diff options
Diffstat (limited to 'drivers/tty/serial/uartlite.c')
| -rw-r--r-- | drivers/tty/serial/uartlite.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c index 68357ac8ffe3..39c1fd1ff9ce 100644 --- a/drivers/tty/serial/uartlite.c +++ b/drivers/tty/serial/uartlite.c @@ -880,16 +880,6 @@ of_err: pm_runtime_set_active(&pdev->dev); pm_runtime_enable(&pdev->dev); - if (!ulite_uart_driver.state) { - dev_dbg(&pdev->dev, "uartlite: calling uart_register_driver()\n"); - ret = uart_register_driver(&ulite_uart_driver); - if (ret < 0) { - dev_err(&pdev->dev, "Failed to register driver\n"); - clk_disable_unprepare(pdata->clk); - return ret; - } - } - ret = ulite_assign(&pdev->dev, id, res->start, irq, pdata); pm_runtime_mark_last_busy(&pdev->dev); @@ -915,7 +905,7 @@ MODULE_ALIAS("platform:uartlite"); static struct platform_driver ulite_platform_driver = { .probe = ulite_probe, - .remove_new = ulite_remove, + .remove = ulite_remove, .driver = { .name = "uartlite", .of_match_table = of_match_ptr(ulite_of_match), @@ -929,16 +919,25 @@ static struct platform_driver ulite_platform_driver = { static int __init ulite_init(void) { + int ret; + + pr_debug("uartlite: calling uart_register_driver()\n"); + ret = uart_register_driver(&ulite_uart_driver); + if (ret) + return ret; pr_debug("uartlite: calling platform_driver_register()\n"); - return platform_driver_register(&ulite_platform_driver); + ret = platform_driver_register(&ulite_platform_driver); + if (ret) + uart_unregister_driver(&ulite_uart_driver); + + return ret; } static void __exit ulite_exit(void) { platform_driver_unregister(&ulite_platform_driver); - if (ulite_uart_driver.state) - uart_unregister_driver(&ulite_uart_driver); + uart_unregister_driver(&ulite_uart_driver); } module_init(ulite_init); |