Factor a variable assignment in audiopoll().

From Michael Bombardieri, thanks.

diff --git a/sys/dev/audio.c b/sys/dev/audio.c
index d6ea436..079ce7a 100644 (file)
--- a/sys/dev/audio.c
+++ b/sys/dev/audio.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: audio.c,v 1.164 2017/05/16 05:48:07 ratchov Exp $     */
+/*     $OpenBSD: audio.c,v 1.165 2017/06/26 07:02:16 ratchov Exp $     */
 /*
  * Copyright (c) 2015 Alexandre Ratchov <alex@caoua.org>
  *
@@ -1741,10 +1741,9 @@ audiopoll(dev_t dev, int events, struct proc *p)
                break;
        case AUDIO_DEV_AUDIOCTL:
        case AUDIO_DEV_MIXER:
-               revents = 0;
-               break;
        default:
                revents = 0;
+               break;
        }
        device_unref(&sc->dev);
        return revents;