From 7fd61cfafdd6b3dee4d468626c6ddb0cfac19d66 Mon Sep 17 00:00:00 2001
From: phk <phk@FreeBSD.org>
Date: Sat, 28 Oct 1995 15:39:31 +0000
Subject: Remove unused functions and variables, make things static, and other
 cleanups.

---
 sys/amd64/amd64/trap.c           |   6 +-
 sys/amd64/amd64/tsc.c            |   4 +-
 sys/amd64/isa/clock.c            |   4 +-
 sys/dev/ed/if_ed.c               |   5 +-
 sys/dev/ep/if_ep.c               |   6 +-
 sys/dev/fdc/fdc.c                |   5 +-
 sys/dev/lnc/if_lnc.c             |   7 +-
 sys/dev/mcd/mcd.c                |  17 ++---
 sys/dev/scd/scd.c                |  27 +++----
 sys/dev/si/si.c                  |   8 +--
 sys/i386/apm/apm.c               |   7 +-
 sys/i386/bios/apm.c              |   7 +-
 sys/i386/eisa/aha1742.c          |  72 +++++++++----------
 sys/i386/i386/trap.c             |   6 +-
 sys/i386/i386/tsc.c              |   4 +-
 sys/i386/isa/aha1542.c           |  61 ++++++++--------
 sys/i386/isa/aha1742.c           |  72 +++++++++----------
 sys/i386/isa/aic6360.c           |  19 ++---
 sys/i386/isa/b004.c              |  16 ++---
 sys/i386/isa/bt742a.c            |  79 +++++++++------------
 sys/i386/isa/clock.c             |   4 +-
 sys/i386/isa/cx.c                |   1 -
 sys/i386/isa/diskslice_machdep.c |   4 +-
 sys/i386/isa/fd.c                |   5 +-
 sys/i386/isa/gpib.c              |  22 ++----
 sys/i386/isa/if_ed.c             |   5 +-
 sys/i386/isa/if_el.c             |   5 +-
 sys/i386/isa/if_ep.c             |   6 +-
 sys/i386/isa/if_ix.c             |   4 +-
 sys/i386/isa/if_le.c             |   8 +--
 sys/i386/isa/if_lnc.c            |   7 +-
 sys/i386/isa/if_ze.c             |  18 ++---
 sys/i386/isa/if_zp.c             | 148 +--------------------------------------
 sys/i386/isa/mcd.c               |  17 ++---
 sys/i386/isa/scd.c               |  27 +++----
 sys/i386/isa/si.c                |   8 +--
 sys/i386/isa/spigot.c            |   7 --
 sys/i386/isa/tw.c                |   6 +-
 sys/i386/isa/wcd.c               |   6 +-
 sys/i386/isa/wd.c                |   6 +-
 sys/i386/isa/wd7000.c            |  28 ++++----
 sys/i386/isa/wt.c                |   8 ++-
 sys/isa/atrtc.c                  |   4 +-
 sys/isa/fd.c                     |   5 +-
 sys/kern/subr_diskmbr.c          |   4 +-
 sys/kern/subr_trap.c             |   6 +-
 46 files changed, 270 insertions(+), 531 deletions(-)

diff --git a/sys/amd64/amd64/trap.c b/sys/amd64/amd64/trap.c
index 3696788..1b92567 100644
--- a/sys/amd64/amd64/trap.c
+++ b/sys/amd64/amd64/trap.c
@@ -35,7 +35,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)trap.c	7.4 (Berkeley) 5/13/91
- *	$Id: trap.c,v 1.60 1995/10/04 07:07:44 julian Exp $
+ *	$Id: trap.c,v 1.61 1995/10/09 04:36:01 bde Exp $
  */
 
 /*
@@ -181,7 +181,7 @@ trap(frame)
 	struct proc *p = curproc;
 	u_quad_t sticks = 0;
 	int i = 0, ucode = 0, type, code;
-#ifdef DIAGNOSTIC
+#ifdef DEBUG
 	u_long eva;
 #endif
 
@@ -609,7 +609,6 @@ trap_pfault(frame, usermode)
 
 	if (map != kernel_map) {
 		vm_offset_t v;
-		vm_page_t ptepg;
 
 		/*
 		 * Keep swapout from messing with us during this
@@ -931,7 +930,6 @@ void
 linux_syscall(frame)
 	struct trapframe frame;
 {
-	int i;
 	struct proc *p = curproc;
 	struct sysent *callp;
 	u_quad_t sticks;
diff --git a/sys/amd64/amd64/tsc.c b/sys/amd64/amd64/tsc.c
index 310972f..7259a33 100644
--- a/sys/amd64/amd64/tsc.c
+++ b/sys/amd64/amd64/tsc.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)clock.c	7.2 (Berkeley) 5/12/91
- *	$Id: clock.c,v 1.36 1995/08/25 19:24:56 bde Exp $
+ *	$Id: clock.c,v 1.37 1995/10/12 20:39:49 wollman Exp $
  */
 
 /*
@@ -505,7 +505,7 @@ void
 resettodr()
 {
 	unsigned long	tm;
-	int		y, m, fd, r, s;
+	int		y, m, s;
 
 	if (disable_rtc_set)
 		return;
diff --git a/sys/amd64/isa/clock.c b/sys/amd64/isa/clock.c
index 310972f..7259a33 100644
--- a/sys/amd64/isa/clock.c
+++ b/sys/amd64/isa/clock.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)clock.c	7.2 (Berkeley) 5/12/91
- *	$Id: clock.c,v 1.36 1995/08/25 19:24:56 bde Exp $
+ *	$Id: clock.c,v 1.37 1995/10/12 20:39:49 wollman Exp $
  */
 
 /*
@@ -505,7 +505,7 @@ void
 resettodr()
 {
 	unsigned long	tm;
-	int		y, m, fd, r, s;
+	int		y, m, s;
 
 	if (disable_rtc_set)
 		return;
diff --git a/sys/dev/ed/if_ed.c b/sys/dev/ed/if_ed.c
index 9234fcf..c39a75f 100644
--- a/sys/dev/ed/if_ed.c
+++ b/sys/dev/ed/if_ed.c
@@ -13,7 +13,7 @@
  *   the SMC Elite Ultra (8216), the 3Com 3c503, the NE1000 and NE2000,
  *   and a variety of similar clones.
  *
- * $Id: if_ed.c,v 1.79 1995/10/21 00:55:23 phk Exp $
+ * $Id: if_ed.c,v 1.80 1995/10/26 20:29:27 julian Exp $
  */
 
 #include "ed.h"
@@ -307,7 +307,6 @@ static inline void
 ed_registerdev(struct isa_device *id, const char *descr)
 {
 	struct kern_devconf *kdc = &ed_softc[id->id_unit].kdc;
-	char *longdescr;
 	*kdc = kdc_ed_template;
 	kdc->kdc_unit = id->id_unit;
 	kdc->kdc_parentdata = id;
@@ -1289,7 +1288,7 @@ ed_probe_pccard(isa_dev, ether)
 	struct ed_softc *sc = &ed_softc[isa_dev->id_unit];
 	int     i;
 	u_int   memsize;
-	u_char  iptr, isa16bit, sum;
+	u_char  isa16bit;
 
 	sc->nic_addr = isa_dev->id_iobase; 
 	sc->gone = 0;
diff --git a/sys/dev/ep/if_ep.c b/sys/dev/ep/if_ep.c
index 0b5008d..690f3eb 100644
--- a/sys/dev/ep/if_ep.c
+++ b/sys/dev/ep/if_ep.c
@@ -38,7 +38,7 @@
  */
 
 /*
- *  $Id: if_ep.c,v 1.31 1995/10/13 19:47:44 wollman Exp $
+ *  $Id: if_ep.c,v 1.32 1995/10/26 20:29:37 julian Exp $
  *
  *  Promiscuous mode added and interrupt logic slightly changed
  *  to reduce the number of adapter failures. Transceiver select
@@ -309,7 +309,6 @@ epprobe(is)
 {
     struct ep_softc *sc = &ep_softc[is->id_unit];
     u_short k;
-    int i;
 
     ep_registerdev(is);
 
@@ -778,11 +777,8 @@ void
 epintr(unit)
     int unit;
 {
-    int i;
     register int status;
     register struct ep_softc *sc = &ep_softc[unit];
-    struct ifnet *ifp = &sc->arpcom.ac_if;
-    struct mbuf *m;
     int x;
 
     x=splbio();
diff --git a/sys/dev/fdc/fdc.c b/sys/dev/fdc/fdc.c
index 8eb8858..bca87e1 100644
--- a/sys/dev/fdc/fdc.c
+++ b/sys/dev/fdc/fdc.c
@@ -43,7 +43,7 @@
  * SUCH DAMAGE.
  *
  *	from:	@(#)fd.c	7.4 (Berkeley) 5/25/91
- *	$Id: fd.c,v 1.65 1995/10/04 07:01:23 joerg Exp $
+ *	$Id: fd.c,v 1.66 1995/10/09 15:00:36 joerg Exp $
  *
  */
 
@@ -978,7 +978,6 @@ Fdopen(dev_t dev, int flags, int mode, struct proc *p)
  	fdu_t fdu = FDUNIT(minor(dev));
 	int type = FDTYPE(minor(dev));
 	fdc_p	fdc;
-	int     st3;
 
