s390/pci: use pci_rescan_remove_lock

Make sure that we use the pci_rescan_remove_lock when we remove
or add functions from/to the bus.

Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2 files changed