Input: serio - 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: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/serio/pcips2.c

@@ -181,7 +181,6 @@ static void pcips2_remove(struct pci_dev *dev)
 	struct pcips2_data *ps2if = pci_get_drvdata(dev);
 
 	serio_unregister_port(ps2if->io);
-	pci_set_drvdata(dev, NULL);
 	kfree(ps2if);
 	pci_release_regions(dev);
 	pci_disable_device(dev);