 #if NFT > 0
 	/* check for a tape open */
@@ -1260,7 +1259,7 @@ fdintr(fdcu_t fdcu)
 static int
 fdstate(fdcu_t fdcu, fdc_p fdc)
 {
-	int read, format, head, sec = 0, i = 0, sectrac, st0, cyl, st3;
+	int read, format, head, sec = 0, sectrac, st0, cyl, st3;
 	unsigned long blknum;
 	fdu_t fdu = fdc->fdu;
 	fd_p fd;
diff --git a/sys/dev/lnc/if_lnc.c b/sys/dev/lnc/if_lnc.c
index 632ef6c..b0a1b7f 100644
--- a/sys/dev/lnc/if_lnc.c
+++ b/sys/dev/lnc/if_lnc.c
@@ -229,7 +229,6 @@ lnc_stop(int unit)
 void
 lnc_reset(int unit)
 {
-	int s;
 	lnc_init(unit);
 }
 
@@ -825,10 +824,10 @@ lnc_tint(int unit)
 int
 lnc_probe(struct isa_device * isa_dev)
 {
-int nports;
-int vsw;
+	int nports;
 
 #ifdef DIAGNOSTIC
+	int vsw;
 	vsw = inw(isa_dev->id_iobase + PCNET_VSW);
 	printf("Vendor Specific Word = %x\n", vsw);
 #endif
@@ -1120,7 +1119,6 @@ lnc_init(int unit)
 	struct lnc_softc *sc = &lnc_softc[unit];
 	int s, i;
 	char *lnc_mem;
-	struct mbuf *m = 0;
 
 	/* Check that interface has valid address */
 
@@ -1423,7 +1421,6 @@ lnc_start(struct ifnet *ifp)
 	int end_of_packet;
 	struct mbuf *head, *m;
 	int len, chunk;
-	char *buffer;
 	int addr;
 	int no_entries_needed;
 
diff --git a/sys/dev/mcd/mcd.c b/sys/dev/mcd/mcd.c
index fa3435e..d22984d 100644
--- a/sys/dev/mcd/mcd.c
+++ b/sys/dev/mcd/mcd.c
@@ -40,7 +40,7 @@
  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- *	$Id: mcd.c,v 1.45 1995/08/15 19:56:59 joerg Exp $
+ *	$Id: mcd.c,v 1.46 1995/09/08 11:07:48 bde Exp $
  */
 static char COPYRIGHT[] = "mcd-driver (C)1993 by H.Veit & B.Moore";
 
@@ -169,10 +169,11 @@ int	mcdclose(dev_t dev, int flags, int fmt, struct proc *p);
 void	mcdstrategy(struct buf *bp);
 int	mcdioctl(dev_t dev, int cmd, caddr_t addr, int flags, struct proc *p);
 int	mcdsize(dev_t dev);
-static	void	mcd_done(struct mcd_mbx *mbx);
 static	void	mcd_start(int unit);
 static	int	mcd_getdisklabel(int unit);
+#ifdef NOTYET
 static	void	mcd_configure(struct mcd_data *cd);
+#endif
 static	int	mcd_get(int unit, char *buf, int nmax);
 static  int     mcd_setflags(int unit,struct mcd_data *cd);
 static	int	mcd_getstat(int unit,int sflg);
@@ -203,8 +204,8 @@ static  int     mcd_lock_door(int unit, int lock);
 static  int     mcd_close_tray(int unit);
 
 extern	int	hz;
-extern	int	mcd_probe(struct isa_device *dev);
-extern	int	mcd_attach(struct isa_device *dev);
+static	int	mcd_probe(struct isa_device *dev);
+static	int	mcd_attach(struct isa_device *dev);
 struct	isa_driver	mcddriver = { mcd_probe, mcd_attach, "mcd" };
 
 #define mcd_put(port,byte)	outb(port,byte)
@@ -248,7 +249,6 @@ mcd_registerdev(struct isa_device *id)
 int mcd_attach(struct isa_device *dev)
 {
 	struct mcd_data *cd = mcd_data + dev->id_unit;
-	int i;
 
 	cd->iobase = dev->id_iobase;
 	cd->flags |= MCDINIT;
@@ -449,7 +449,6 @@ static void mcd_start(int unit)
 	struct mcd_data *cd = mcd_data + unit;
 	struct buf *bp, *qp = &cd->head;
 	struct partition *p;
-	int part;
 	register s = splbio();
 
 	if (cd->flags & MCDMBXBSY) {
@@ -679,11 +678,13 @@ drqs[] = {
 };
 #endif
 
+#ifdef NOT_YET
 static void
 mcd_configure(struct mcd_data *cd)
 {
 	outb(cd->iobase+mcd_config,cd->config);
 }
+#endif
 
 /* Wait for non-busy - return 0 on timeout */
 static int
@@ -707,7 +708,6 @@ mcd_probe(struct isa_device *dev)
 	int port = dev->id_iobase;
 	int unit = dev->id_unit;
 	int i, j;
-	int status;
 	unsigned char stbytes[3];
 
 	mcd_registerdev(dev);
@@ -796,7 +796,6 @@ mcd_waitrdy(int port,int dly)
 static int
 mcd_getreply(int unit,int dly)
 {
-	int	i;
 	struct	mcd_data *cd = mcd_data + unit;
 	int	port = cd->iobase;
 
@@ -854,7 +853,6 @@ mcd_setflags(int unit, struct mcd_data *cd)
 static int
 mcd_get(int unit, char *buf, int nmax)
 {
-	int port = mcd_data[unit].iobase;
 	int i,k;
 
 	for (i=0; i<nmax; i++) {
@@ -926,7 +924,6 @@ static int
 mcd_volinfo(int unit)
 {
 	struct mcd_data *cd = mcd_data + unit;
-	int i;
 
 	/* Just return if we already have it */
 	if (cd->flags & MCDVOLINFO) return 0;
diff --git a/sys/dev/scd/scd.c b/sys/dev/scd/scd.c
index b5aacd8..831d53e 100644
--- a/sys/dev/scd/scd.c
+++ b/sys/dev/scd/scd.c
@@ -41,7 +41,7 @@
  */
 
 
-/* $Id: scd.c,v 1.6 1995/09/08 11:07:55 bde Exp $ */
+/* $Id: scd.c,v 1.7 1995/09/19 18:55:15 bde Exp $ */
 
 /* Please send any comments to micke@dynas.se */
 
@@ -100,7 +100,7 @@
 #define	SCDBLKSIZE	2048
 
 #ifdef SCD_DEBUG
-   int scd_debuglevel = SCD_DEBUG;
+   static int scd_debuglevel = SCD_DEBUG;
 #  define XDEBUG(level, data) {if (scd_debuglevel >= level) printf data;}
 #else
 #  define XDEBUG(level, data)
@@ -118,7 +118,7 @@ struct scd_mbx {
 	short		count;
 };
 
-struct scd_data {
+static struct scd_data {
 	int	iobase;
 	char	double_speed;
 	char	*name;
@@ -156,7 +156,6 @@ static	int	msf2hsg(bcd_t *msf);
 static void process_attention(unsigned unit);
 static inline void write_control(unsigned port, unsigned data);
 static int waitfor_status_bits(int unit, int bits_set, int bits_clear);
-static int waitfor_attention(int unit);
 static int send_cmd(u_int unit, u_char cmd, u_int nargs, ...);
 static void init_drive(unsigned unit);
 static int spin_up(unsigned unit);
@@ -184,8 +183,8 @@ static int scd_toc_entrys(int unit, struct ioc_read_toc_entry *te);
 
 extern	int	hz;
 
-int	scd_probe(struct isa_device *dev);
-int	scd_attach(struct isa_device *dev);
+static int	scd_probe(struct isa_device *dev);
+static int	scd_attach(struct isa_device *dev);
 struct	isa_driver	scddriver = { scd_probe, scd_attach, "scd" };
 
 static struct kern_devconf kdc_scd[NSCD] = { {
@@ -212,7 +211,6 @@ scd_registerdev(struct isa_device *id)
 int scd_attach(struct isa_device *dev)
 {
 	struct scd_data *cd = scd_data + dev->id_unit;
-	int i;
 
 	cd->iobase = dev->id_iobase;	/* Already set by probe, but ... */
 
@@ -287,8 +285,6 @@ scdclose(dev_t dev, int flags, int fmt, struct proc *p)
 {
 	int unit,part,phys;
 	struct scd_data *cd;
-	int rlen;
-	char rdata[10];
 
 	unit = scd_unit(dev);
 	if (unit >= NSCD)
@@ -386,7 +382,6 @@ scd_start(int unit)
 	struct scd_data *cd = scd_data + unit;
 	struct buf *bp, *qp = &cd->head;
 	struct partition *p;
-	int part;
 	register s = splbio();
 
 	if (cd->flags & SCDMBXBSY) {
@@ -511,7 +506,7 @@ scd_playtracks(int unit, struct ioc_play_track *pt)
 	struct ioc_play_msf msf;
 	int a = pt->start_track;
 	int z = pt->end_track;
-	int rc, i;
+	int rc;
 
 	if (!(cd->flags & SCDTOC) && (rc = read_toc(unit)) != 0) {
 		if (rc == -ERR_NOT_SPINNING) {
@@ -638,7 +633,6 @@ static int
 scd_eject(int unit)
 {
 	struct scd_data *cd = scd_data + unit;
-	int port = cd->iobase;
 
 	cd->audio_status = CD_AS_AUDIO_INVALID;
 	cd->flags &= ~(SCDSPINNING|SCDTOC);
@@ -794,10 +788,9 @@ scd_doread(int state, struct scd_mbx *mbxin)
 	int	port = mbx->port;
 	struct	buf *bp = mbx->bp;
 	struct	scd_data *cd = scd_data + unit;
-	int	reg,i,k,c;
+	int	reg,i;
 	int	blknum;
 	caddr_t	addr;
-	char	rdata[10];
 	static char sdata[3];	/* Must be preserved between calls to this function */
 
 loop:
@@ -836,7 +829,6 @@ trystat:
 
 		mbx->sz = cd->blksize;
 
