tree 48fb325e8393b39f3add14583d42aa0a23e60a09
parent 503275bf371fbab01a14f2e9fd1ac7aa20c81645
author Yijing Wang <wangyijing@huawei.com> 1378732385 +0800
committer Bjorn Helgaas <bhelgaas@google.com> 1380046383 -0600

IB/qib: Use pci_is_root_bus() to check whether it is a root bus

Use pci_is_root_bus() instead of "if (bus->parent)" statement
for better readability.

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Mike Marciniszyn <mike.marciniszyn@intel.com>