277 	int i, ret;  in hsc_break_received()  local
304 	int ret;  in hsc_break_request()  local
327 	int ret;  in hsc_break_send()  local
345 	int ret;  in hsc_rx_set()  local
380 	int ret;  in hsc_tx_set()  local
417 	ssize_t ret;  in hsc_read()  local
476 	ssize_t ret;  in hsc_write()  local
531 	long ret = 0;  in hsc_ioctl()  local
593 	int ret = 0;  in hsc_open()  local
683 	int ret;  in hsc_probe()  local
758 	int ret;  in hsc_init()  local