linux-kernel - [PATCH 4/7] x86/pci: use pcie

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Date:	Tue, 3 Sep 2013 15:35:12 +0800
From:	Yijing Wang <wangyijing@...wei.com>
To:	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Gavin Shan <shangw@...ux.vnet.ibm.com>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	"James E.J. Bottomley" <JBottomley@...allels.com>,
	"David S. Miller" <davem@...emloft.net>
CC:	<linux-kernel@...r.kernel.org>, <linux-pci@...r.kernel.org>,
	Yijing Wang <wangyijing@...wei.com>,
	Hanjun Guo <guohanjun@...wei.com>
Subject: [PATCH 4/7] x86/pci: use pcie_cap to simplify code

PCI core saves PCIe Cap offset in pcie_cap,
use pcie_cap to simplify code.

Signed-off-by: Yijing Wang <wangyijing@...wei.com>
---
 arch/x86/pci/fixup.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index f5809fa..ee8330d 100644
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -288,7 +288,7 @@ static void pcie_rootport_aspm_quirk(struct pci_dev *pdev)
 		 */
 		list_for_each_entry(dev, &pbus->devices, bus_list) {
 			/* There are 0 to 8 devices attached to this bus */
-			cap_base = pci_find_capability(dev, PCI_CAP_ID_EXP);
+			cap_base = dev->pcie_cap;
 			quirk_aspm_offset[GET_INDEX(pdev->device, dev->devfn)] = cap_base + 0x10;
 		}
 		pbus->ops = &quirk_pcie_aspm_ops;
-- 
1.7.1


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