ALSA: seq: Mark expected switch fall-through

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

Notice that in this particular case, I replaced the code comment with
a proper "fall through" annotation, which is what GCC is expecting
to find.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/core/seq/seq_midi_emul.c b/sound/core/seq/seq_midi_emul.c
index f9f21331aeeafa8591a50fe861af5fb59f561a8f..c1975dd318711d86f633dc0910f899dda58113d5 100644 (file)
--- a/sound/core/seq/seq_midi_emul.c
+++ b/sound/core/seq/seq_midi_emul.c
@@ -318,7 +318,7 @@ do_control(struct snd_midi_op *ops, void *drv, struct snd_midi_channel_set *chse
                break;
        case MIDI_CTL_MSB_DATA_ENTRY:
                chan->control[MIDI_CTL_LSB_DATA_ENTRY] = 0;
-               /* go through here */
+               /* fall through */
        case MIDI_CTL_LSB_DATA_ENTRY:
                if (chan->param_type == SNDRV_MIDI_PARAM_TYPE_REGISTERED)
                        rpn(ops, drv, chan, chset);