[src/trunk]: src/sys/dev/audio Remove a dead code in audio_track_record().

[isaki <isaki%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/cc21633cdb93
branches:  trunk
changeset: 364457:cc21633cdb93
user:      isaki <isaki%NetBSD.org@localhost>
date:      Sat Mar 26 06:41:12 2022 +0000

description:
Remove a dead code in audio_track_record().

diffstat:

 sys/dev/audio/audio.c |  11 ++++-------
 1 files changed, 4 insertions(+), 7 deletions(-)

diffs (32 lines):

diff -r db20a5accfc6 -r cc21633cdb93 sys/dev/audio/audio.c
--- a/sys/dev/audio/audio.c     Sat Mar 26 06:36:06 2022 +0000
+++ b/sys/dev/audio/audio.c     Sat Mar 26 06:41:12 2022 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: audio.c,v 1.117 2022/03/26 06:36:06 isaki Exp $        */
+/*     $NetBSD: audio.c,v 1.118 2022/03/26 06:41:12 isaki Exp $        */
 
 /*-
  * Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -138,7 +138,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: audio.c,v 1.117 2022/03/26 06:36:06 isaki Exp $");
+__KERNEL_RCSID(0, "$NetBSD: audio.c,v 1.118 2022/03/26 06:41:12 isaki Exp $");
 
 #ifdef _KERNEL_OPT
 #include "audio.h"
@@ -4912,11 +4912,8 @@
        KASSERT(track);
        KASSERT(track->lock);
 
-       /* Number of frames to process */
-       count = auring_get_contig_used(track->input);
-       count = uimin(count, track->mixer->frames_per_block);
-       if (count == 0) {
-               TRACET(4, track, "count == 0");
+       if (auring_get_contig_used(track->input) == 0) {
+               TRACET(4, track, "input->used == 0");
                return;
        }