From 10092438840729f2bc4892445db949b0e640835f Mon Sep 17 00:00:00 2001
From: Jiang Liu <jiang.liu@huawei.com>
Date: Mon, 20 Aug 2012 14:23:48 -0600
Subject: [PATCH] [SCSI] qla4xxx: Use PCI Express Capability accessors
Use PCI Express Capability access functions to simplify qla2xxx driver.
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---
drivers/scsi/qla2xxx/qla_nx.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index 9ce3a8f8754f5..7cfdf2bd8edb3 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -1615,13 +1615,11 @@ qla82xx_get_fw_offs(struct qla_hw_data *ha)
char *
qla82xx_pci_info_str(struct scsi_qla_host *vha, char *str)
{
- int pcie_reg;
struct qla_hw_data *ha = vha->hw;
char lwstr[6];
uint16_t lnk;
- pcie_reg = pci_pcie_cap(ha->pdev);
- pci_read_config_word(ha->pdev, pcie_reg + PCI_EXP_LNKSTA, &lnk);
+ pcie_capability_read_word(ha->pdev, PCI_EXP_LNKSTA, &lnk);
ha->link_width = (lnk >> 4) & 0x3f;
strcpy(str, "PCIe (");
@@ -2497,7 +2495,6 @@ qla82xx_load_fw(scsi_qla_host_t *vha)
int
qla82xx_start_firmware(scsi_qla_host_t *vha)
{
- int pcie_cap;
uint16_t lnk;
struct qla_hw_data *ha = vha->hw;
@@ -2528,8 +2525,7 @@ qla82xx_start_firmware(scsi_qla_host_t *vha)
}
/* Negotiated Link width */
- pcie_cap = pci_pcie_cap(ha->pdev);
- pci_read_config_word(ha->pdev, pcie_cap + PCI_EXP_LNKSTA, &lnk);
+ pcie_capability_read_word(ha->pdev, PCI_EXP_LNKSTA, &lnk);
ha->link_width = (lnk >> 4) & 0x3f;
/* Synchronize with Receive peg */