ASoC: tlv320dac31xx: mark expected switch fall-through

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

Addresses-Coverity-ID: 1195220
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/tlv320aic31xx.c b/sound/soc/codecs/tlv320aic31xx.c
index 54a87a905eb63a4cc94e0d2f214992a1011d2cc2..e2862372c26e1f6807c7f5d7035c1b9d2722ae45 100644 (file)
--- a/sound/soc/codecs/tlv320aic31xx.c
+++ b/sound/soc/codecs/tlv320aic31xx.c
@@ -929,7 +929,7 @@ static int aic31xx_set_dai_fmt(struct snd_soc_dai *codec_dai,
        case SND_SOC_DAIFMT_I2S:
                break;
        case SND_SOC_DAIFMT_DSP_A:
-               dsp_a_val = 0x1;
+               dsp_a_val = 0x1; /* fall through */
        case SND_SOC_DAIFMT_DSP_B:
                /* NOTE: BCLKINV bit value 1 equas NB and 0 equals IB */
                switch (fmt & SND_SOC_DAIFMT_INV_MASK) {