Lines Matching refs:ret
758 int ret; in zs_startup() local
762 ret = request_irq(zport->port.irq, zs_interrupt, in zs_startup()
764 if (ret) { in zs_startup()
768 return ret; in zs_startup()
1002 int ret; in zs_request_port() local
1008 ret = zs_map_port(uport); in zs_request_port()
1009 if (ret) { in zs_request_port()
1011 return ret; in zs_request_port()
1033 int ret = 0; in zs_verify_port() local
1036 ret = -EINVAL; in zs_verify_port()
1038 ret = -EINVAL; in zs_verify_port()
1040 ret = -EINVAL; in zs_verify_port()
1041 return ret; in zs_verify_port()
1205 int ret; in zs_console_setup() local
1207 ret = zs_map_port(uport); in zs_console_setup()
1208 if (ret) in zs_console_setup()
1209 return ret; in zs_console_setup()
1235 int ret; in zs_serial_console_init() local
1237 ret = zs_probe_sccs(); in zs_serial_console_init()
1238 if (ret) in zs_serial_console_init()
1239 return ret; in zs_serial_console_init()
1265 int i, ret; in zs_init() local
1270 ret = zs_probe_sccs(); in zs_init()
1271 if (ret) in zs_init()
1272 return ret; in zs_init()
1274 ret = uart_register_driver(&zs_reg); in zs_init()
1275 if (ret) in zs_init()
1276 return ret; in zs_init()