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 <wangyij...@huawei.com>
Cc: "David S. Miller" <da...@davemloft.net>
Cc: Patrick McHardy <ka...@trash.net>
Cc: Bill Pemberton <wf...@virginia.edu>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Cc: net...@vger.kernel.org (open list:NETWORKING DRIVERS)
---
drivers/net/ethernet/amd/amd8111e.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/amd/amd8111e.c
b/drivers/net/ethernet/amd/amd8111e.c
index 8e6b665..e947fd7 100644
--- a/drivers/net/ethernet/amd/amd8111e.c
+++ b/drivers/net/ethernet/amd/amd8111e.c
@@ -1813,7 +1813,7 @@ static const struct net_device_ops amd8111e_netdev_ops = {
static int amd8111e_probe_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
- int err,i,pm_cap;
+ int err, i;
unsigned long reg_addr,reg_len;
struct amd8111e_priv* lp;
struct net_device* dev;
@@ -1842,7 +1842,7 @@ static int amd8111e_probe_one(struct pci_dev *pdev,
pci_set_master(pdev);
/* Find power-management capability. */
- if((pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM))==0){
+ if (!pdev->pm_cap) {
printk(KERN_ERR "amd8111e: No Power Management capability, "
"exiting.\n");
err = -ENODEV;
@@ -1875,7 +1875,7 @@ static int amd8111e_probe_one(struct pci_dev *pdev,
lp = netdev_priv(dev);
lp->pci_dev = pdev;
lp->amd8111e_net_dev = dev;
- lp->pm_cap = pm_cap;
+ lp->pm_cap = pdev->pm_cap;
spin_lock_init(&lp->lock);
--
1.7.1
--
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