serial: mfd: remove unnecessary pci_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/mfd.c b/drivers/tty/serial/mfd.c
index a187cd4b1e53dfec04d7c87a29165429569c861e..503dcc77b2bd1285a8c3ae79e1ac6384b0392dbd 100644 (file)
--- a/drivers/tty/serial/mfd.c
+++ b/drivers/tty/serial/mfd.c
@@ -1451,7 +1451,6 @@ static void serial_hsu_remove(struct pci_dev *pdev)
                uart_remove_one_port(&serial_hsu_reg, &up->port);
        }
 
-       pci_set_drvdata(pdev, NULL);
        free_irq(pdev->irq, priv);
        pci_disable_device(pdev);
 }