ASoC: isabelle: Staticise non-exported isabelle_dai

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/sound/soc/codecs/isabelle.c b/sound/soc/codecs/isabelle.c
index 0d62f3b0f474..5d8f39e32978 100644
--- a/sound/soc/codecs/isabelle.c
+++ b/sound/soc/codecs/isabelle.c
@@ -1036,7 +1036,7 @@ static struct snd_soc_dai_ops isabelle_ul_dai_ops = {
 };
 
 /* ISABELLE dai structure */
-struct snd_soc_dai_driver isabelle_dai[] = {
+static struct snd_soc_dai_driver isabelle_dai[] = {
         {
                 .name = "isabelle-dl1",
                 .playback = {