diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c index 1297827ca7dd6..bcfaa8dcddd50 100644 --- a/drivers/tty/serial/8250/8250_mtk.c +++ b/drivers/tty/serial/8250/8250_mtk.c @@ -131,18 +131,16 @@ static int mtk8250_probe_of(struct platform_device *pdev, struct uart_port *p, struct mtk8250_data *data) { int err; - struct device_node *np = pdev->dev.of_node; - data->uart_clk = of_clk_get(np, 0); + data->uart_clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(data->uart_clk)) { - dev_warn(&pdev->dev, "Can't get timer clock\n"); + dev_warn(&pdev->dev, "Can't get uart clock\n"); return PTR_ERR(data->uart_clk); } err = clk_prepare_enable(data->uart_clk); if (err) { dev_warn(&pdev->dev, "Can't prepare clock\n"); - clk_put(data->uart_clk); return err; } p->uartclk = clk_get_rate(data->uart_clk); @@ -215,7 +213,6 @@ static int mtk8250_remove(struct platform_device *pdev) serial8250_unregister_port(data->line); clk_disable_unprepare(data->uart_clk); - clk_put(data->uart_clk); pm_runtime_disable(&pdev->dev); pm_runtime_put_noidle(&pdev->dev);