Lines Matching defs:ret
176 int ret;
178 ret = kgdb_nmi_poll_one_knock();
179 if (ret == NO_POLL_CHAR)
181 else if (ret == 1)
237 int ret;
249 ret = tty_port_install(&priv->port, drv, tty);
250 if (ret) {
251 pr_err("%s: can't install tty port: %d\n", __func__, ret);
258 return ret;
274 int ret;
276 ret = tty_port_open(&priv->port, tty, file);
277 if (!ret && (mode == O_RDONLY || mode == O_RDWR))
280 return ret;
328 int ret;
349 ret = tty_register_driver(kgdb_nmi_tty_driver);
350 if (ret) {
351 pr_err("%s: can't register tty driver: %d\n", __func__, ret);
360 return ret;
366 int ret;
372 ret = unregister_console(&kgdb_nmi_console);
373 if (ret)
374 return ret;
376 ret = tty_unregister_driver(kgdb_nmi_tty_driver);
377 if (ret)
378 return ret;