serial: st-asc: remove unnecessary platform_set_drvdata()

The driver core clears the driver data to NULL after device_release
or on probe failure. Thus, it is not needed to manually clear the
device driver data to NULL.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/st-asc.c b/drivers/tty/serial/st-asc.c
index 4f5caa38e3dceb93f261a68eb368ab6daa2e64e7..21e6e84c0df872a97dbaae1d84ab433cce18411d 100644 (file)
--- a/drivers/tty/serial/st-asc.c
+++ b/drivers/tty/serial/st-asc.c
@@ -753,7 +753,6 @@ static int asc_serial_remove(struct platform_device *pdev)
 {
        struct uart_port *port = platform_get_drvdata(pdev);
 
-       platform_set_drvdata(pdev, NULL);
        return uart_remove_one_port(&asc_uart_driver, port);
 }