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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>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Gustavo A. R. Silva 2018-08-08 17:23:44 -05:00 committed by Takashi Iwai
parent 725097323b
commit 91c6e15efc
1 changed files with 2 additions and 0 deletions
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2
sound/usb/mixer.c
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@ -856,12 +856,14 @@ static int check_input_term(struct mixer_build *state, int id,
term->type = UAC3_PROCESSING_UNIT << 16; /* virtual type */ term->type = UAC3_PROCESSING_UNIT << 16; /* virtual type */
else /* UAC_VERSION_2 */ else /* UAC_VERSION_2 */
term->type = UAC3_EFFECT_UNIT << 16; /* virtual type */ term->type = UAC3_EFFECT_UNIT << 16; /* virtual type */
/* fall through */
case UAC1_EXTENSION_UNIT: case UAC1_EXTENSION_UNIT:
/* UAC2_PROCESSING_UNIT_V2 */ /* UAC2_PROCESSING_UNIT_V2 */
if (protocol == UAC_VERSION_1 && !term->type) if (protocol == UAC_VERSION_1 && !term->type)
term->type = UAC3_EXTENSION_UNIT << 16; /* virtual type */ term->type = UAC3_EXTENSION_UNIT << 16; /* virtual type */
else if (protocol == UAC_VERSION_2 && !term->type) else if (protocol == UAC_VERSION_2 && !term->type)
term->type = UAC3_PROCESSING_UNIT << 16; /* virtual type */ term->type = UAC3_PROCESSING_UNIT << 16; /* virtual type */
/* fall through */
case UAC2_EXTENSION_UNIT_V2: { case UAC2_EXTENSION_UNIT_V2: {
struct uac_processing_unit_descriptor *d = p1; struct uac_processing_unit_descriptor *d = p1;