ASoC: tlv320aic23: mark expected switch fall-through

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

Addresses-Coverity-ID: 146566
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/sound/soc/codecs/tlv320aic23.c b/sound/soc/codecs/tlv320aic23.c
index 3d42138a7974..74909211c608 100644
--- a/sound/soc/codecs/tlv320aic23.c
+++ b/sound/soc/codecs/tlv320aic23.c
@@ -454,6 +454,7 @@ static int tlv320aic23_set_dai_fmt(struct snd_soc_dai *codec_dai,
                 break;
         case SND_SOC_DAIFMT_DSP_A:
                 iface_reg |= TLV320AIC23_LRP_ON;
+                /* fall through */
         case SND_SOC_DAIFMT_DSP_B:
                 iface_reg |= TLV320AIC23_FOR_DSP;
                 break;