-firstblock:
 		/* for first block */
 		mbx->nblk = (bp->b_bcount + (mbx->sz-1)) / mbx->sz;
 		mbx->skip = 0;
@@ -1093,7 +1085,6 @@ process_attention(unsigned unit)
 	unsigned port = scd_data[unit].iobase;
 	unsigned char code;
 	int count = 0;
-	int i;
 
 	while (IS_ATTENTION(port) && count++ < 30) {
 		write_control(port, CBIT_ATTENTION_CLEAR);
@@ -1314,7 +1305,6 @@ get_result(u_int unit, int result_len, u_char *result)
 {
 	unsigned int port = scd_data[unit].iobase;
 	unsigned int res_reg = port + IREG_RESULT;
-	unsigned char c;
 	int loop_index = 2; /* send_cmd() reads two bytes ... */
 
 	XDEBUG(1, ("scd%d: DEBUG: get_result: bytes=%d\n", unit, result_len));
@@ -1375,7 +1365,8 @@ send_cmd(u_int unit, u_char cmd, u_int nargs, ...)
 
 	outb(port+OREG_COMMAND, cmd);
 
-	if (rc = waitfor_status_bits(unit, SBIT_RESULT_READY, SBIT_BUSY))
+	rc = waitfor_status_bits(unit, SBIT_RESULT_READY, SBIT_BUSY);
+	if (rc)
 		return -0x100;
 
 	reg = port + IREG_RESULT;
diff --git a/sys/dev/si/si.c b/sys/dev/si/si.c
index e3b8f77..0c1c69e 100644
--- a/sys/dev/si/si.c
+++ b/sys/dev/si/si.c
@@ -30,7 +30,7 @@
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
  * NO EVENT SHALL THE AUTHORS BE LIABLE.
  *
- *	$Id: si.c,v 1.9 1995/09/22 20:00:12 peter Exp $
+ *	$Id: si.c,v 1.10 1995/10/21 09:10:49 peter Exp $
  */
 
 #ifndef lint
@@ -1198,11 +1198,9 @@ si_Sioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
 	volatile struct si_reg *regp;
 	struct si_tcsi *dp;
 	struct si_pstat *sps;
-	BYTE *bp;
-	int i, *ip, error = 0;
+	int *ip, error = 0;
 	int oldspl;
 	int card, port;
-	unsigned short *usp;
 	int mynor = minor(dev);
 
 	DPRINT((0, DBG_ENTRY|DBG_IOCTL, "si_Sioctl(%x,%x,%x,%x)\n",
@@ -1675,7 +1673,7 @@ siintr(int unit)
 	volatile struct si_channel *ccbp;
 	register struct tty *tp;
 	volatile caddr_t maddr;
-	BYTE op, ip, cc;
+	BYTE op, ip;
 	int x, card, port, n, i;
 	volatile BYTE *z;
 	BYTE c;
diff --git a/sys/i386/apm/apm.c b/sys/i386/apm/apm.c
index 5b89107..6d85172 100644
--- a/sys/i386/apm/apm.c
+++ b/sys/i386/apm/apm.c
@@ -13,7 +13,7 @@
  *
  * Sep, 1994	Implemented on FreeBSD 1.1.5.1R (Toshiba AVS001WD)
  *
- *	$Id: apm.c,v 1.12 1995/05/30 07:58:06 rgrimes Exp $
+ *	$Id: apm.c,v 1.13 1995/07/16 10:11:30 bde Exp $
  */
 
 #include "apm.h"
@@ -202,7 +202,7 @@ apm_enable_disable_pm(struct apm_softc *sc, int enable)
 static void
 apm_driver_version(void)
 {
-	u_long eax, ebx, ecx, i;
+	u_long eax, ebx, ecx;
 
 #ifdef APM_DEBUG
 	eax = (APM_BIOS<<8) | APM_INSTCHECK;
@@ -667,7 +667,6 @@ int
 #ifdef MACH_KERNEL
 	int     unit = devc->unit;
 #endif /* MACH_KERNEL */
-	struct apm_softc *sc = &apm_softc[unit];
 
 	switch (apm_version) {
 	case APMINI_CANTFIND:
@@ -787,7 +786,6 @@ apmattach(struct bus_device *dvp)
 #define APM_KERNBASE	VM_MIN_KERNEL_ADDRESS
 #endif /* MACH_KERNEL */
 	struct apm_softc	*sc = &apm_softc[unit];
-	int	i;
 
 	master_softc = sc;	/* XXX */
 	sc->initialized = 0;
@@ -924,7 +922,6 @@ apmioctl(dev_t dev, int cmd, caddr_t addr, int flag, struct proc *p)
 {
 	struct apm_softc *sc = &apm_softc[minor(dev)];
 	int error = 0;
-	int pl;
 
 #ifdef APM_DEBUG
 	printf("APM ioctl: minor = %d, cmd = 0x%x\n", minor(dev), cmd);
diff --git a/sys/i386/bios/apm.c b/sys/i386/bios/apm.c
index 5b89107..6d85172 100644
--- a/sys/i386/bios/apm.c
+++ b/sys/i386/bios/apm.c
@@ -13,7 +13,7 @@
  *
  * Sep, 1994	Implemented on FreeBSD 1.1.5.1R (Toshiba AVS001WD)
  *
- *	$Id: apm.c,v 1.12 1995/05/30 07:58:06 rgrimes Exp $
+ *	$Id: apm.c,v 1.13 1995/07/16 10:11:30 bde Exp $
  */
 
 #include "apm.h"
@@ -202,7 +202,7 @@ apm_enable_disable_pm(struct apm_softc *sc, int enable)
 static void
 apm_driver_version(void)
 {
-	u_long eax, ebx, ecx, i;
+	u_long eax, ebx, ecx;
 
 #ifdef APM_DEBUG
 	eax = (APM_BIOS<<8) | APM_INSTCHECK;
@@ -667,7 +667,6 @@ int
 #ifdef MACH_KERNEL
 	int     unit = devc->unit;
 #endif /* MACH_KERNEL */
-	struct apm_softc *sc = &apm_softc[unit];
 
 	switch (apm_version) {
 	case APMINI_CANTFIND:
@@ -787,7 +786,6 @@ apmattach(struct bus_device *dvp)
 #define APM_KERNBASE	VM_MIN_KERNEL_ADDRESS
 #endif /* MACH_KERNEL */
 	struct apm_softc	*sc = &apm_softc[unit];
-	int	i;
 
 	master_softc = sc;	/* XXX */
 	sc->initialized = 0;
@@ -924,7 +922,6 @@ apmioctl(dev_t dev, int cmd, caddr_t addr, int flag, struct proc *p)
 {
 	struct apm_softc *sc = &apm_softc[minor(dev)];
 	int error = 0;
-	int pl;
 
 #ifdef APM_DEBUG
 	printf("APM ioctl: minor = %d, cmd = 0x%x\n", minor(dev), cmd);
diff --git a/sys/i386/eisa/aha1742.c b/sys/i386/eisa/aha1742.c
index 8f05519..f112b32 100644
--- a/sys/i386/eisa/aha1742.c
+++ b/sys/i386/eisa/aha1742.c
@@ -14,7 +14,7 @@
  *
  * commenced: Sun Sep 27 18:14:01 PDT 1992
  *
- *      $Id: aha1742.c,v 1.36 1995/08/23 23:02:24 gibbs Exp $
+ *      $Id: aha1742.c,v 1.37 1995/09/19 18:55:06 bde Exp $
  */
 
 #include <sys/types.h>
@@ -262,24 +262,24 @@ struct ahb_data {
 	int     numecbs;
 }      *ahbdata[NAHB];
 
-int     ahbprobe();
-int	ahbprobe1 __P((struct isa_device *dev));
-int     ahb_attach();
-int	ahb_init __P((int unit));
-inthand2_t ahbintr;
-int32   ahb_scsi_cmd();
-timeout_t ahb_timeout;
-void	ahb_done();
-static	struct	ecb *cheat;
-void	ahb_free_ecb();
-void    ahbminphys();
-struct	ecb *ahb_ecb_phys_kv();
-u_int32 ahb_adapter_info();
+static int		ahbprobe();
+static int		ahbprobe1 __P((struct isa_device *dev));
+static int		ahb_attach();
+static int 		ahb_init __P((int unit));
+inthand2_t		ahbintr;
+static int32		ahb_scsi_cmd();
+static timeout_t	ahb_timeout;
+static void		ahb_done();
+static struct ecb	*cheat;
+static void		ahb_free_ecb();
+static void		ahbminphys();
+static struct		ecb *ahb_ecb_phys_kv();
+static u_int32		ahb_adapter_info();
 
