[4/6] pci: remove pci_config_set_class

diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index b6263dc..8d7ed78 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -768,7 +768,7 @@  static int nvme_init(PCIDevice *pci_dev)
     pci_conf = pci_dev->config;
     pci_conf[PCI_INTERRUPT_PIN] = 1;
     pci_config_set_prog_interface(pci_dev->config, 0x2);
-    pci_config_set_class(pci_dev->config, PCI_CLASS_STORAGE_EXPRESS);
+    pci_set_word(pci_dev->config + PCI_CLASS_DEVICE, PCI_CLASS_STORAGE_EXPRESS);
     pcie_endpoint_cap_init(&n->parent_obj, 0x80);
 
     n->num_namespaces = 1;
diff --git a/hw/pci-host/ppce500.c b/hw/pci-host/ppce500.c
index 1b4c0f0..aa4ed76 100644
--- a/hw/pci-host/ppce500.c
+++ b/hw/pci-host/ppce500.c
@@ -337,7 +337,7 @@  static int e500_pcihost_bridge_initfn(PCIDevice *d)
     PPCE500CCSRState *ccsr = CCSR(container_get(qdev_get_machine(),
                                   "/e500-ccsr"));
 
-    pci_config_set_class(d->config, PCI_CLASS_BRIDGE_PCI);
+    pci_set_word(d->config + PCI_CLASS_DEVICE, PCI_CLASS_BRIDGE_PCI);
     d->config[PCI_HEADER_TYPE] =
         (d->config[PCI_HEADER_TYPE] & PCI_HEADER_TYPE_MULTI_FUNCTION) |
         PCI_HEADER_TYPE_BRIDGE;
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index fdab941..05f8c9e 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -843,7 +843,7 @@  static PCIDevice *do_pci_register_device(PCIDevice *pci_dev, PCIBus *bus,
     pci_set_word(pci_dev->config + PCI_VENDOR_ID, pc->vendor_id);
     pci_set_word(pci_dev->config + PCI_DEVICE_ID, pc->device_id);
     pci_set_byte(pci_dev->config + PCI_REVISION_ID, pc->revision);
-    pci_config_set_class(pci_dev->config, pc->class_id);
+    pci_set_word(pci_dev->config + PCI_CLASS_DEVICE, pc->class_id);
 
     if (!pc->is_bridge) {
         if (pc->subsystem_vendor_id || pc->subsystem_id) {
diff --git a/hw/pci/pci_bridge.c b/hw/pci/pci_bridge.c
index 40c97b1..04a5c10 100644
--- a/hw/pci/pci_bridge.c
+++ b/hw/pci/pci_bridge.c
@@ -350,7 +350,7 @@  int pci_bridge_initfn(PCIDevice *dev, const char *typename)
      *                            PCI_COMMAND_VGA_PALETTE);
      */
 
-    pci_config_set_class(dev->config, PCI_CLASS_BRIDGE_PCI);
+    pci_set_word(dev->config + PCI_CLASS_DEVICE, PCI_CLASS_BRIDGE_PCI);
     dev->config[PCI_HEADER_TYPE] =
         (dev->config[PCI_HEADER_TYPE] & PCI_HEADER_TYPE_MULTI_FUNCTION) |
         PCI_HEADER_TYPE_BRIDGE;
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index dde1d73..c1bf96c 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -965,7 +965,7 @@  static void virtio_pci_device_plugged(DeviceState *d)
 
     config = proxy->pci_dev.config;
     if (proxy->class_code) {
-        pci_config_set_class(config, proxy->class_code);
+        pci_set_word(config + PCI_CLASS_DEVICE, proxy->class_code);
     }
     pci_set_word(config + PCI_SUBSYSTEM_VENDOR_ID,
                  pci_get_word(config + PCI_VENDOR_ID));
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index 5106b44..eb9a2c3 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -462,12 +462,6 @@  pci_get_quad(const uint8_t *config)
 }
 
 static inline void
-pci_config_set_class(uint8_t *pci_config, uint16_t val)
-{
-    pci_set_word(&pci_config[PCI_CLASS_DEVICE], val);
-}
-
-static inline void
 pci_config_set_prog_interface(uint8_t *pci_config, uint8_t val)
 {
     pci_set_byte(&pci_config[PCI_CLASS_PROG], val);