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 <nathanialsl...@yahoo.com.au> @@ -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;