parport_serial: 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>

1 files changed, 0 insertions, 5 deletions

diff --git a/drivers/parport/parport_serial.c b/drivers/parport/parport_serial.c
index 1b8bdb7e9bf4..ff53314100f6 100644
--- a/drivers/parport/parport_serial.c
+++ b/drivers/parport/parport_serial.c
@@ -596,13 +596,11 @@ static int parport_serial_pci_probe(struct pci_dev *dev,
 
         err = pci_enable_device (dev);
         if (err) {
-                pci_set_drvdata (dev, NULL);
                 kfree (priv);
                 return err;
         }
 
         if (parport_register (dev, id)) {
-                pci_set_drvdata (dev, NULL);
                 kfree (priv);
                 return -ENODEV;
         }
@@ -611,7 +609,6 @@ static int parport_serial_pci_probe(struct pci_dev *dev,
                 int i;
                 for (i = 0; i < priv->num_par; i++)
                         parport_pc_unregister_port (priv->port[i]);
-                pci_set_drvdata (dev, NULL);
                 kfree (priv);
                 return -ENODEV;
         }
@@ -624,8 +621,6 @@ static void parport_serial_pci_remove(struct pci_dev *dev)
         struct parport_serial_private *priv = pci_get_drvdata (dev);
         int i;
 
-        pci_set_drvdata(dev, NULL);
-
         // Serial ports
         if (priv->serial)
                 pciserial_remove_ports(priv->serial);