ASoC: dmic: declare trigger function as static

No reason why this is global, fix warnings with W=1

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/dmic.c b/sound/soc/codecs/dmic.c
index da921da50ef0fcc333e9747e3feb0bebbe053f2a..de041369e5a74918e5464ff681521f48c69d7e20 100644 (file)
--- a/sound/soc/codecs/dmic.c
+++ b/sound/soc/codecs/dmic.c
@@ -44,8 +44,8 @@ struct dmic {
        int modeswitch_delay;
 };
 
-int dmic_daiops_trigger(struct snd_pcm_substream *substream,
-               int cmd, struct snd_soc_dai *dai)
+static int dmic_daiops_trigger(struct snd_pcm_substream *substream,
+                              int cmd, struct snd_soc_dai *dai)
 {
        struct snd_soc_component *component = dai->component;
        struct dmic *dmic = snd_soc_component_get_drvdata(component);