video: i740fb: 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: Tomi Valkeinen <tomi.valkeinen@ti.com>

drivers/video/i740fb.c

@@ -1194,7 +1194,6 @@ static void i740fb_remove(struct pci_dev *dev)
 		pci_iounmap(dev, info->screen_base);
 		pci_release_regions(dev);
 /*		pci_disable_device(dev); */
-		pci_set_drvdata(dev, NULL);
 		framebuffer_release(info);
 	}
 }