ASoC: wm8993: mark expected switch fall-throughs

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

Addresses-Coverity-ID: 115168
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/sound/soc/codecs/wm8993.c b/sound/soc/codecs/wm8993.c
index 195f7bf6eb22..830ffd80de4a 100644
--- a/sound/soc/codecs/wm8993.c
+++ b/sound/soc/codecs/wm8993.c
@@ -1076,6 +1076,7 @@ static int wm8993_set_sysclk(struct snd_soc_dai *codec_dai,
         switch (clk_id) {
         case WM8993_SYSCLK_MCLK:
                 wm8993->mclk_rate = freq;
+                /* fall through */
         case WM8993_SYSCLK_FLL:
                 wm8993->sysclk_source = clk_id;
                 break;
@@ -1123,6 +1124,7 @@ static int wm8993_set_dai_fmt(struct snd_soc_dai *dai,
         switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
         case SND_SOC_DAIFMT_DSP_B:
                 aif1 |= WM8993_AIF_LRCLK_INV;
+                /* fall through */
         case SND_SOC_DAIFMT_DSP_A:
                 aif1 |= 0x18;
                 break;