video: tdfxfb: 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: NTomi Valkeinen <tomi.valkeinen@ti.com>

drivers/video/tdfxfb.c

@@ -1646,7 +1646,6 @@ static void tdfxfb_remove(struct pci_dev *pdev)
 			   pci_resource_len(pdev, 1));
 	release_mem_region(pci_resource_start(pdev, 0),
 			   pci_resource_len(pdev, 0));
-	pci_set_drvdata(pdev, NULL);
 	fb_dealloc_cmap(&info->cmap);
 	framebuffer_release(info);
 }