 #define	EISA_MAX_SLOTS	16	/* XXX This should go into a comon header */
-static  ahb_slot = 0;		/* slot last board was found in */
-static  ahb_unit = 0;
-int     ahb_debug = 0;
+static  int		ahb_slot = 0;	/* slot last board was found in */
+static  int		ahb_unit = 0;
+static 	int		ahb_debug = 0;
 #define AHB_SHOWECBS 0x01
 #define AHB_SHOWINTS 0x02
 #define AHB_SHOWCMDS 0x04
@@ -296,7 +296,7 @@ struct isa_driver ahbdriver =
 	"ahb"
 };
 
-struct scsi_adapter ahb_switch =
+static struct scsi_adapter ahb_switch =
 {
 	ahb_scsi_cmd,
 	ahbminphys,
@@ -308,7 +308,7 @@ struct scsi_adapter ahb_switch =
 };
 
 /* the below structure is so we have a default dev struct for our link struct */
-struct scsi_device ahb_dev =
+static struct scsi_device ahb_dev =
 {
     NULL,			/* Use default error handler */
     NULL,			/* have a queue, served by this */
@@ -354,7 +354,7 @@ main()
 /*
  * Function to send a command out through a mailbox
  */
-void
+static void
 ahb_send_mbox(int unit, int opcode, int target, struct ecb *ecb)
 {
 	int     port = ahbdata[unit]->baseport;
@@ -382,7 +382,7 @@ ahb_send_mbox(int unit, int opcode, int target, struct ecb *ecb)
 /*
  * Function to poll for command completion when in poll mode
  */
-int
+static int
 ahb_poll(int unit, int wait)
 {				/* in msec  */
 	struct ahb_data *ahb = ahbdata[unit];
@@ -412,7 +412,7 @@ ahb_poll(int unit, int wait)
 /*
  * Function to  send an immediate type command to the adapter
  */
-void
+static void
 ahb_send_immed(int unit, int target, u_long cmd)
 {
 	int     port = ahbdata[unit]->baseport;
@@ -441,7 +441,7 @@ ahb_send_immed(int unit, int target, u_long cmd)
  * If we find one, note it's address (slot) and call
  * the actual probe routine to check it out.
  */
-int
+static int
 ahbprobe(dev)
 	struct isa_device *dev;
 {
@@ -476,7 +476,7 @@ ahbprobe(dev)
  * as an argument, takes the isa_device structure from
  * autoconf.c.
  */
-int
+static int
 ahbprobe1(dev)
 	struct isa_device *dev;
 {
@@ -533,7 +533,7 @@ ahbprobe1(dev)
 /*
  * Attach all the sub-devices we can find
  */
-int
+static int
 ahb_attach(dev)
 	struct isa_device *dev;
 {
@@ -571,7 +571,7 @@ ahb_attach(dev)
  * Return some information to the caller about
  * the adapter and it's capabilities
  */
-u_int32
+static u_int32
 ahb_adapter_info(unit)
 	int     unit;
 {
@@ -669,7 +669,7 @@ ahbintr(unit)
  * adaptor, now we look to see how the operation
  * went.
  */
-void
+static void
 ahb_done(unit, ecb, state)
 	int    unit, state;
 	struct ecb *ecb;
@@ -753,7 +753,7 @@ done:	xs->flags |= ITSDONE;
  * A ecb (and hence a mbx-out is put onto the
  * free list.
  */
-void
+static void
 ahb_free_ecb(unit, ecb, flags)
 	int	unit, flags;
 	struct	ecb *ecb;
@@ -784,7 +784,7 @@ ahb_free_ecb(unit, ecb, flags)
  * new one. If so, put it in the hash table too
  * otherwise either return an error or sleep
  */
-struct ecb *
+static struct ecb *
 ahb_get_ecb(unit, flags)
 	int	unit, flags;
 {
@@ -840,7 +840,7 @@ gottit:	if (!(flags & SCSI_NOMASK))
  * given a physical address, find the ecb that
  * it corresponds to:
  */
-struct ecb *
+static struct ecb *
 ahb_ecb_phys_kv(ahb, ecb_phys)
 	struct ahb_data *ahb;
 	physaddr ecb_phys;
@@ -859,7 +859,7 @@ ahb_ecb_phys_kv(ahb, ecb_phys)
 /*
  * Start the board, ready for normal operation
  */
-int
+static int
 ahb_init(unit)
 	int     unit;
 {
@@ -955,7 +955,7 @@ ahb_init(unit)
 #define min(x,y) (x < y ? x : y)
 #endif	/* min */
 
-void
+static void
 ahbminphys(bp)
 	struct buf *bp;
 {
@@ -969,7 +969,7 @@ ahbminphys(bp)
  * the data address. Also needs the unit, target
  * and lu
  */
-int32
+static int32
 ahb_scsi_cmd(xs)
 	struct scsi_xfer *xs;
 {
@@ -1181,7 +1181,7 @@ ahb_scsi_cmd(xs)
 	return (COMPLETE);
 }
 
-void
+static void
 ahb_timeout(void *arg1)
 {
 	struct ecb * ecb = (struct ecb *)arg1;
@@ -1236,7 +1236,7 @@ ahb_timeout(void *arg1)
 }
 
 #ifdef	AHBDEBUG
-void
+static void
 ahb_print_ecb(ecb)
 	struct ecb *ecb;
 {
@@ -1253,7 +1253,7 @@ ahb_print_ecb(ecb)
 	show_scsi_cmd(ecb->xs);
 }
 
-void
+static void
 ahb_print_active_ecb(int unit)
 {
 	struct ahb_data *ahb = ahbdata[unit];
diff --git a/sys/i386/i386/trap.c b/sys/i386/i386/trap.c
index 3696788..1b92567 100644
--- a/sys/i386/i386/trap.c
+++ b/sys/i386/i386/trap.c
@@ -35,7 +35,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)trap.c	7.4 (Berkeley) 5/13/91
- *	$Id: trap.c,v 1.60 1995/10/04 07:07:44 julian Exp $
+ *	$Id: trap.c,v 1.61 1995/10/09 04:36:01 bde Exp $
  */
 
 /*
@@ -181,7 +181,7 @@ trap(frame)
 	struct proc *p = curproc;
 	u_quad_t sticks = 0;
 	int i = 0, ucode = 0, type, code;
-#ifdef DIAGNOSTIC
+#ifdef DEBUG
 	u_long eva;
 #endif
 
@@ -609,7 +609,6 @@ trap_pfault(frame, usermode)
 
 	if (map != kernel_map) {
 		vm_offset_t v;
-		vm_page_t ptepg;
 
 		/*
 		 * Keep swapout from messing with us during this
@@ -931,7 +930,6 @@ void
 linux_syscall(frame)
 	struct trapframe frame;
 {
-	int i;
 	struct proc *p = curproc;
 	struct sysent *callp;
 	u_quad_t sticks;
diff --git a/sys/i386/i386/tsc.c b/sys/i386/i386/tsc.c
index 310972f..7259a33 100644
--- a/sys/i386/i386/tsc.c
+++ b/sys/i386/i386/tsc.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)clock.c	7.2 (Berkeley) 5/12/91
- *	$Id: clock.c,v 1.36 1995/08/25 19:24:56 bde Exp $
+ *	$Id: clock.c,v 1.37 1995/10/12 20:39:49 wollman Exp $
  */
 
 /*
@@ -505,7 +505,7 @@ void
 resettodr()
 {
 	unsigned long	tm;
-	int		y, m, fd, r, s;
+	int		y, m, s;
 
 	if (disable_rtc_set)
 		return;
diff --git a/sys/i386/isa/aha1542.c b/sys/i386/isa/aha1542.c
index 8dce1b8..065f048 100644
--- a/sys/i386/isa/aha1542.c
+++ b/sys/i386/isa/aha1542.c
@@ -12,7 +12,7 @@
  * on the understanding that TFS is not responsible for the correct
  * functioning of this software in any circumstances.
  *
- *      $Id: aha1542.c,v 1.47 1995/09/19 18:55:04 bde Exp $
+ *      $Id: aha1542.c,v 1.48 1995/10/01 15:09:51 dufault Exp $
  */
 
 /*
@@ -293,7 +293,7 @@ struct	aha_extbios
 int     aha_debug = 1;
 #endif /*AHADEBUG */
 
-struct aha_data {
+static struct aha_data {
 	short   aha_base;	/* base port for each board */
 	/*
 	 * xor this with a physaddr to get a kv addr and visa versa
@@ -318,18 +318,18 @@ struct aha_data {
 	struct scsi_link sc_link;	/* prototype for subdevs */
 } *ahadata[NAHA];
 
-struct aha_ccb *aha_get_ccb();
-int     ahaprobe();
-void	aha_done();
-int     ahaattach();
-inthand2_t ahaintr;
-int32   aha_scsi_cmd();
-timeout_t aha_timeout;
-void    ahaminphys();
-u_int32 aha_adapter_info();
+inthand2_t		ahaintr;
+static struct aha_ccb	*aha_get_ccb();
+static int		ahaprobe();
+static void		aha_done();
+static int		ahaattach();
+static int32		aha_scsi_cmd();
+static timeout_t	aha_timeout;
+static void		ahaminphys();
+static u_int32		aha_adapter_info();
 
