diff options
| author | Jon Mason <jdmason@kudzu.us> | 2011-06-27 07:42:17 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-06-27 21:40:44 -0700 |
| commit | a875a4c7404c8e259236b650136b8a603923daf9 (patch) | |
| tree | 1ca7c9447235ed4124fbd1a0789ea771d7d08d78 | |
| parent | 708ebb3a51489e70bc2b67b2772deea336eba849 (diff) | |
| download | linux-3.10-a875a4c7404c8e259236b650136b8a603923daf9.tar.gz linux-3.10-a875a4c7404c8e259236b650136b8a603923daf9.tar.bz2 linux-3.10-a875a4c7404c8e259236b650136b8a603923daf9.zip | |
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.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/mlx4/reset.c b/drivers/net/mlx4/reset.c index e5741dab382..11e7c1cb99b 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) |