qemu: hotplug: Use typecasted switch statement when plugging new devices

src/qemu/qemu_driver.c

@@ -6805,7 +6805,7 @@ qemuDomainAttachDeviceLive(virDomainObjPtr vm,
     virQEMUDriverPtr driver = dom->conn->privateData;
     int ret = -1;
 
-    switch (dev->type) {
+    switch ((virDomainDeviceType) dev->type) {
     case VIR_DOMAIN_DEVICE_DISK:
         qemuDomainObjCheckDiskTaint(driver, vm, dev->data.disk, -1);
         ret = qemuDomainAttachDeviceDiskLive(dom->conn, driver, vm, dev);
@@ -6856,7 +6856,20 @@ qemuDomainAttachDeviceLive(virDomainObjPtr vm,
             dev->data.chr = NULL;
         break;
 
-    default:
+    case VIR_DOMAIN_DEVICE_NONE:
+    case VIR_DOMAIN_DEVICE_FS:
+    case VIR_DOMAIN_DEVICE_INPUT:
+    case VIR_DOMAIN_DEVICE_SOUND:
+    case VIR_DOMAIN_DEVICE_VIDEO:
+    case VIR_DOMAIN_DEVICE_WATCHDOG:
+    case VIR_DOMAIN_DEVICE_GRAPHICS:
+    case VIR_DOMAIN_DEVICE_HUB:
+    case VIR_DOMAIN_DEVICE_SMARTCARD:
+    case VIR_DOMAIN_DEVICE_MEMBALLOON:
+    case VIR_DOMAIN_DEVICE_NVRAM:
+    case VIR_DOMAIN_DEVICE_RNG:
+    case VIR_DOMAIN_DEVICE_SHMEM:
+    case VIR_DOMAIN_DEVICE_LAST:
         virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
                        _("live attach of device '%s' is not supported"),
                        virDomainDeviceTypeToString(dev->type));