diff --git a/sound/soc/codecs/wm8900.c b/sound/soc/codecs/wm8900.c
index 17a12c2..a430930 100644
--- a/sound/soc/codecs/wm8900.c
+++ b/sound/soc/codecs/wm8900.c
@@ -987,7 +987,7 @@
 	(SNDRV_PCM_FORMAT_S16_LE | SNDRV_PCM_FORMAT_S20_3LE | \
 	 SNDRV_PCM_FORMAT_S24_LE)
 
-static struct snd_soc_dai_ops wm8900_dai_ops = {
+static const struct snd_soc_dai_ops wm8900_dai_ops = {
 	.hw_params	= wm8900_hw_params,
 	.set_clkdiv	= wm8900_set_dai_clkdiv,
 	.set_pll	= wm8900_set_dai_pll,