PCI: PCIe portdrv: eliminate double kfree in remove path

Commit 55633af3 (PCIe portdrv: Use driver data to simplify code)
added a kfree of the driver private data in pcie_port_device_remove
but forgot to remove the old kfree from pcie_portdrv_remove.
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

drivers/pci/pcie/portdrv_pci.c

@@ -94,7 +94,6 @@ static void pcie_portdrv_remove (struct pci_dev *dev)
 {
 	pcie_port_device_remove(dev);
 	pci_disable_device(dev);
-	kfree(pci_get_drvdata(dev));
 }
 
 static int error_detected_iter(struct device *device, void *data)