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authorCharles Longeau <chl@cvs.openbsd.org>2008-09-24 19:09:06 +0000
committerCharles Longeau <chl@cvs.openbsd.org>2008-09-24 19:09:06 +0000
commit74ae10b2c01de363b3ca9851f92fc13c96a83abc (patch)
treeefd9ad111dea8d86617cf8c6ee21bc93046ecaeb /sys
parent326269c600fa4ff9243d6e8e4988629967631cd8 (diff)
remove dead stores and newly created unused variables.
Found by LLVM/Clang Static Analyzer. ok ratchov@
Diffstat (limited to 'sys')
-rw-r--r--sys/dev/pci/auixp.c4
-rw-r--r--sys/dev/pci/auvia.c3
-rw-r--r--sys/dev/pci/azalia.c5
3 files changed, 3 insertions, 9 deletions
diff --git a/sys/dev/pci/auixp.c b/sys/dev/pci/auixp.c
index 88d4dced2f2..9304863aca2 100644
--- a/sys/dev/pci/auixp.c
+++ b/sys/dev/pci/auixp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: auixp.c,v 1.20 2008/09/17 06:14:09 brad Exp $ */
+/* $OpenBSD: auixp.c,v 1.21 2008/09/24 19:09:05 chl Exp $ */
/* $NetBSD: auixp.c,v 1.9 2005/06/27 21:13:09 thorpej Exp $ */
/*
@@ -370,12 +370,10 @@ auixp_set_params(void *hdl, int setmode, int usemode,
struct audio_params *play, struct audio_params *rec)
{
struct auixp_codec *co;
- struct auixp_softc *sc;
int error;
u_int temprate;
co = (struct auixp_codec *) hdl;
- sc = co->sc;
if (setmode & AUMODE_PLAY) {
play->factor = 1;
play->sw_code = NULL;
diff --git a/sys/dev/pci/auvia.c b/sys/dev/pci/auvia.c
index d126130ac3a..b671cb43c40 100644
--- a/sys/dev/pci/auvia.c
+++ b/sys/dev/pci/auvia.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: auvia.c,v 1.40 2008/08/12 06:50:16 jakemsr Exp $ */
+/* $OpenBSD: auvia.c,v 1.41 2008/09/24 19:09:05 chl Exp $ */
/* $NetBSD: auvia.c,v 1.28 2002/11/04 16:38:49 kent Exp $ */
/*-
@@ -923,7 +923,6 @@ auvia_build_dma_ops(struct auvia_softc *sc, struct auvia_softc_chan *ch,
ch->sc_dma_ops_dma = dp;
}
- dp = ch->sc_dma_ops_dma;
op = ch->sc_dma_ops;
while (l) {
diff --git a/sys/dev/pci/azalia.c b/sys/dev/pci/azalia.c
index 62824f3b011..293d3d7cb9d 100644
--- a/sys/dev/pci/azalia.c
+++ b/sys/dev/pci/azalia.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: azalia.c,v 1.54 2008/09/22 19:42:07 miod Exp $ */
+/* $OpenBSD: azalia.c,v 1.55 2008/09/24 19:09:05 chl Exp $ */
/* $NetBSD: azalia.c,v 1.20 2006/05/07 08:31:44 kent Exp $ */
/*-
@@ -1299,12 +1299,10 @@ azalia_codec_construct_format(codec_t *this, int newdac, int newadc)
{
const convgroup_t *group;
uint32_t bits_rates;
- int prev_dac, prev_adc;
int pvariation, rvariation;
int nbits, c, chan, i, err;
nid_t nid;
- prev_dac = this->dacs.cur;
this->dacs.cur = newdac;
group = &this->dacs.groups[this->dacs.cur];
bits_rates = this->w[group->conv[0]].d.audio.bits_rates;
@@ -1326,7 +1324,6 @@ azalia_codec_construct_format(codec_t *this, int newdac, int newadc)
}
pvariation = group->nconv * nbits;
- prev_adc = this->adcs.cur;
this->adcs.cur = newadc;
group = &this->adcs.groups[this->adcs.cur];
bits_rates = this->w[group->conv[0]].d.audio.bits_rates;