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

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>

diff --git a/drivers/pci/hotplug/cpqphp_pci.c b/drivers/pci/hotplug/cpqphp_pci.c
index 7844007dbc86242581844f86a4ae7fe9c6ea9613..558866c15e03c07ead2fd2a4b309d30e99617e89 100644 (file)
--- a/drivers/pci/hotplug/cpqphp_pci.c
+++ b/drivers/pci/hotplug/cpqphp_pci.c
@@ -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);