diff options
| author | Yijing Wang <wangyijing@huawei.com> | 2013-09-09 17:13:05 +0400 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2013-09-24 22:13:03 +0400 |
| commit | dcaa73dc3411c4d771d1d6a950c6b8a9c71da089 (patch) | |
| tree | 48fb325e8393b39f3add14583d42aa0a23e60a09 /drivers/infiniband | |
| parent | 503275bf371fbab01a14f2e9fd1ac7aa20c81645 (diff) | |
| download | linux-dcaa73dc3411c4d771d1d6a950c6b8a9c71da089.tar.xz | |
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>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_pcie.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/qib/qib_pcie.c b/drivers/infiniband/hw/qib/qib_pcie.c index 3f14009fb662..45e55ff33dbf 100644 --- a/drivers/infiniband/hw/qib/qib_pcie.c +++ b/drivers/infiniband/hw/qib/qib_pcie.c @@ -590,7 +590,7 @@ static int qib_tune_pcie_caps(struct qib_devdata *dd) /* Find out supported and configured values for parent (root) */ parent = dd->pcidev->bus->self; - if (parent->bus->parent) { + if (!pci_is_root_bus(parent->bus)) { qib_devinfo(dd->pcidev, "Parent not root\n"); goto bail; } |