e1000e: Configure ResettableClass

This is part of recent efforts of refactoring e1000 and e1000e.

DeviceClass's reset member is deprecated so migrate to ResettableClass.
There is no behavioral difference.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Jason Wang <jasowang@redhat.com>

hw/net/e1000e.c

@@ -513,11 +513,11 @@ static void e1000e_pci_uninit(PCIDevice *pci_dev)
     msi_uninit(pci_dev);
 }
 
-static void e1000e_qdev_reset(DeviceState *dev)
+static void e1000e_qdev_reset_hold(Object *obj)
 {
-    E1000EState *s = E1000E(dev);
+    E1000EState *s = E1000E(obj);
 
-    trace_e1000e_cb_qdev_reset();
+    trace_e1000e_cb_qdev_reset_hold();
 
     e1000e_core_reset(&s->core);
 
@@ -669,6 +669,7 @@ static Property e1000e_properties[] = {
 static void e1000e_class_init(ObjectClass *class, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(class);
+    ResettableClass *rc = RESETTABLE_CLASS(class);
     PCIDeviceClass *c = PCI_DEVICE_CLASS(class);
 
     c->realize = e1000e_pci_realize;
@@ -679,8 +680,9 @@ static void e1000e_class_init(ObjectClass *class, void *data)
     c->romfile = "efi-e1000e.rom";
     c->class_id = PCI_CLASS_NETWORK_ETHERNET;
 
+    rc->phases.hold = e1000e_qdev_reset_hold;
+
     dc->desc = "Intel 82574L GbE Controller";
-    dc->reset = e1000e_qdev_reset;
     dc->vmsd = &e1000e_vmstate;
 
     e1000e_prop_disable_vnet = qdev_prop_uint8;

hw/net/trace-events

@@ -251,7 +251,7 @@ e1000e_vm_state_stopped(void) "VM state is stopped"
 # e1000e.c
 e1000e_cb_pci_realize(void) "E1000E PCI realize entry"
 e1000e_cb_pci_uninit(void) "E1000E PCI unit entry"
-e1000e_cb_qdev_reset(void) "E1000E qdev reset entry"
+e1000e_cb_qdev_reset_hold(void) "E1000E qdev reset hold"
 e1000e_cb_pre_save(void) "E1000E pre save entry"
 e1000e_cb_post_load(void) "E1000E post load entry"