qdev: Eliminate qemu_add_globals() function

The function is just a helper to handle the -global options, it
can stay in vl.c like most qemu_opts_foreach() calls.
Reviewed-by: NIgor Mammedov <imammedo@redhat.com>
Reviewed-by: NMarkus Armbruster <armbru@redhat.com>
Signed-off-by: NEduardo Habkost <ehabkost@redhat.com>

hw/core/qdev-properties-system.c

 /*
- * qdev property parsing and global properties
+ * qdev property parsing
  * (parts specific for qemu-system-*)
  *
  * This file is based on code from hw/qdev-properties.c from
@@ -394,22 +394,3 @@ void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd)
     }
     nd->instantiated = 1;
 }
-
-static int qdev_add_one_global(void *opaque, QemuOpts *opts, Error **errp)
-{
-    GlobalProperty *g;
-
-    g = g_malloc0(sizeof(*g));
-    g->driver   = qemu_opt_get(opts, "driver");
-    g->property = qemu_opt_get(opts, "property");
-    g->value    = qemu_opt_get(opts, "value");
-    g->user_provided = true;
-    qdev_prop_register_global(g);
-    return 0;
-}
-
-void qemu_add_globals(void)
-{
-    qemu_opts_foreach(qemu_find_opts("global"),
-                      qdev_add_one_global, NULL, NULL);
-}

include/qemu/config-file.h

@@ -12,7 +12,6 @@ void qemu_add_opts(QemuOptsList *list);
 void qemu_add_drive_opts(QemuOptsList *list);
 int qemu_set_option(const char *str);
 int qemu_global_option(const char *str);
-void qemu_add_globals(void);
 
 void qemu_config_write(FILE *fp);
 int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname);

vl.c

@@ -2913,6 +2913,19 @@ static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size,
     loc_pop(&loc);
 }
 
+static int global_init_func(void *opaque, QemuOpts *opts, Error **errp)
+{
+    GlobalProperty *g;
+
+    g = g_malloc0(sizeof(*g));
+    g->driver   = qemu_opt_get(opts, "driver");
+    g->property = qemu_opt_get(opts, "property");
+    g->value    = qemu_opt_get(opts, "value");
+    g->user_provided = true;
+    qdev_prop_register_global(g);
+    return 0;
+}
+
 int main(int argc, char **argv, char **envp)
 {
     int i;
@@ -4442,7 +4455,8 @@ int main(int argc, char **argv, char **envp)
             qdev_prop_register_global(p);
         }
     }
-    qemu_add_globals();
+    qemu_opts_foreach(qemu_find_opts("global"),
+                      global_init_func, NULL, NULL);
 
     /* This checkpoint is required by replay to separate prior clock
        reading from the other reads, because timer polling functions query