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PCI: cpqphp: Use define to read class/revision dword

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Replace literal 0x08 with PCI_CLASS_REVISION.

Link: https://lore.kernel.org/r/20241022091140.3504-4-ilpo.jarvinen@linux.intel.com
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Ilpo Järvinen
2024-10-22 12:11:39 +03:00
committed by Bjorn Helgaas
parent 752430d1d3
commit de2cdf110a
1 changed files with 2 additions and 2 deletions
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4
drivers/pci/hotplug/cpqphp_pci.c
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@@ -199,7 +199,7 @@ static int PCI_ScanBusForNonBridge(struct controller *ctrl, u8 bus_num, u8 *dev_
/* Scan for access first */
if (!pci_bus_read_dev_vendor_id(ctrl->pci_bus, tdevice, &work, 0))
continue;
ret = pci_bus_read_config_dword(ctrl->pci_bus, tdevice, 0x08, &work);
ret = pci_bus_read_config_dword(ctrl->pci_bus, tdevice, PCI_CLASS_REVISION, &work);
if (ret)
continue;
dbg("Looking for nonbridge bus_num %d dev_num %d\n", bus_num, tdevice);
@@ -214,7 +214,7 @@ static int PCI_ScanBusForNonBridge(struct controller *ctrl, u8 bus_num, u8 *dev_
/* Scan for access first */
if (!pci_bus_read_dev_vendor_id(ctrl->pci_bus, tdevice, &work, 0))
continue;
ret = pci_bus_read_config_dword(ctrl->pci_bus, tdevice, 0x08, &work);
ret = pci_bus_read_config_dword(ctrl->pci_bus, tdevice, PCI_CLASS_REVISION, &work);
if (ret)
continue;
dbg("Looking for bridge bus_num %d dev_num %d\n", bus_num, tdevice);