diff --git a/sound/pci/azt3328.c b/sound/pci/azt3328.c
index 7f329dfc5404..0c6754bf9455 100644
--- a/sound/pci/azt3328.c
+++ b/sound/pci/azt3328.c
@@ -363,15 +363,6 @@ snd_azf3328_codec_inw(const struct snd_azf3328_codec_data *codec, unsigned reg)
 	return inw(codec->io_base + reg);
 }
 
-static inline void
-snd_azf3328_codec_outl(const struct snd_azf3328_codec_data *codec,
-		       unsigned reg,
-		       u32 value
-)
-{
-	outl(value, codec->io_base + reg);
-}
-
 static inline void
 snd_azf3328_codec_outl_multi(const struct snd_azf3328_codec_data *codec,
 			     unsigned reg, const void *buffer, int count