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Subject[PATCH] ALSA: usb-audio: Mark expected switch fall-through
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Addresses-Coverity-ID: 1357413 ("Missing break in switch")
Addresses-Coverity-ID: 114917 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
sound/usb/mixer.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 73e811f..c63c84b 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -856,12 +856,14 @@ static int check_input_term(struct mixer_build *state, int id,
term->type = UAC3_PROCESSING_UNIT << 16; /* virtual type */
else /* UAC_VERSION_2 */
term->type = UAC3_EFFECT_UNIT << 16; /* virtual type */
+ /* fall through */
case UAC1_EXTENSION_UNIT:
/* UAC2_PROCESSING_UNIT_V2 */
if (protocol == UAC_VERSION_1 && !term->type)
term->type = UAC3_EXTENSION_UNIT << 16; /* virtual type */
else if (protocol == UAC_VERSION_2 && !term->type)
term->type = UAC3_PROCESSING_UNIT << 16; /* virtual type */
+ /* fall through */
case UAC2_EXTENSION_UNIT_V2: {
struct uac_processing_unit_descriptor *d = p1;

--
2.7.4
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