Lines Matching refs:ret
82 int ret;
96 ret = rpmsg_trysend(rpdev->ept, (void *)buf, msg_size);
97 if (ret) {
98 dev_dbg_ratelimited(&rpdev->dev, "rpmsg_send failed: %d\n", ret);
99 return ret;
135 int ret;
142 ret = idr_alloc(&tty_idr, cport, 0, MAX_TTY_RPMSG, GFP_KERNEL);
145 if (ret < 0) {
147 return ERR_PTR(ret);
150 cport->id = ret;
176 int ret;
188 ret = dev_err_probe(dev, PTR_ERR(tty_dev), "Failed to register tty port\n");
190 return ret;
233 int ret;
252 ret = tty_register_driver(rpmsg_tty_driver);
253 if (ret < 0) {
254 pr_err("Couldn't install driver: %d\n", ret);
258 ret = register_rpmsg_driver(&rpmsg_tty_rpmsg_drv);
259 if (ret < 0) {
260 pr_err("Couldn't register driver: %d\n", ret);
272 return ret;