Module Name:    src
Committed By:   mrg
Date:           Fri Mar 14 21:59:41 UTC 2014

Modified Files:
        src/sys/arch/macppc/dev: am79c950.c cuda.c mesh.c pmu.c snapper.c
        src/sys/arch/macppc/macppc: disksubr.c
        src/sys/arch/powerpc/oea: cpu_subr.c
        src/sys/dev/pci: gffb.c

Log Message:
remove various set-but-unused variables.


To generate a diff of this commit:
cvs rdiff -u -r1.32 -r1.33 src/sys/arch/macppc/dev/am79c950.c
cvs rdiff -u -r1.18 -r1.19 src/sys/arch/macppc/dev/cuda.c
cvs rdiff -u -r1.35 -r1.36 src/sys/arch/macppc/dev/mesh.c
cvs rdiff -u -r1.22 -r1.23 src/sys/arch/macppc/dev/pmu.c
cvs rdiff -u -r1.38 -r1.39 src/sys/arch/macppc/dev/snapper.c
cvs rdiff -u -r1.48 -r1.49 src/sys/arch/macppc/macppc/disksubr.c
cvs rdiff -u -r1.80 -r1.81 src/sys/arch/powerpc/oea/cpu_subr.c
cvs rdiff -u -r1.7 -r1.8 src/sys/dev/pci/gffb.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/arch/macppc/dev/am79c950.c
diff -u src/sys/arch/macppc/dev/am79c950.c:1.32 src/sys/arch/macppc/dev/am79c950.c:1.33
--- src/sys/arch/macppc/dev/am79c950.c:1.32	Tue Jul 26 08:36:02 2011
+++ src/sys/arch/macppc/dev/am79c950.c	Fri Mar 14 21:59:41 2014
@@ -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 <k...@bga.com>
@@ -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 @@ mcintr(void *arg)
 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)

Index: src/sys/arch/macppc/dev/cuda.c
diff -u src/sys/arch/macppc/dev/cuda.c:1.18 src/sys/arch/macppc/dev/cuda.c:1.19
--- src/sys/arch/macppc/dev/cuda.c:1.18	Tue Jul 30 15:31:49 2013
+++ src/sys/arch/macppc/dev/cuda.c	Fri Mar 14 21:59:41 2014
@@ -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 @@ cuda_attach(device_t parent, device_t se
 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_init(struct cuda_softc *sc)
 	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_init(struct cuda_softc *sc)
 	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 @@ static int
 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 @@ switch_start:
 		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 */

Index: src/sys/arch/macppc/dev/mesh.c
diff -u src/sys/arch/macppc/dev/mesh.c:1.35 src/sys/arch/macppc/dev/mesh.c:1.36
--- src/sys/arch/macppc/dev/mesh.c:1.35	Thu Jun 30 00:52:57 2011
+++ src/sys/arch/macppc/dev/mesh.c	Fri Mar 14 21:59:41 2014
@@ -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 @@ mesh_intr(void *arg)
 	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 @@ mesh_intr(void *arg)
 	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 @@ mesh_scsi_request(struct scsipi_channel 
 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 @@ start:
 	if (scb == NULL)
 		return;
 
-	xs = scb->xs;
-
 	if (sc->sc_nexus == NULL) {
 		TAILQ_REMOVE(&sc->ready_scb, scb, chain);
 		sc->sc_nexus = scb;

Index: src/sys/arch/macppc/dev/pmu.c
diff -u src/sys/arch/macppc/dev/pmu.c:1.22 src/sys/arch/macppc/dev/pmu.c:1.23
--- src/sys/arch/macppc/dev/pmu.c:1.22	Tue Nov  5 11:08:20 2013
+++ src/sys/arch/macppc/dev/pmu.c	Fri Mar 14 21:59:41 2014
@@ -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 @@ pmu_send_byte(struct pmu_softc *sc, uint
 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 @@ static int
 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 @@ pmu_adb_send(void *cookie, int poll, int
 	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;
 }

