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[src/trunk]: src/sys remove various set-but-unused variables.
details: https://anonhg.NetBSD.org/src/rev/3efde4533555
branches: trunk
changeset: 794443:3efde4533555
user: mrg <mrg%NetBSD.org@localhost>
date: Fri Mar 14 21:59:41 2014 +0000
description:
remove various set-but-unused variables.
diffstat:
sys/arch/macppc/dev/am79c950.c | 8 ++++----
sys/arch/macppc/dev/cuda.c | 13 ++++++-------
sys/arch/macppc/dev/mesh.c | 11 ++++-------
sys/arch/macppc/dev/pmu.c | 11 +++++------
sys/arch/macppc/dev/snapper.c | 11 +++++------
sys/arch/macppc/macppc/disksubr.c | 9 ++-------
sys/arch/powerpc/oea/cpu_subr.c | 8 +++-----
sys/dev/pci/gffb.c | 9 ++++-----
8 files changed, 33 insertions(+), 47 deletions(-)
diffs (truncated from 350 to 300 lines):
diff -r 14cc8ac9f3b5 -r 3efde4533555 sys/arch/macppc/dev/am79c950.c
--- a/sys/arch/macppc/dev/am79c950.c Fri Mar 14 21:40:48 2014 +0000
+++ b/sys/arch/macppc/dev/am79c950.c Fri Mar 14 21:59:41 2014 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: am79c950.c,v 1.32 2011/07/26 08:36:02 macallan Exp $ */
+/* $NetBSD: am79c950.c,v 1.33 2014/03/14 21:59:41 mrg Exp $ */
/*-
* Copyright (c) 1997 David Huang <khym%bga.com@localhost>
@@ -35,7 +35,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: am79c950.c,v 1.32 2011/07/26 08:36:02 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: am79c950.c,v 1.33 2014/03/14 21:59:41 mrg Exp $");
#include "opt_inet.h"
@@ -484,9 +484,9 @@
integrate void
mc_tint(struct mc_softc *sc)
{
- u_int8_t xmtrc, xmtfs;
+ u_int8_t xmtfs;
- xmtrc = NIC_GET(sc, MACE_XMTRC);
+ (void)NIC_GET(sc, MACE_XMTRC);
xmtfs = NIC_GET(sc, MACE_XMTFS);
if ((xmtfs & XMTSV) == 0)
diff -r 14cc8ac9f3b5 -r 3efde4533555 sys/arch/macppc/dev/cuda.c
--- a/sys/arch/macppc/dev/cuda.c Fri Mar 14 21:40:48 2014 +0000
+++ b/sys/arch/macppc/dev/cuda.c Fri Mar 14 21:59:41 2014 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: cuda.c,v 1.18 2013/07/30 15:31:49 joerg Exp $ */
+/* $NetBSD: cuda.c,v 1.19 2014/03/14 21:59:41 mrg Exp $ */
/*-
* Copyright (c) 2006 Michael Lorenz
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: cuda.c,v 1.18 2013/07/30 15:31:49 joerg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cuda.c,v 1.19 2014/03/14 21:59:41 mrg Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -270,7 +270,6 @@
static void
cuda_init(struct cuda_softc *sc)
{
- volatile int i;
uint8_t reg;
reg = cuda_read_reg(sc, vDirB);
@@ -293,7 +292,7 @@
cuda_idle(sc); /* set ADB bus state to idle */
/* sort of a device reset */
- i = cuda_read_reg(sc, vSR); /* clear interrupt */
+ (void)cuda_read_reg(sc, vSR); /* clear interrupt */
cuda_write_reg(sc, vIER, 0x04); /* no interrupts while clearing */
cuda_idle(sc); /* reset state to idle */
delay(150);
@@ -304,7 +303,7 @@
cuda_clear_tip(sc);
delay(150);
cuda_idle(sc); /* back to idle state */
- i = cuda_read_reg(sc, vSR); /* clear interrupt */
+ (void)cuda_read_reg(sc, vSR); /* clear interrupt */
cuda_write_reg(sc, vIER, 0x84); /* ints ok now */
}
@@ -506,7 +505,7 @@
cuda_intr(void *arg)
{
struct cuda_softc *sc = arg;
- int i, ending, type;
+ int ending, type;
uint8_t reg;
reg = cuda_read_reg(sc, vIFR); /* Read the interrupts */
@@ -651,7 +650,7 @@
break;
case CUDA_OUT:
- i = cuda_read_reg(sc, vSR); /* reset SR-intr in IFR */
+ (void)cuda_read_reg(sc, vSR); /* reset SR-intr in IFR */
sc->sc_sent++;
if (cuda_intr_state(sc)) { /* ADB intr low during write */
diff -r 14cc8ac9f3b5 -r 3efde4533555 sys/arch/macppc/dev/mesh.c
--- a/sys/arch/macppc/dev/mesh.c Fri Mar 14 21:40:48 2014 +0000
+++ b/sys/arch/macppc/dev/mesh.c Fri Mar 14 21:59:41 2014 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: mesh.c,v 1.35 2011/06/30 00:52:57 matt Exp $ */
+/* $NetBSD: mesh.c,v 1.36 2014/03/14 21:59:41 mrg Exp $ */
/*-
* Copyright (c) 2000 Tsubai Masanari.