 #ifdef	KERNEL
-struct scsi_adapter aha_switch =
+static struct scsi_adapter aha_switch =
 {
     aha_scsi_cmd,
     ahaminphys,
@@ -341,7 +341,7 @@ struct scsi_adapter aha_switch =
 };
 
 /* the below structure is so we have a default dev struct for out link struct */
-struct scsi_device aha_dev =
+static struct scsi_device aha_dev =
 {
     NULL,			/* Use default error handler */
     NULL,			/* have a queue, served by this */
@@ -393,8 +393,8 @@ static int ahaunit = 0;
 
 #define AHA_RESET_TIMEOUT	2000	/* time to wait for reset (mSec) */
 
-int	aha_poll __P((int, struct scsi_xfer *, struct aha_ccb *));
-int	aha_init __P((int));
+static int	aha_poll __P((int, struct scsi_xfer *, struct aha_ccb *));
+static int	aha_init __P((int));
 
 #ifndef	KERNEL
 main()
@@ -421,7 +421,7 @@ main()
  * commands tells it to read in a scsi command but that one is done
  * separately.  This is only called during set-up.
  */
-int
+static int
 aha_cmd(unit, icnt, ocnt, wait, retval, opcode, args)
 	int unit;
 	int icnt;
@@ -540,7 +540,7 @@ aha_cmd(unit, icnt, ocnt, wait, retval, opcode, args)
  * as an argument, takes the isa_device structure from
  * autoconf.c
  */
-int
+static int
 ahaprobe(dev)
 	struct isa_device *dev;
 {
@@ -619,7 +619,7 @@ ahaprobe(dev)
 /*
  * Attach all the sub-devices we can find
  */
-int
+static int
 ahaattach(dev)
 	struct isa_device *dev;
 {
@@ -658,7 +658,7 @@ ahaattach(dev)
  * Return some information to the caller about the adapter and its
  * capabilities.
  */
-u_int32
+static u_int32
 aha_adapter_info(unit)
 	int     unit;
 {
@@ -781,7 +781,7 @@ ahaintr(unit)
  * A ccb (and hence a mbx-out) is put onto the
  * free list.
  */
-void
+static void
 aha_free_ccb(unit, ccb, flags)
 	int unit;
 	struct aha_ccb *ccb;
@@ -810,7 +810,7 @@ aha_free_ccb(unit, ccb, flags)
 /*
  * Get a free ccb (and hence mbox-out entry)
  */
-struct aha_ccb *
+static struct aha_ccb *
 aha_get_ccb(unit, flags)
 	int unit;
 	int flags;
@@ -874,7 +874,7 @@ put_host_stat(int host_stat)
  * adaptor, now we look to see how the operation
  * went. Wake up the owner if waiting
  */
-void
+static void
 aha_done(unit, ccb)
 	int	unit;
 	struct	aha_ccb *ccb;
@@ -1002,7 +1002,7 @@ static char *board_rev(int unit, int type)
 /*
  * Start the board, ready for normal operation
  */
-int
+static int
 aha_init(unit)
 	int     unit;
 {
@@ -1262,7 +1262,7 @@ aha_init(unit)
 	return 0;
 }
 
-void
+static void
 ahaminphys(bp)
 	struct buf *bp;
 {
@@ -1273,7 +1273,8 @@ ahaminphys(bp)
 	}
 }
 
-int aha_escape(xs, ccb)
+static int
+aha_escape(xs, ccb)
 	struct scsi_xfer *xs;
 	struct aha_ccb *ccb;
 {
@@ -1363,7 +1364,7 @@ static int physcontig(int kv, int len)
  * the data address. Also needs the unit, target
  * and lu
  */
-int32
+static int32
 aha_scsi_cmd(xs)
 	struct scsi_xfer *xs;
 {
@@ -1624,7 +1625,7 @@ aha_scsi_cmd(xs)
 /*
  * Poll a particular unit, looking for a particular xs
  */
-int
+static int
 aha_poll(unit, xs, ccb)
 	int     unit;
 	struct scsi_xfer *xs;
@@ -1719,7 +1720,7 @@ static	struct bus_speed
 	{0xff,450}
 };
 
-int
+static int
 aha_set_bus_speed(unit)
 	int	unit;
 {
@@ -1769,7 +1770,7 @@ static char aha_test_string[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890abcdefghijk
 
 u_char  aha_scratch_buf[256];
 
-int
+static int
 aha_bus_speed_check(unit, speed)
 	int     unit, speed;
 {
@@ -1822,7 +1823,7 @@ aha_bus_speed_check(unit, speed)
 }
 #endif	/*TUNE_1542*/
 
-void
+static void
 aha_timeout(void *arg1)
 {
 	struct aha_ccb * ccb = (struct aha_ccb *)arg1;
diff --git a/sys/i386/isa/aha1742.c b/sys/i386/isa/aha1742.c
index 8f05519..f112b32 100644
--- a/sys/i386/isa/aha1742.c
+++ b/sys/i386/isa/aha1742.c
@@ -14,7 +14,7 @@
  *
  * commenced: Sun Sep 27 18:14:01 PDT 1992
  *
- *      $Id: aha1742.c,v 1.36 1995/08/23 23:02:24 gibbs Exp $
+ *      $Id: aha1742.c,v 1.37 1995/09/19 18:55:06 bde Exp $
  */
 
 #include <sys/types.h>
@@ -262,24 +262,24 @@ struct ahb_data {
 	int     numecbs;
 }      *ahbdata[NAHB];
 
-int     ahbprobe();
-int	ahbprobe1 __P((struct isa_device *dev));
-int     ahb_attach();
-int	ahb_init __P((int unit));
-inthand2_t ahbintr;
-int32   ahb_scsi_cmd();
-timeout_t ahb_timeout;
-void	ahb_done();
-static	struct	ecb *cheat;
-void	ahb_free_ecb();
-void    ahbminphys();
-struct	ecb *ahb_ecb_phys_kv();
-u_int32 ahb_adapter_info();
+static int		ahbprobe();
+static int		ahbprobe1 __P((struct isa_device *dev));
+static int		ahb_attach();
+static int 		ahb_init __P((int unit));
+inthand2_t		ahbintr;
+static int32		ahb_scsi_cmd();
+static timeout_t	ahb_timeout;
+static void		ahb_done();
+static struct ecb	*cheat;
+static void		ahb_free_ecb();
+static void		ahbminphys();
+static struct		ecb *ahb_ecb_phys_kv();
+static u_int32		ahb_adapter_info();
 
 #define	EISA_MAX_SLOTS	16	/* XXX This should go into a comon header */
-static  ahb_slot = 0;		/* slot last board was found in */
-static  ahb_unit = 0;
-int     ahb_debug = 0;
+static  int		ahb_slot = 0;	/* slot last board was found in */
+static  int		ahb_unit = 0;
+static 	int		ahb_debug = 0;
 #define AHB_SHOWECBS 0x01
 #define AHB_SHOWINTS 0x02
 #define AHB_SHOWCMDS 0x04
@@ -296,7 +296,7 @@ struct isa_driver ahbdriver =
 	"ahb"
 };
 
-struct scsi_adapter ahb_switch =
+static struct scsi_adapter ahb_switch =
 {
 	ahb_scsi_cmd,
 	ahbminphys,
@@ -308,7 +308,7 @@ struct scsi_adapter ahb_switch =
 };
 
 /* the below structure is so we have a default dev struct for our link struct */
-struct scsi_device ahb_dev =
+static struct scsi_device ahb_dev =
 {
     NULL,			/* Use default error handler */
     NULL,			/* have a queue, served by this */
@@ -354,7 +354,7 @@ main()
 /*
  * Function to send a command out through a mailbox
  */
-void
+static void
 ahb_send_mbox(int unit, int opcode, int target, struct ecb *ecb)
 {
 	int     port = ahbdata[unit]->baseport;
@@ -382,7 +382,7 @@ ahb_send_mbox(int unit, int opcode, int target, struct ecb *ecb)
 /*
  * Function to poll for command completion when in poll mode
  */
-int
+static int
 ahb_poll(int unit, int wait)
 {				/* in msec  */
 	struct ahb_data *ahb = ahbdata[unit];
@@ -412,7 +412,7 @@ ahb_poll(int unit, int wait)
 /*
  * Function to  send an immediate type command to the adapter
  */
-void
+static void
 ahb_send_immed(int unit, int target, u_long cmd)
 {
 	int     port = ahbdata[unit]->baseport;
@@ -441,7 +441,7 @@ ahb_send_immed(int unit, int target, u_long cmd)
  * If we find one, note it's address (slot) and call
  * the actual probe routine to check it out.
  */
-int
+static int
 ahbprobe(dev)
 	struct isa_device *dev;
 {
@@ -476,7 +476,7 @@ ahbprobe(dev)
  * as an argument, takes the isa_device structure from
  * autoconf.c.
  */
-int
+static int
 ahbprobe1(dev)
 	struct isa_device *dev;
 {
@@ -533,7 +533,7 @@ ahbprobe1(dev)
 /*
  * Attach all the sub-devices we can find
  */
-int
+static int
 ahb_attach(dev)
 	struct isa_device *dev;
 {
@@ -571,7 +571,7 @@ ahb_attach(dev)
  * Return some information to the caller about
  * the adapter and it's capabilities
  */
-u_int32
+static u_int32
 ahb_adapter_info(unit)
 	int     unit;
 {
@@ -669,7 +669,7 @@ ahbintr(unit)
  * adaptor, now we look to see how the operation
  * went.
  */
-void
+static void
 ahb_done(unit, ecb, state)
 	int    unit, state;
 	struct ecb *ecb;
@@ -753,7 +753,7 @@ done:	xs->flags |= ITSDONE;
  * A ecb (and hence a mbx-out is put onto the
  * free list.
  */
-void
+static void
 ahb_free_ecb(unit, ecb, flags)
 	int	unit, flags;
 	struct	ecb *ecb;
@@ -784,7 +784,7 @@ ahb_free_ecb(unit, ecb, flags)
  * new one. If so, put it in the hash table too
  * otherwise either return an error or sleep
  */
-struct ecb *
+static struct ecb *
 ahb_get_ecb(unit, flags)
 	int	unit, flags;
 {
@@ -840,7 +840,7 @@ gottit:	if (!(flags & SCSI_NOMASK))
  * given a physical address, find the ecb that
  * it corresponds to:
  */
-struct ecb *
+static struct ecb *
 ahb_ecb_phys_kv(ahb, ecb_phys)
 	struct ahb_data *ahb;
 	physaddr ecb_phys;
@@ -859,7 +859,7 @@ ahb_ecb_phys_kv(ahb, ecb_phys)
 /*
  * Start the board, ready for normal operation
  */
-int
+static int
 ahb_init(unit)
 	int     unit;
 {
@@ -955,7 +955,7 @@ ahb_init(unit)
 #define min(x,y) (x < y ? x : y)
 #endif	/* min */
 
