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[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>
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0921caf326
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1009243884
1 changed files with 2 additions and 6 deletions
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@ -1615,13 +1615,11 @@ qla82xx_get_fw_offs(struct qla_hw_data *ha)
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char *
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qla82xx_pci_info_str(struct scsi_qla_host *vha, char *str)
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{
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int pcie_reg;
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struct qla_hw_data *ha = vha->hw;
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char lwstr[6];
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uint16_t lnk;
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pcie_reg = pci_pcie_cap(ha->pdev);
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pci_read_config_word(ha->pdev, pcie_reg + PCI_EXP_LNKSTA, &lnk);
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pcie_capability_read_word(ha->pdev, PCI_EXP_LNKSTA, &lnk);
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ha->link_width = (lnk >> 4) & 0x3f;
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strcpy(str, "PCIe (");
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@ -2497,7 +2495,6 @@ qla82xx_load_fw(scsi_qla_host_t *vha)
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int
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qla82xx_start_firmware(scsi_qla_host_t *vha)
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{
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int pcie_cap;
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uint16_t lnk;
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struct qla_hw_data *ha = vha->hw;
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@ -2528,8 +2525,7 @@ qla82xx_start_firmware(scsi_qla_host_t *vha)
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}
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/* Negotiated Link width */
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pcie_cap = pci_pcie_cap(ha->pdev);
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pci_read_config_word(ha->pdev, pcie_cap + PCI_EXP_LNKSTA, &lnk);
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pcie_capability_read_word(ha->pdev, PCI_EXP_LNKSTA, &lnk);
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ha->link_width = (lnk >> 4) & 0x3f;
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/* Synchronize with Receive peg */
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