ASoC: rt5640: Mark expected switch fall-through

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

Addresses-Coverity-ID: 1056547 ("Missing break in switch")
Addresses-Coverity-ID: 1056548 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index 8bf8d36..2777014 100644 (file)
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -1665,6 +1665,7 @@ static int get_sdp_info(struct snd_soc_component *component, int dai_id)
                        break;
                case RT5640_IF_113:
                        ret |= RT5640_U_IF1;
+                       /* fall through */
                case RT5640_IF_312:
                case RT5640_IF_213:
                        ret |= RT5640_U_IF2;
@@ -1680,6 +1681,7 @@ static int get_sdp_info(struct snd_soc_component *component, int dai_id)
                        break;
                case RT5640_IF_223:
                        ret |= RT5640_U_IF1;
+                       /* fall through */
                case RT5640_IF_123:
                case RT5640_IF_321:
                        ret |= RT5640_U_IF2;