video: carminefb: 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/carminefb.c

@@ -746,7 +746,6 @@ static void carminefb_remove(struct pci_dev *dev)
 	iounmap(hw->v_regs);
 	release_mem_region(fix.mmio_start, fix.mmio_len);
 
-	pci_set_drvdata(dev, NULL);
 	pci_disable_device(dev);
 	kfree(hw);
 }