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mlx4: remove unnecessary read of PCI_CAP_ID_EXP

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The PCIE capability offset is saved during PCI bus walking.  It will
remove an unnecessary search in the PCI configuration space if this
value is referenced instead of reacquiring it.

Signed-off-by: Jon Mason <jdmason@kudzu.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jon Mason 2011-06-27 07:42:17 +00:00 committed by David S. Miller
parent 708ebb3a51
commit a875a4c740
1 changed files with 1 additions and 1 deletions
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2
drivers/net/mlx4/reset.c
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@ -77,7 +77,7 @@ int mlx4_reset(struct mlx4_dev *dev)
goto out;
}
pcie_cap = pci_find_capability(dev->pdev, PCI_CAP_ID_EXP);
pcie_cap = pci_pcie_cap(dev->pdev);
for (i = 0; i < 64; ++i) {
if (i == 22 || i == 23)