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>

diff --git a/sound/soc/codecs/wm8993.c b/sound/soc/codecs/wm8993.c
index 195f7bf6eb22aa716da8c09a379f26c91e83edf2..830ffd80de4abbf833793f3d93de499a64922c53 100644 (file)
--- 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;