diff --git a/sound/oss/dmasound/dmasound_core.c b/sound/oss/dmasound/dmasound_core.c
index 9c48f3a9e3d1..164335d3c200 100644
--- a/sound/oss/dmasound/dmasound_core.c
+++ b/sound/oss/dmasound/dmasound_core.c
@@ -1428,7 +1428,7 @@ void dmasound_deinit(void)
 		unregister_sound_dsp(sq_unit);
 }
 
-static int dmasound_setup(char *str)
+static int __maybe_unused dmasound_setup(char *str)
 {
 	int ints[6], size;