@@ -33,7 +33,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: mesh.c,v 1.35 2011/06/30 00:52:57 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: mesh.c,v 1.36 2014/03/14 21:59:41 mrg Exp $");
#include <sys/param.h>
#include <sys/buf.h>
@@ -321,7 +321,7 @@
struct mesh_softc *sc = arg;
struct mesh_scb *scb;
int fifocnt;
- u_char intr, exception, error, status0, status1;
+ u_char intr, exception, error, status0;
intr = mesh_read_reg(sc, MESH_INTERRUPT);
if (intr == 0) {
@@ -332,7 +332,7 @@
exception = mesh_read_reg(sc, MESH_EXCEPTION);
error = mesh_read_reg(sc, MESH_ERROR);
status0 = mesh_read_reg(sc, MESH_BUS_STATUS0);
- status1 = mesh_read_reg(sc, MESH_BUS_STATUS1);
+ (void)mesh_read_reg(sc, MESH_BUS_STATUS1);
/* clear interrupt */
mesh_set_reg(sc, MESH_INTERRUPT, intr);
@@ -1038,7 +1038,6 @@
void
mesh_sched(struct mesh_softc *sc)
{
- struct scsipi_xfer *xs;
struct mesh_scb *scb;
scb = sc->ready_scb.tqh_first;
@@ -1046,8 +1045,6 @@
if (scb == NULL)
return;
- xs = scb->xs;
-
if (sc->sc_nexus == NULL) {
TAILQ_REMOVE(&sc->ready_scb, scb, chain);
sc->sc_nexus = scb;
diff -r 14cc8ac9f3b5 -r 3efde4533555 sys/arch/macppc/dev/pmu.c
--- a/sys/arch/macppc/dev/pmu.c Fri Mar 14 21:40:48 2014 +0000
+++ b/sys/arch/macppc/dev/pmu.c Fri Mar 14 21:59:41 2014 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: pmu.c,v 1.22 2013/11/05 11:08:20 macallan Exp $ */
+/* $NetBSD: pmu.c,v 1.23 2014/03/14 21:59:41 mrg Exp $ */
/*-
* Copyright (c) 2006 Michael Lorenz
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmu.c,v 1.22 2013/11/05 11:08:20 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmu.c,v 1.23 2014/03/14 21:59:41 mrg Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -467,9 +467,8 @@
static inline int
pmu_read_byte(struct pmu_softc *sc, uint8_t *data)
{
- volatile uint8_t scratch;
pmu_in(sc);
- scratch = pmu_read_reg(sc, vSR);
+ (void)pmu_read_reg(sc, vSR);
pmu_ack_off(sc);
/* wait for intr to come up */
do {} while (pmu_intr_state(sc) == 0);
@@ -827,7 +826,7 @@
pmu_adb_send(void *cookie, int poll, int command, int len, uint8_t *data)
{
struct pmu_softc *sc = cookie;
- int i, replen;
+ int i;
uint8_t packet[16], resp[16];
/* construct an ADB command packet and send it */
@@ -836,7 +835,7 @@
packet[2] = len;
for (i = 0; i < len; i++)
packet[i + 3] = data[i];
- replen = pmu_send(sc, PMU_ADB_CMD, len + 3, packet, 16, resp);
+ (void)pmu_send(sc, PMU_ADB_CMD, len + 3, packet, 16, resp);
return 0;
}
diff -r 14cc8ac9f3b5 -r 3efde4533555 sys/arch/macppc/dev/snapper.c
--- a/sys/arch/macppc/dev/snapper.c Fri Mar 14 21:40:48 2014 +0000
+++ b/sys/arch/macppc/dev/snapper.c Fri Mar 14 21:59:41 2014 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: snapper.c,v 1.38 2011/11/24 03:35:57 mrg Exp $ */
+/* $NetBSD: snapper.c,v 1.39 2014/03/14 21:59:41 mrg Exp $ */
/* Id: snapper.c,v 1.11 2002/10/31 17:42:13 tsubai Exp */
/* Id: i2s.c,v 1.12 2005/01/15 14:32:35 tsubai Exp */
