In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Addresses-Coverity-ID: 114879 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gust...@embeddedor.com>
---
 sound/soc/codecs/adau1761.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sound/soc/codecs/adau1761.c b/sound/soc/codecs/adau1761.c
index be136e9..bef3e9e 100644
--- a/sound/soc/codecs/adau1761.c
+++ b/sound/soc/codecs/adau1761.c
@@ -518,7 +518,8 @@ static int adau1761_setup_digmic_jackdetect(struct 
snd_soc_component *component)
                        ARRAY_SIZE(adau1761_jack_detect_controls));
                if (ret)
                        return ret;
-       case ADAU1761_DIGMIC_JACKDET_PIN_MODE_NONE: /* fallthrough */
+               /* fall through */
+       case ADAU1761_DIGMIC_JACKDET_PIN_MODE_NONE:
                ret = snd_soc_dapm_add_routes(dapm, adau1761_no_dmic_routes,
                        ARRAY_SIZE(adau1761_no_dmic_routes));
                if (ret)
-- 
2.7.4

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