = kone_get_profile(usb_dev, &kone->profiles[i], i + 1);  in kone_init_kone_device_struct()
673 		if (retval)  in kone_init_kone_device_struct()
674 			return retval;  in kone_init_kone_device_struct()
677 	retval = kone_get_settings(usb_dev, &kone->settings);  in kone_init_kone_device_struct()
678 	if (retval)  in kone_init_kone_device_struct()
679 		return retval;  in kone_init_kone_device_struct()
681 	retval = kone_get_firmware_version(usb_dev, &kone->firmware_version);  in kone_init_kone_device_struct()
682 	if (retval)  in kone_init_kone_device_struct()
683 		return retval;  in kone_init_kone_device_struct()
702 	int retval;  in kone_init_specials()  local
712 		retval = kone_init_kone_device_struct(usb_dev, kone);  in kone_init_specials()
713 		if (retval) {  in kone_init_specials()
718 		retval = roccat_connect(&kone_class, hdev,  in kone_init_specials()
720 		if (retval < 0) {  in kone_init_specials()
725 			kone->chrdev_minor = retval;  in kone_init_specials()
734 	return retval;  in kone_init_specials()
753 	int retval;  in kone_probe()  local
758 	retval = hid_parse(hdev);  in kone_probe()
759 	if (retval) {  in kone_probe()
764 	retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT);  in kone_probe()
765 	if (retval) {  in kone_probe()
770 	retval = kone_init_specials(hdev);  in kone_probe()
771 	if (retval) {  in kone_probe()
781 	return retval;  in kone_probe()
893 	int retval;  in kone_init()  local
896 	retval = class_register(&kone_class);  in kone_init()
897 	if (retval)  in kone_init()
898 		return retval;  in kone_init()
900 	retval = hid_register_driver(&kone_driver);  in kone_init()
901 	if (retval)  in kone_init()
903 	return retval;  in kone_init()