From 91c6e15efc1756b068dc6e945c1626397e60a119 Mon Sep 17 00:00:00 2001
From: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
Date: Wed, 8 Aug 2018 17:23:44 -0500
Subject: [PATCH] ALSA: usb-audio: Mark expected switch fall-through
Git-commit: 91c6e15efc1756b068dc6e945c1626397e60a119
Patch-mainline: v4.19-rc1
References: bsc#1121278
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>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
sound/usb/mixer.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 73e811f86a95..c63c84b54969 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;
--
2.20.1