-void
+static void
 ahbminphys(bp)
 	struct buf *bp;
 {
@@ -969,7 +969,7 @@ ahbminphys(bp)
  * the data address. Also needs the unit, target
  * and lu
  */
-int32
+static int32
 ahb_scsi_cmd(xs)
 	struct scsi_xfer *xs;
 {
@@ -1181,7 +1181,7 @@ ahb_scsi_cmd(xs)
 	return (COMPLETE);
 }
 
-void
+static void
 ahb_timeout(void *arg1)
 {
 	struct ecb * ecb = (struct ecb *)arg1;
@@ -1236,7 +1236,7 @@ ahb_timeout(void *arg1)
 }
 
 #ifdef	AHBDEBUG
-void
+static void
 ahb_print_ecb(ecb)
 	struct ecb *ecb;
 {
@@ -1253,7 +1253,7 @@ ahb_print_ecb(ecb)
 	show_scsi_cmd(ecb->xs);
 }
 
-void
+static void
 ahb_print_active_ecb(int unit)
 {
 	struct ahb_data *ahb = ahbdata[unit];
diff --git a/sys/i386/isa/aic6360.c b/sys/i386/isa/aic6360.c
index 9ff1b9c..b6f3593 100644
--- a/sys/i386/isa/aic6360.c
+++ b/sys/i386/isa/aic6360.c
@@ -31,7 +31,7 @@
  */
 
 /*
- * $Id: aic6360.c,v 1.10 1995/08/23 23:02:25 gibbs Exp $
+ * $Id: aic6360.c,v 1.11 1995/09/19 18:55:07 bde Exp $
  *
  * Acknowledgements: Many of the algorithms used in this driver are
  * inspired by the work of Julian Elischer (julian@tfs.com) and
@@ -796,7 +796,6 @@ aicprobe(parent, self, aux)
 	struct aic_softc *aic = (void *)self;
 	struct isa_attach_args *ia = aux;
 #endif
-	int i, len, ic;
 
 #ifdef __FreeBSD__
 	if (unit >= NAIC) {
@@ -875,7 +874,6 @@ aic_find(aic)
 {
 	u_short iobase = aic->iobase;
 	char chip_id[sizeof(IDSTRING)];	/* For chips that support it */
-	char *start;
 	int i;
 
 	/* Remove aic6360 from possible powerdown mode */
@@ -1172,7 +1170,6 @@ aic_scsi_cmd(xs)
 	struct acb 	*acb;
 	int s = 0;
 	int flags;
-	u_short iobase = aic->iobase;
 
 	SC_DEBUG(sc, SDEV_DB2, ("aic_scsi_cmd\n"));
 	AIC_TRACE(("aic_scsi_cmd\n"));
@@ -1363,11 +1360,10 @@ aic_sched(aic)
 	register struct aic_softc *aic;
 #endif
 {
-	struct scsi_xfer *xs;
 	struct scsi_link *sc;
 	struct acb *acb;
 	u_short iobase = aic->iobase;
-	int t, l;
+	int t;
 	u_char simode0, simode1, scsiseq;
 
 	AIC_TRACE(("aic_sched\n"));
@@ -1427,8 +1423,6 @@ aic_done(acb)
 #else
 	struct aic_softc *aic = sc->adapter_softc;
 #endif
-	u_short iobase = aic->iobase;
-	struct acb *acb2;
 
 	AIC_TRACE(("aic_done "));
 
@@ -1853,7 +1847,6 @@ aic_msgout(aic)
 	register u_short iobase = aic->iobase;
 	struct aic_tinfo *ti;
 	struct acb *acb;
-	u_char dmastat, scsisig;
 
 	/* First determine what to send. If we haven't seen a
 	 * phasechange this is a retransmission request.
@@ -1964,7 +1957,6 @@ aic_dataout(aic)
 {
 	register u_short iobase = aic->iobase;
 	register u_char dmastat;
-	struct acb *acb = aic->nexus;
 	int amount, olddleft = aic->dleft;
 #define DOUTAMOUNT 128		/* Full FIFO */
 
@@ -2085,8 +2077,7 @@ aic_datain(aic)
 {
 	register u_short iobase = aic->iobase;
 	register u_char dmastat;
-	struct acb *acb = aic->nexus;
-	int amount, olddleft = aic->dleft;
+	int olddleft = aic->dleft;
 #define DINAMOUNT 128		/* Default amount of data to transfer */
 
 	/* Enable DATA IN transfers */
@@ -2222,9 +2213,7 @@ aicintr(aic)
 	register struct scsi_link *sc;
 	register u_short iobase = aic->iobase;
 	struct aic_tinfo *ti;
-	int done, amount;
-	u_char sstat0, sstat1, scsisig, dmastat, sstat2;
-	u_char scsiseq, simode0, simode1, sxfrctl0;
+	u_char sstat0, sstat1,  sstat2, sxfrctl0;
 
 
 	LOGLINE(aic);
diff --git a/sys/i386/isa/b004.c b/sys/i386/isa/b004.c
index 0eeee49..afe48e7 100644
--- a/sys/i386/isa/b004.c
+++ b/sys/i386/isa/b004.c
@@ -60,8 +60,8 @@
 #include <i386/isa/isa.h>
 #include <i386/isa/isa_device.h>
 
-extern u_char d_inb(u_int port);
-extern void d_outb(u_int port, u_char data);
+static u_char d_inb(u_int port);
+static void d_outb(u_int port, u_char data);
 
 static struct kern_devconf kdc_bqu[NBQU] = { {
 	0, 0, 0,		/* filled in by dev_attach */
@@ -108,8 +108,8 @@ static struct kern_devconf kdc_bqu[NBQU] = { {
 #define DEB2(x)
 #endif
 
-int bquprobe(struct isa_device *idp);
-int bquattach(struct isa_device *idp);
+static int bquprobe(struct isa_device *idp);
+static int bquattach(struct isa_device *idp);
 
 
 struct isa_driver bqudriver = {
@@ -132,7 +132,7 @@ b004_base_addresses[B004_CHANCE] = {
 };
 
 
-void
+static void
 d_outb(u_int port, u_char data)
 {
 
@@ -140,7 +140,7 @@ d_outb(u_int port, u_char data)
 	outb(port,data);
 }
 
-u_char d_inb(u_int port)
+static u_char d_inb(u_int port)
 {
 u_char ap;
 	ap=inb(port);
@@ -533,7 +533,7 @@ bqu_registerdev(struct isa_device *id)
 	dev_attach(&kdc_bqu[id->id_unit]);
 }
 
-int
+static int
 bquattach(struct isa_device *idp)
 {
 	kdc_bqu[idp->id_unit].kdc_state = DC_IDLE;
@@ -547,7 +547,7 @@ bquattach(struct isa_device *idp)
  * and sets up all relevant data-structures.
  */
 
-int
+static int
 bquprobe(struct isa_device *idp)
 {
     unsigned int test;
diff --git a/sys/i386/isa/bt742a.c b/sys/i386/isa/bt742a.c
index c8daef2..919e0e8 100644
--- a/sys/i386/isa/bt742a.c
+++ b/sys/i386/isa/bt742a.c
@@ -12,7 +12,7 @@
  * on the understanding that TFS is not responsible for the correct
  * functioning of this software in any circumstances.
  *
- *      $Id: bt742a.c,v 1.40 1995/08/23 23:02:27 gibbs Exp $
+ *      $Id: bt742a.c,v 1.41 1995/09/19 18:55:08 bde Exp $
  */
 
 /*
@@ -389,22 +389,22 @@ struct bt_data {
 #define	BT_SHOWINTS 0x02
 #define	BT_SHOWCMDS 0x04
 #define	BT_SHOWMISC 0x08
-int     bt_debug = 0;
+static int		bt_debug = 0;
 
