net: remove id field from NICInfo

Just use the name field instead since we now use the id paramater as
the name, if supplied. Only implication with this change is that if
id is not supplied, the value of the name paramater is used as an
id.

Patchworks-ID: 35512
Signed-off-by: NMark McLoughlin <markmc@redhat.com>
Signed-off-by: NAnthony Liguori <aliguori@us.ibm.com>

hw/pci.c

@@ -857,8 +857,8 @@ PCIDevice *pci_nic_init(NICInfo *nd, const char *default_model,
 
     pci_dev = pci_create(bus, devfn, pci_nic_names[i]);
     dev = &pci_dev->qdev;
-    if (nd->id)
-        dev->id = qemu_strdup(nd->id);
+    if (nd->name)
+        dev->id = qemu_strdup(nd->name);
     dev->nd = nd;
     if (qdev_init(dev) < 0)
         return NULL;

net.c

@@ -2414,9 +2414,6 @@ static int net_init_nic(QemuOpts *opts, Monitor *mon, const char *name)
     if (name) {
         nd->name = qemu_strdup(name);
     }
-    if (qemu_opts_id(opts)) {
-        nd->id = qemu_strdup(qemu_opts_id(opts));
-    }
     if (qemu_opt_get(opts, "model")) {
         nd->model = qemu_strdup(qemu_opt_get(opts, "model"));
     }
@@ -3032,7 +3029,6 @@ void net_client_uninit(NICInfo *nd)
     qemu_free(nd->model);
     qemu_free(nd->name);
     qemu_free(nd->devaddr);
-    qemu_free(nd->id);
 
     nd->used = 0;
 }

net.h

@@ -98,7 +98,6 @@ struct NICInfo {
     char *model;
     char *name;
     char *devaddr;
-    char *id;
     VLANState *vlan;
     VLANClientState *vc;
     void *private;