45 	bool exist;  member
205 	if (!joydev->exist)  in joydev_open_device()
223 	if (joydev->exist && !--joydev->open)  in joydev_close_device()
393 	if (!joydev->exist)  in joydev_read()
406 			!joydev->exist || joydev_data_pending(client));  in joydev_read()
410 	if (!joydev->exist)  in joydev_read()
442 		(joydev->exist ?  0 : (EPOLLHUP | EPOLLERR));  in joydev_poll()
607 	if (!joydev->exist) {  in joydev_compat_ioctl()
672 	if (!joydev->exist) {  in joydev_ioctl()
730 	joydev->exist = false;  in joydev_mark_dead()
923 	joydev->exist = true;  in joydev_connect()