 #ifdef	KERNEL
-int     btprobe();
-int     btattach();
-inthand2_t btintr;
-int32   bt_scsi_cmd();
-int	bt_poll __P((int unit, struct scsi_xfer *xs, struct bt_ccb *ccb));
-void	bt_timeout(void *);
-int	bt_init __P((int unit));
-void	bt_inquire_setup_information();
-void    bt_done();
-void    btminphys();
-u_int32 bt_adapter_info();
-struct bt_ccb *bt_get_ccb();
-struct bt_ccb *bt_ccb_phys_kv();
+static int		btprobe();
+static int		btattach();
+inthand2_t		btintr;
+static int32		bt_scsi_cmd();
+static int		bt_poll __P((int unit, struct scsi_xfer *xs, struct bt_ccb *ccb));
+static void		bt_timeout(void *);
+static int		bt_init __P((int unit));
+static void		bt_inquire_setup_information();
+static void		bt_done();
+static void		btminphys();
+static u_int32		bt_adapter_info();
+static struct bt_ccb	*bt_get_ccb();
+static struct bt_ccb	*bt_ccb_phys_kv();
 
 static int btunit = 0;
 static int btprobing = 0;
@@ -416,7 +416,7 @@ struct isa_driver btdriver =
     "bt"
 };
 
-struct scsi_adapter bt_switch =
+static struct scsi_adapter bt_switch =
 {
     bt_scsi_cmd,
     btminphys,
@@ -428,7 +428,7 @@ struct scsi_adapter bt_switch =
 };
 
 /* the below structure is so we have a default dev struct for out link struct */
-struct scsi_device bt_dev =
+static struct scsi_device bt_dev =
 {
     NULL,			/* Use default error handler */
     NULL,			/* have a queue, served by this */
@@ -488,7 +488,7 @@ main()
  * scsi command, which is read in via the dma; one of the adapter commands
  * tells it to read in a scsi command.
  */
-int
+static int
 bt_cmd(unit, icnt, ocnt, wait, retval, opcode, args)
 	int unit;
 	int icnt;
@@ -612,7 +612,7 @@ bt_cmd(unit, icnt, ocnt, wait, retval, opcode, args)
  * as an argument, takes the isa_device structure from
  * autoconf.c
  */
-int
+static int
 btprobe(dev)
 	struct isa_device *dev;
 {
@@ -686,7 +686,7 @@ btprobe(dev)
 /*
  * Attach all the sub-devices we can find
  */
-int
+static int
 btattach(dev)
 	struct isa_device *dev;
 {
@@ -727,7 +727,7 @@ btattach(dev)
  * Return some information to the caller about the adapter and its
  * capabilities.
  */
-u_int32
+static u_int32
 bt_adapter_info(unit)
 	int	unit;
 {
@@ -868,7 +868,7 @@ btintr(unit)
 /*
  * A ccb is put onto the free list.
  */
-void
+static void
 bt_free_ccb(unit, ccb, flags)
 	int unit;
 	struct bt_ccb *ccb;
@@ -899,7 +899,7 @@ bt_free_ccb(unit, ccb, flags)
  * If there are none, see if we can allocate a new one.  If so, put it in
  * the hash table too otherwise either return an error or sleep.
  */
-struct bt_ccb *
+static struct bt_ccb *
 bt_get_ccb(unit, flags)
 	int unit;
 	int flags;
@@ -907,8 +907,6 @@ bt_get_ccb(unit, flags)
 	struct bt_data *bt = btdata[unit];
 	unsigned opri;
 	struct bt_ccb *ccbp;
-	struct bt_mbx *wmbx;	/* Mail Box pointer specified unit */
-	BT_MBO *wmbo;		/* Out Mail Box pointer */
 	int     hashnum;
 
 	opri = splbio();
@@ -960,7 +958,7 @@ bt_get_ccb(unit, flags)
  * given a physical address, find the ccb that
  * it corresponds to:
  */
-struct bt_ccb *
+static struct bt_ccb *
 bt_ccb_phys_kv(bt, ccb_phys)
 	struct bt_data *bt;
 	physaddr ccb_phys;
@@ -979,7 +977,7 @@ bt_ccb_phys_kv(bt, ccb_phys)
 /*
  * Get a MBO and then Send it
  */
-BT_MBO *
+static BT_MBO *
 bt_send_mbo(int unit, int flags, int cmd, struct bt_ccb *ccb)
 {
 	struct	bt_data *bt = btdata[unit];
@@ -1038,12 +1036,11 @@ bt_send_mbo(int unit, int flags, int cmd, struct bt_ccb *ccb)
  * adaptor, now we look to see how the operation
  * went. Wake up the owner if waiting
  */
-void
+static void
 bt_done(unit, ccb)
 	int	unit;
 	struct	bt_ccb *ccb;
 {
-	struct bt_data *bt = btdata[unit];
 	struct scsi_sense_data *s1, *s2;
 	struct scsi_xfer *xs = ccb->xfer;
 
@@ -1099,7 +1096,7 @@ bt_done(unit, ccb)
 /*
  * Start the board, ready for normal operation
  */
-int
+static int
 bt_init(unit)
 	int     unit;
 {
@@ -1294,12 +1291,11 @@ bt_init(unit)
 	return 0;
 }
 
-void
+static void
 bt_inquire_setup_information(
 	int     unit,
 	struct  bt_ext_info *info )
 {
-	struct	bt_data *bt = btdata[unit];
 	struct	bt_setup setup;
 	struct	bt_sync_value sync;
 	char	dummy[8];
@@ -1409,7 +1405,7 @@ bt_inquire_setup_information(
 #define min(x,y) (x < y ? x : y)
 #endif	/* min */
 
-void
+static void
 btminphys(bp)
 	struct buf *bp;
 {
@@ -1422,23 +1418,17 @@ btminphys(bp)
  * start a scsi operation given the command and the data address.  Also needs
  * the unit, target and lu.
  */
-int32
+static int32
 bt_scsi_cmd(xs)
 	struct scsi_xfer *xs;
 {
-	struct	scsi_sense_data *s1, *s2;
 	struct	bt_ccb *ccb;
 	struct	bt_scat_gath *sg;
 	int	seg;		/* scatter gather seg being worked on */
-	int	i = 0;
-	int	c = 0;
 	int	thiskv;
 	physaddr thisphys, nextphys;
 	int	unit = xs->sc_link->adapter_unit;
 	int	bytes_this_seg, bytes_this_page, datalen, flags;
-	struct	iovec *iovp;
-	struct	bt_data *bt = btdata[unit];
-	BT_MBO	*mbo;
 
 	SC_DEBUG(xs->sc_link, SDEV_DB2, ("bt_scsi_cmd\n"));
 	/*
@@ -1603,14 +1593,13 @@ bt_scsi_cmd(xs)
 /*
  * Poll a particular unit, looking for a particular xs
  */
-int
+static int
 bt_poll(unit, xs, ccb)
 	int	unit;
 	struct	scsi_xfer *xs;
 	struct	bt_ccb *ccb;
 {
 	struct	bt_data *bt = btdata[unit];
-	int	done = 0;
 	int	count = xs->timeout;
 	u_char	stat;
 
@@ -1671,7 +1660,7 @@ bt_poll(unit, xs, ccb)
 	return (COMPLETE);
 }
 
-void
+static void
 bt_timeout(void *arg1)
 {
 	struct bt_ccb * ccb = (struct bt_ccb *)arg1;
@@ -1727,7 +1716,7 @@ bt_timeout(void *arg1)
 }
 
 #ifdef	UTEST
-void
+static void
 bt_print_ccb(ccb)
 	struct bt_ccb *ccb;
 {
@@ -1743,7 +1732,7 @@ bt_print_ccb(ccb)
 	    ,ccb->flags);
 }
 
-void
+static void
 bt_print_active_ccbs(int unit)
 {
 	struct bt_data *bt = btdata[unit];
diff --git a/sys/i386/isa/clock.c b/sys/i386/isa/clock.c
index 310972f..7259a33 100644
--- a/sys/i386/isa/clock.c
+++ b/sys/i386/isa/clock.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)clock.c	7.2 (Berkeley) 5/12/91
- *	$Id: clock.c,v 1.36 1995/08/25 19:24:56 bde Exp $
+ *	$Id: clock.c,v 1.37 1995/10/12 20:39:49 wollman Exp $
  */
 
 /*
@@ -505,7 +505,7 @@ void
 resettodr()
 {
 	unsigned long	tm;
-	int		y, m, fd, r, s;
+	int		y, m, s;
 
 	if (disable_rtc_set)
 		return;
diff --git a/sys/i386/isa/cx.c b/sys/i386/isa/cx.c
index d057219..55bdf2b 100644
--- a/sys/i386/isa/cx.c
+++ b/sys/i386/isa/cx.c
@@ -485,7 +485,6 @@ void cxout (cx_chan_t *c, char b)
 	unsigned char *buf, *p, sym;
 	unsigned short port = c->chip->port, len = 0, cnt_port, sts_port;
 	struct tty *tp = c->ttyp;
-	int i;
 
 	if (! tp)
 		return;
diff --git a/sys/i386/isa/diskslice_machdep.c b/sys/i386/isa/diskslice_machdep.c
index d92b709..4cfd7ec 100644
--- a/sys/i386/isa/diskslice_machdep.c
+++ b/sys/i386/isa/diskslice_machdep.c
@@ -35,7 +35,7 @@
  *
  *	from: @(#)ufs_disksubr.c	7.16 (Berkeley) 5/4/91
  *	from: ufs_disksubr.c,v 1.8 1994/06/07 01:21:39 phk Exp $
- *	$Id: diskslice_machdep.c,v 1.15 1995/08/23 10:41:57 jkh Exp $
+ *	$Id: diskslice_machdep.c,v 1.16 1995/08/23 11:43:45 jkh Exp $
  */
 
