From: Yijing Wang <wangyijing@huawei.com>
Date: Mon, 9 Sep 2013 13:13:05 +0000 (+0800)
Subject: IB/qib: Use pci_is_root_bus() to check whether it is a root bus
X-Git-Tag: v3.13-rc1~95^2~4^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dcaa73dc3411c4d771d1d6a950c6b8a9c71da089;p=pandora-kernel.git

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>
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