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authorJon Mason <jdmason@kudzu.us>2013-09-11 15:38:13 -0700
committerJames Bottomley <JBottomley@Parallels.com>2013-10-25 09:57:55 +0100
commit453193e042203e5437c744dd0861bdb3ddc10a0f (patch)
tree989e86904da79af70974d8c9dab1c6cbf577e447
parentf79666bbb4ba361aecd36e7796d3b41eee07876e (diff)
[SCSI] lpfc: 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. Also, pci_is_pcie is a better way of determining if the device is PCIE or not (as it uses the same saved PCIE capability offset). Signed-off-by: Jon Mason <jdmason@kudzu.us> Acked-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 647f5bfb3bd3..ca6bf2af7ce8 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -4545,7 +4545,7 @@ lpfc_enable_pci_dev(struct lpfc_hba *phba)
pci_save_state(pdev);
/* PCIe EEH recovery on powerpc platforms needs fundamental reset */
- if (pci_find_capability(pdev, PCI_CAP_ID_EXP))
+ if (pci_is_pcie(pdev))
pdev->needs_freset = 1;
return 0;