ALSA: opl3: Mark expected switch fall-through

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

Addresses-Coverity-ID: 114878 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <[email protected]>
Signed-off-by: Takashi Iwai <[email protected]>

diff --git a/sound/drivers/opl3/opl3_midi.c b/sound/drivers/opl3/opl3_midi.c
index 471916ca0b6bbc6be7bb2404f529bd111f936143..a33cb744e96c870bf730e756e955e640fe55cd6b 100644 (file)
--- a/sound/drivers/opl3/opl3_midi.c
+++ b/sound/drivers/opl3/opl3_midi.c
@@ -368,6 +368,7 @@ void snd_opl3_note_on(void *p, int note, int vel, struct snd_midi_channel *chan)
                        instr_4op = 1;
                        break;
                }
+               /* fall through */
        default:
                spin_unlock_irqrestore(&opl3->voice_lock, flags);
                return;