pci: Use 'addr' instead of 'dev' for virPCIDeviceAddressPtr

The name 'dev' is more appropriate for virPCIDevicePtr.

src/util/virpci.c

@@ -2664,12 +2664,13 @@ virPCIGetSysfsFile(char *virPCIDeviceName, char **pci_sysfs_device_link)
 }
 
 int
-virPCIDeviceAddressGetSysfsFile(virPCIDeviceAddressPtr dev,
+virPCIDeviceAddressGetSysfsFile(virPCIDeviceAddressPtr addr,
                                 char **pci_sysfs_device_link)
 {
     if (virAsprintf(pci_sysfs_device_link,
-                    PCI_SYSFS "devices/%04x:%02x:%02x.%x", dev->domain,
-                    dev->bus, dev->slot, dev->function) < 0)
+                    PCI_SYSFS "devices/%04x:%02x:%02x.%x",
+                    addr->domain, addr->bus,
+                    addr->slot, addr->function) < 0)
         return -1;
     return 0;
 }

src/util/virpci.h

@@ -159,7 +159,7 @@ virPCIDeviceListPtr virPCIDeviceGetIOMMUGroupList(virPCIDevicePtr dev);
 int virPCIDeviceAddressGetIOMMUGroupAddresses(virPCIDeviceAddressPtr devAddr,
                                               virPCIDeviceAddressPtr **iommuGroupDevices,
                                               size_t *nIommuGroupDevices);
-int virPCIDeviceAddressGetIOMMUGroupNum(virPCIDeviceAddressPtr dev);
+int virPCIDeviceAddressGetIOMMUGroupNum(virPCIDeviceAddressPtr addr);
 char *virPCIDeviceGetIOMMUGroupDev(virPCIDevicePtr dev);
 
 int virPCIDeviceIsAssignable(virPCIDevicePtr dev,
@@ -180,7 +180,7 @@ int virPCIGetVirtualFunctionIndex(const char *pf_sysfs_device_link,
                                         const char *vf_sysfs_device_link,
                                         int *vf_index);
 
-int virPCIDeviceAddressGetSysfsFile(virPCIDeviceAddressPtr dev,
+int virPCIDeviceAddressGetSysfsFile(virPCIDeviceAddressPtr addr,
                                     char **pci_sysfs_device_link);
 
 int virPCIGetNetName(char *device_link_sysfs_path, char **netname);