ASoC: Drop unnecessary debugfs ifdef

This is a relict of 6553bf06 ("ASoC: Don't try to register debugfs
entries if the parent does not exist").
Signed-off-by: NDaniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

sound/soc/soc-core.c

@@ -4020,8 +4020,6 @@ static void __exit snd_soc_exit(void)
 	snd_soc_util_exit();
 	snd_soc_debugfs_exit();
 
-#ifdef CONFIG_DEBUG_FS
-#endif
 	platform_driver_unregister(&soc_driver);
 }
 module_exit(snd_soc_exit);