From: Yijing Wang <wangyijing@huawei.com>
Date: Tue, 18 Jun 2013 08:12:37 +0000 (+0800)
Subject: bnx2: use pdev->pm_cap instead of pci_find_capability(.., PCI_CAP_ID_PM)
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=85768271315bd368c86a0783bf0c85019afbabec;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

bnx2: use pdev->pm_cap instead of pci_find_capability(.., PCI_CAP_ID_PM)

Pci core has been saved pm cap register offset by pdev->pm_cap in pci_pm_init()
in init path. So we can use pdev->pm_cap instead of using
pci_find_capability(pdev, PCI_CAP_ID_PM) for better performance and simplified code.

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Cc: Michael Chan <mchan@broadcom.com>
Cc: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index 1a1b23eb13dc..6a2de1d79ff6 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -8104,7 +8104,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
 
 	pci_set_master(pdev);
 
-	bp->pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM);
+	bp->pm_cap = pdev->pm_cap;
 	if (bp->pm_cap == 0) {
 		dev_err(&pdev->dev,
 			"Cannot find power management capability, aborting\n");