ASoC: Work around allmodconfig failure

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 16be3e5..a823654 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -3868,12 +3868,16 @@
 		pr_warn("ASoC: Failed to create platform list debugfs file\n");
 #endif
 
+	snd_soc_util_init();
+
 	return platform_driver_register(&soc_driver);
 }
 module_init(snd_soc_init);
 
 static void __exit snd_soc_exit(void)
 {
+	snd_soc_util_exit();
+
 #ifdef CONFIG_DEBUG_FS
 	debugfs_remove_recursive(snd_soc_debugfs_root);
 #endif