ASoC: rt5645: fix implicit declaration error

kbuild robot reports a implicit declaration of function
'rt5645_irq_detection' error.

Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 16de9ba3a08d5f884d318fb683ea6338dae67342..346ac45bfb68d0ab0adf15f229cc7cd9801cd7bd 100644 (file)
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -2535,6 +2535,8 @@ static int rt5645_jack_detect(struct snd_soc_codec *codec, int jack_insert)
        return rt5645->jack_type;
 }
 
+static int rt5645_irq_detection(struct rt5645_priv *rt5645);
+
 int rt5645_set_jack_detect(struct snd_soc_codec *codec,
        struct snd_soc_jack *hp_jack, struct snd_soc_jack *mic_jack,
        struct snd_soc_jack *btn_jack)