PCI: Drop redundant setting of bus->is_added in virtfn_add_bus()

The flag pci_bus->is_added is used to guard invocation of
pcibios_fixup_bus(pci_bus).  When virtfn_add_bus() is called, the
pci_bus->is_added flag has already been set, so remove the redundant

	bus->is_added = 1;

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Donald Dutile <ddutile@redhat.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Ram Pai <linuxram@us.ibm.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c
index 2652ca00fae7..8f1e1174b71f 100644
--- a/drivers/pci/iov.c
+++ b/drivers/pci/iov.c
@@ -47,7 +47,6 @@ static struct pci_bus *virtfn_add_bus(struct pci_bus *bus, int busnr)
                 return NULL;
 
         pci_bus_insert_busn_res(child, busnr, busnr);
-        bus->is_added = 1;
 
         return child;
 }