tty: serial: uartlite: use clk_disable_unprepare to match clk_prepare_enable

The driver uses clk_prepare_enable in ulite_probe but uses clk_unprepare
in ulite_remove, which does not match.
Replace clk_unprepare with clk_disable_unprepare to fix it.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Link: https://lore.kernel.org/r/20191101085433.10399-1-hslester96@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c
index 06e79c11141d440347aa8d6c7d41b777f1c2febe..3d245827be27cdd69b9d61003823ed98c3cdff4a 100644 (file)
--- a/drivers/tty/serial/uartlite.c
+++ b/drivers/tty/serial/uartlite.c
@@ -862,7 +862,7 @@ static int ulite_remove(struct platform_device *pdev)
        struct uartlite_data *pdata = port->private_data;
        int rc;
 
-       clk_unprepare(pdata->clk);
+       clk_disable_unprepare(pdata->clk);
        rc = ulite_release(&pdev->dev);
        pm_runtime_disable(&pdev->dev);
        pm_runtime_set_suspended(&pdev->dev);