@@ -35,7 +35,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: snapper.c,v 1.38 2011/11/24 03:35:57 mrg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: snapper.c,v 1.39 2014/03/14 21:59:41 mrg Exp $");
#include <sys/param.h>
#include <sys/audioio.h>
@@ -725,7 +725,7 @@
{
struct snapper_softc *sc;
struct confargs *ca;
- int cirq, oirq, iirq, cirq_type, oirq_type, iirq_type, soundbus;
+ int cirq, oirq, iirq, /*cirq_type,*/ oirq_type, iirq_type, soundbus;
uint32_t intr[6], reg[6];
char compat[32];
@@ -782,7 +782,7 @@
cirq = intr[0];
oirq = intr[2];
iirq = intr[4];
- cirq_type = intr[1] ? IST_LEVEL : IST_EDGE;
+ /* cirq_type = intr[1] ? IST_LEVEL : IST_EDGE; */
oirq_type = intr[3] ? IST_LEVEL : IST_EDGE;
iirq_type = intr[5] ? IST_LEVEL : IST_EDGE;
@@ -2045,7 +2045,7 @@
snapper_init(struct snapper_softc *sc, int node)
{
int gpio;
- int headphone_detect_intr, headphone_detect_intrtype;
+ int headphone_detect_intr;
uint32_t gpio_base, reg[1];
#ifdef SNAPPER_DEBUG
char fcr[32];
@@ -2096,7 +2096,6 @@
&headphone_detect_active, 4);
if (OF_getprop(gpio, "interrupts", intr, 8) == 8) {
headphone_detect_intr = intr[0];
- headphone_detect_intrtype = intr[1];
}
}
/* gpio11 (keywest-11) */
diff -r 14cc8ac9f3b5 -r 3efde4533555 sys/arch/macppc/macppc/disksubr.c
--- a/sys/arch/macppc/macppc/disksubr.c Fri Mar 14 21:40:48 2014 +0000
+++ b/sys/arch/macppc/macppc/disksubr.c Fri Mar 14 21:59:41 2014 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: disksubr.c,v 1.48 2012/01/24 15:24:55 hauke Exp $ */
+/* $NetBSD: disksubr.c,v 1.49 2014/03/14 21:59:41 mrg Exp $ */
/*
* Copyright (c) 1982, 1986, 1988 Regents of the University of California.
@@ -106,7 +106,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: disksubr.c,v 1.48 2012/01/24 15:24:55 hauke Exp $");
+__KERNEL_RCSID(0, "$NetBSD: disksubr.c,v 1.49 2014/03/14 21:59:41 mrg Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -262,7 +262,6 @@
static int
getNamedType(struct part_map_entry *part, int num_parts, struct disklabel *lp, int type, int alt, int *maxslot)
{
- struct blockzeroblock *bzb;
int i = 0, clust;
u_int8_t realtype;
@@ -271,14 +270,10 @@
continue;
if (type == ROOT_PART) {
- bzb = (struct blockzeroblock *)
- (&(part + i)->pmBootArgs);
if (alt >= 0 && alt != clust)
continue;
setpartition(part + i, &lp->d_partitions[0], realtype);
} else if (type == UFS_PART) {
- bzb = (struct blockzeroblock *)
- (&(part + i)->pmBootArgs);
if (alt >= 0 && alt != clust)
continue;
setpartition(part + i, &lp->d_partitions[6], realtype);
diff -r 14cc8ac9f3b5 -r 3efde4533555 sys/arch/powerpc/oea/cpu_subr.c
--- a/sys/arch/powerpc/oea/cpu_subr.c Fri Mar 14 21:40:48 2014 +0000
+++ b/sys/arch/powerpc/oea/cpu_subr.c Fri Mar 14 21:59:41 2014 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: cpu_subr.c,v 1.80 2013/11/03 22:27:27 mrg Exp $ */
+/* $NetBSD: cpu_subr.c,v 1.81 2014/03/14 21:59:41 mrg Exp $ */
/*-
* Copyright (c) 2001 Matt Thomas.
@@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: cpu_subr.c,v 1.80 2013/11/03 22:27:27 mrg Exp $");
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