migration: Move check_migratable() into qdev.c

The function is only used once, and nothing else in migration knows
about objects.  Create the function vmstate_device_is_migratable() in
savem.c that really do the bit that is related with migration.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>

1 files changed, 0 insertions, 15 deletions

diff --git a/migration/migration.c b/migration/migration.c
index ed11c1fb53..0304c013f3 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -1143,21 +1143,6 @@ void migrate_del_blocker(Error *reason)
     migration_blockers = g_slist_remove(migration_blockers, reason);
 }
 
-int check_migratable(Object *obj, Error **err)
-{
-    DeviceClass *dc = DEVICE_GET_CLASS(obj);
-    if (only_migratable && dc->vmsd) {
-        if (dc->vmsd->unmigratable) {
-            error_setg(err, "Device %s is not migratable, but "
-                       "--only-migratable was specified",
-                       object_get_typename(obj));
-            return -1;
-        }
-    }
-
-    return 0;
-}
-
 void qmp_migrate_incoming(const char *uri, Error **errp)
 {
     Error *local_err = NULL;