Module Name: src
Committed By: isaki
Date: Tue Aug 8 05:58:12 UTC 2017
Modified Files:
src/sys/dev: audio.c
Log Message:
Remove dead codes. chan will never be NULL in SIMPLEQ_FOREACH.
To generate a diff of this commit:
cvs rdiff -u -r1.390 -r1.391 src/sys/dev/audio.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/audio.c
diff -u src/sys/dev/audio.c:1.390 src/sys/dev/audio.c:1.391
--- src/sys/dev/audio.c:1.390 Tue Aug 8 05:54:14 2017
+++ src/sys/dev/audio.c Tue Aug 8 05:58:12 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: audio.c,v 1.390 2017/08/08 05:54:14 isaki Exp $ */
+/* $NetBSD: audio.c,v 1.391 2017/08/08 05:58:12 isaki Exp $ */
/*-
* Copyright (c) 2016 Nathanial Sloss <[email protected]>
@@ -148,7 +148,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: audio.c,v 1.390 2017/08/08 05:54:14 isaki Exp $");
+__KERNEL_RCSID(0, "$NetBSD: audio.c,v 1.391 2017/08/08 05:58:12 isaki Exp $");
#ifdef _KERNEL_OPT
#include "audio.h"
@@ -927,9 +927,6 @@ audiodetach(device_t self, int flags)
/* free resources */
SIMPLEQ_FOREACH(chan, &sc->sc_audiochan, entries) {
- if (chan == NULL)
- break;
-
if (chan->chan == MIXER_INUSE)
continue;
audio_free_ring(sc, &chan->vc->sc_mpr);
@@ -938,9 +935,6 @@ audiodetach(device_t self, int flags)
audio_free_ring(sc, &sc->sc_pr);
audio_free_ring(sc, &sc->sc_rr);
SIMPLEQ_FOREACH(chan, &sc->sc_audiochan, entries) {
- if (chan == NULL)
- break;
-
if (chan->chan == MIXER_INUSE)
continue;
audio_destroy_pfilters(chan->vc);
@@ -3710,9 +3704,6 @@ audio_mix(void *v)
if (!sc->sc_opens)
break; /* ignore interrupt if not open */
- if (chan == NULL)
- break;
-
if (chan == SIMPLEQ_FIRST(&sc->sc_audiochan))
continue;
@@ -3927,9 +3918,6 @@ audio_upmix(void *v)
if (!sc->sc_opens)
break; /* ignore interrupt if not open */
- if (chan == NULL)
- break;
-
if (chan == SIMPLEQ_FIRST(&sc->sc_audiochan))
continue;
