uio: uio_mf624: 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: NJingoo Han <jg1.han@samsung.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/uio/uio_mf624.c

@@ -220,7 +220,6 @@ static void mf624_pci_remove(struct pci_dev *dev)
 	uio_unregister_device(info);
 	pci_release_regions(dev);
 	pci_disable_device(dev);
-	pci_set_drvdata(dev, NULL);
 
 	iounmap(info->mem[0].internal_addr);
 	iounmap(info->mem[1].internal_addr);