PCI: Drop redundant setting of bus->is_added in virtfn_add_bus()
authorJiang Liu <liuj97@gmail.com>
Sat, 25 May 2013 13:48:36 +0000 (21:48 +0800)
committerBjorn Helgaas <bhelgaas@google.com>
Fri, 14 Jun 2013 23:39:20 +0000 (17:39 -0600)
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>
drivers/pci/iov.c

index 2652ca00fae740d510b0edcbf6256d3bb78d3525..8f1e1174b71fd29fca2c412445f461c8a80796a2 100644 (file)
@@ -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;
 }