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authorJon Mason <jdmason@kudzu.us>2011-06-27 07:42:17 +0000
committerDavid S. Miller <davem@davemloft.net>2011-06-27 21:40:44 -0700
commita875a4c7404c8e259236b650136b8a603923daf9 (patch)
tree1ca7c9447235ed4124fbd1a0789ea771d7d08d78
parent708ebb3a51489e70bc2b67b2772deea336eba849 (diff)
downloadlinux-a875a4c7404c8e259236b650136b8a603923daf9.tar.bz2
mlx4: remove unnecessary read of PCI_CAP_ID_EXP
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>
-rw-r--r--drivers/net/mlx4/reset.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/mlx4/reset.c b/drivers/net/mlx4/reset.c
index e5741dab3825..11e7c1cb99bf 100644
--- a/drivers/net/mlx4/reset.c
+++ b/drivers/net/mlx4/reset.c
@@ -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)