Index: src/sys/arch/macppc/dev/snapper.c
diff -u src/sys/arch/macppc/dev/snapper.c:1.38 src/sys/arch/macppc/dev/snapper.c:1.39
--- src/sys/arch/macppc/dev/snapper.c:1.38	Thu Nov 24 03:35:57 2011
+++ src/sys/arch/macppc/dev/snapper.c	Fri Mar 14 21:59:41 2014
@@ -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 @@ snapper_attach(device_t parent, device_t
 {
 	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 @@ snapper_attach(device_t parent, device_t
 	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 @@ static void
 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 @@ snapper_init(struct snapper_softc *sc, i
 			    &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) */

Index: src/sys/arch/macppc/macppc/disksubr.c
diff -u src/sys/arch/macppc/macppc/disksubr.c:1.48 src/sys/arch/macppc/macppc/disksubr.c:1.49
--- src/sys/arch/macppc/macppc/disksubr.c:1.48	Tue Jan 24 15:24:55 2012
+++ src/sys/arch/macppc/macppc/disksubr.c	Fri Mar 14 21:59:41 2014
@@ -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 @@ setpartition(struct part_map_entry *part
 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 @@ getNamedType(struct part_map_entry *part
 			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);

Index: src/sys/arch/powerpc/oea/cpu_subr.c
diff -u src/sys/arch/powerpc/oea/cpu_subr.c:1.80 src/sys/arch/powerpc/oea/cpu_subr.c:1.81
--- src/sys/arch/powerpc/oea/cpu_subr.c:1.80	Sun Nov  3 22:27:27 2013
+++ src/sys/arch/powerpc/oea/cpu_subr.c	Fri Mar 14 21:59:41 2014
@@ -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 $");
+__KERNEL_RCSID(0, "$NetBSD: cpu_subr.c,v 1.81 2014/03/14 21:59:41 mrg Exp $");
 
 #include "opt_ppcparam.h"
 #include "opt_ppccache.h"
@@ -1218,11 +1218,9 @@ cpu_spinup(device_t self, struct cpu_inf
 {
 	volatile struct cpu_hatch_data hatch_data, *h = &hatch_data;
 	struct pglist mlist;
-	int i, error, pvr, vers;
+	int i, error;
 	char *hp;
 
-	pvr = mfpvr();
-	vers = pvr >> 16;
 	KASSERT(ci != curcpu());
 
 	/* Now allocate a hatch stack */

Index: src/sys/dev/pci/gffb.c
diff -u src/sys/dev/pci/gffb.c:1.7 src/sys/dev/pci/gffb.c:1.8
--- src/sys/dev/pci/gffb.c:1.7	Wed Oct 23 13:15:47 2013
+++ src/sys/dev/pci/gffb.c	Fri Mar 14 21:59:41 2014
@@ -1,4 +1,4 @@
-/*	$NetBSD: gffb.c,v 1.7 2013/10/23 13:15:47 macallan Exp $	*/
+/*	$NetBSD: gffb.c,v 1.8 2014/03/14 21:59:41 mrg Exp $	*/
 
 /*
  * Copyright (c) 2013 Michael Lorenz
@@ -35,7 +35,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: gffb.c,v 1.7 2013/10/23 13:15:47 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: gffb.c,v 1.8 2014/03/14 21:59:41 mrg Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -644,12 +644,11 @@ gffb_putpalreg(struct gffb_softc *sc, ui
 static void
 gffb_dma_kickoff(struct gffb_softc *sc)
 {
-	volatile uint8_t scratch;
 
-	if(sc->sc_current != sc->sc_put) {
+	if (sc->sc_current != sc->sc_put) {
 		sc->sc_put = sc->sc_current;
 		membar_sync();
-		scratch = *sc->sc_fbaddr;
+		(void)*sc->sc_fbaddr;
 		GFFB_WRITE_4(GFFB_FIFO_PUT, sc->sc_put);
 		membar_sync();
 	}

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