migration/ram.c: multifd_send_state->count is not really used

Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>

migration/ram.c

@@ -892,8 +892,6 @@ static int multifd_recv_unfill_packet(MultiFDRecvParams *p, Error **errp)
 
 struct {
     MultiFDSendParams *params;
-    /* number of created threads */
-    int count;
     /* array of pages to sent */
     MultiFDPages_t *pages;
     /* syncs main thread and channels */
@@ -1171,8 +1169,6 @@ static void multifd_new_send_channel_async(QIOTask *task, gpointer opaque)
         p->running = true;
         qemu_thread_create(&p->thread, p->name, multifd_send_thread, p,
                            QEMU_THREAD_JOINABLE);
-
-        atomic_inc(&multifd_send_state->count);
     }
 }
 
@@ -1188,7 +1184,6 @@ int multifd_save_setup(void)
     thread_count = migrate_multifd_channels();
     multifd_send_state = g_malloc0(sizeof(*multifd_send_state));
     multifd_send_state->params = g_new0(MultiFDSendParams, thread_count);
-    atomic_set(&multifd_send_state->count, 0);
     multifd_send_state->pages = multifd_pages_init(page_count);
     qemu_sem_init(&multifd_send_state->sem_sync, 0);
     qemu_sem_init(&multifd_send_state->channels_ready, 0);