PCI: Rename local variables to conventional names

"bus" is the conventional name for a "struct pci_bus *" variable.

Tested-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Yinghai Lu <yinghai@kernel.org>
This commit is contained in:
Bjorn Helgaas 2012-08-16 20:43:11 -06:00
commit d563e2ccc8