 #include <stddef.h>
@@ -167,7 +167,6 @@ dsinit(dname, dev, strat, lp, sspp)
 	u_long	mbr_offset;
 	char	partname[2];
 	u_long	secpercyl;
-	int	slice;
 	char	*sname;
 	struct diskslice *sp;
 	struct diskslices *ssp;
@@ -369,7 +368,6 @@ extended(dname, dev, strat, lp, ssp, ext_offset, ext_size, base_ext_offset,
 	u_char	*cp;
 	int	dospart;
 	struct dos_partition *dp;
-	int	end_slice;
 	u_long	ext_offsets[NDOSPART];
 	u_long	ext_sizes[NDOSPART];
 	char	partname[2];
diff --git a/sys/i386/isa/fd.c b/sys/i386/isa/fd.c
index 8eb8858..bca87e1 100644
--- a/sys/i386/isa/fd.c
+++ b/sys/i386/isa/fd.c
@@ -43,7 +43,7 @@
  * SUCH DAMAGE.
  *
  *	from:	@(#)fd.c	7.4 (Berkeley) 5/25/91
- *	$Id: fd.c,v 1.65 1995/10/04 07:01:23 joerg Exp $
+ *	$Id: fd.c,v 1.66 1995/10/09 15:00:36 joerg Exp $
  *
  */
 
@@ -978,7 +978,6 @@ Fdopen(dev_t dev, int flags, int mode, struct proc *p)
  	fdu_t fdu = FDUNIT(minor(dev));
 	int type = FDTYPE(minor(dev));
 	fdc_p	fdc;
-	int     st3;
 
 #if NFT > 0
 	/* check for a tape open */
@@ -1260,7 +1259,7 @@ fdintr(fdcu_t fdcu)
 static int
 fdstate(fdcu_t fdcu, fdc_p fdc)
 {
-	int read, format, head, sec = 0, i = 0, sectrac, st0, cyl, st3;
+	int read, format, head, sec = 0, sectrac, st0, cyl, st3;
 	unsigned long blknum;
 	fdu_t fdu = fdc->fdu;
 	fd_p fd;
diff --git a/sys/i386/isa/gpib.c b/sys/i386/isa/gpib.c
index 82e86c8..00a23f1 100644
--- a/sys/i386/isa/gpib.c
+++ b/sys/i386/isa/gpib.c
@@ -91,10 +91,6 @@ int
 gpprobe(struct isa_device *dvp)
 {
 	int	status;
-	short	port;
-	u_char	data;
-	u_char	mask;
-	int	i;
         struct gpib_softc *sc = &gpib_sc;
 
 
@@ -145,11 +141,8 @@ gpopen(dev, flags, fmt, p)
 	struct proc *p;
 {
 	struct gpib_softc *sc = &gpib_sc;
-	int delay;	/* slept time in 1/hz seconds of tsleep */
-	int err;
-	u_char sta, unit;
- int status;
- int counter;
+	u_char unit;
+	int status;
 
        unit= minor(dev);
 
@@ -468,7 +461,6 @@ void showregs() {
   National Instruments.  They should give you one if you call them*/
 
 int initgpib() {
- int counter;
   outb(CMDR,0x20);
   outb(CFG,0x16);
   outb(IMR3,0);
@@ -538,8 +530,7 @@ void closegpib() {
 void enableremote(unsigned char device)
 {
  int status;
- unsigned char bsrval;
- char c;
+
 status=EWOULDBLOCK;
   if (status==EWOULDBLOCK) do {
    status=tsleep((caddr_t)&gpib_sc,GPIBPRI,"gpibpoll",2);
@@ -606,10 +597,7 @@ outb(AUXMR,0x5E);  /*Clear SYNC*/
 
 void menableremote(unsigned char *device)
 {
- int status;
- unsigned char bsrval;
- char c;
- int counter=0;
+ int status, counter = 0;
 
 status=EWOULDBLOCK;
   if (status==EWOULDBLOCK) do {
@@ -1189,8 +1177,6 @@ outb(AUXMR,0x5E); /*Clear SYNC*/
 char spoll(unsigned char device)
  {
  int status=EWOULDBLOCK;
- int counter;
- int done;
  unsigned int statusbyte;
 
  if (!(inb(ISR2)&8)) do
diff --git a/sys/i386/isa/if_ed.c b/sys/i386/isa/if_ed.c
index 9234fcf..c39a75f 100644
--- a/sys/i386/isa/if_ed.c
+++ b/sys/i386/isa/if_ed.c
@@ -13,7 +13,7 @@
  *   the SMC Elite Ultra (8216), the 3Com 3c503, the NE1000 and NE2000,
  *   and a variety of similar clones.
  *
- * $Id: if_ed.c,v 1.79 1995/10/21 00:55:23 phk Exp $
+ * $Id: if_ed.c,v 1.80 1995/10/26 20:29:27 julian Exp $
  */
 
 #include "ed.h"
@@ -307,7 +307,6 @@ static inline void
 ed_registerdev(struct isa_device *id, const char *descr)
 {
 	struct kern_devconf *kdc = &ed_softc[id->id_unit].kdc;
-	char *longdescr;
 	*kdc = kdc_ed_template;
 	kdc->kdc_unit = id->id_unit;
 	kdc->kdc_parentdata = id;
@@ -1289,7 +1288,7 @@ ed_probe_pccard(isa_dev, ether)
 	struct ed_softc *sc = &ed_softc[isa_dev->id_unit];
 	int     i;
 	u_int   memsize;
-	u_char  iptr, isa16bit, sum;
+	u_char  isa16bit;
 
 	sc->nic_addr = isa_dev->id_iobase; 
 	sc->gone = 0;
diff --git a/sys/i386/isa/if_el.c b/sys/i386/isa/if_el.c
index 47d95d8..a4c3b2b 100644
--- a/sys/i386/isa/if_el.c
+++ b/sys/i386/isa/if_el.c
@@ -6,7 +6,7 @@
  *
  * Questions, comments, bug reports and fixes to kimmel@cs.umass.edu.
  *
- * $Id: if_el.c,v 1.15 1995/10/13 19:47:43 wollman Exp $
+ * $Id: if_el.c,v 1.16 1995/10/26 20:29:34 julian Exp $
  */
 /* Except of course for the portions of code lifted from other FreeBSD
  * drivers (mainly elread, elget and el_ioctl)
@@ -194,7 +194,6 @@ int el_attach(struct isa_device *idev)
 	struct ifaddr *ifa;
 	struct sockaddr_dl *sdl;
 	u_short base;
-	int t;
 
 	dprintf(("Attaching el%d...\n",idev->id_unit));
 
@@ -626,7 +625,7 @@ elget(buf, totlen, off0, ifp)
         int totlen, off0;
         struct ifnet *ifp;
 {
-        struct mbuf *top, **mp, *m, *p;
+        struct mbuf *top, **mp, *m;
         int off = off0, len;
         register caddr_t cp = buf;
         char *epkt;
diff --git a/sys/i386/isa/if_ep.c b/sys/i386/isa/if_ep.c
index 0b5008d..690f3eb 100644
--- a/sys/i386/isa/if_ep.c
+++ b/sys/i386/isa/if_ep.c
@@ -38,7 +38,7 @@
  */
 
 /*
- *  $Id: if_ep.c,v 1.31 1995/10/13 19:47:44 wollman Exp $
+ *  $Id: if_ep.c,v 1.32 1995/10/26 20:29:37 julian Exp $
  *
  *  Promiscuous mode added and interrupt logic slightly changed
  *  to reduce the number of adapter failures. Transceiver select
@@ -309,7 +309,6 @@ epprobe(is)
 {
     struct ep_softc *sc = &ep_softc[is->id_unit];
     u_short k;
-    int i;
 
     ep_registerdev(is);
 
@@ -778,11 +777,8 @@ void
 epintr(unit)
     int unit;
 {
-    int i;
     register int status;
     register struct ep_softc *sc = &ep_softc[unit];
-    struct ifnet *ifp = &sc->arpcom.ac_if;
-    struct mbuf *m;
     int x;
 
     x=splbio();
diff --git a/sys/i386/isa/if_ix.c b/sys/i386/isa/if_ix.c
index 0dc4317..2ecb4c7 100644
--- a/sys/i386/isa/if_ix.c
+++ b/sys/i386/isa/if_ix.c
@@ -28,7 +28,7 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- *	$Id: if_ix.c,v 1.10 1995/10/13 19:47:48 wollman Exp $
+ *	$Id: if_ix.c,v 1.11 1995/10/26 20:29:45 julian Exp $
  */
 
 #include "ix.h"
@@ -189,7 +189,6 @@ static inline void
 ix_registerdev(struct isa_device *id, const char *descr)
 {
 	struct kern_devconf *kdc = &ix_softc[id->id_unit].kdc;
-	char *longdescr;
 	*kdc = kdc_ix_template;
 	kdc->kdc_unit = id->id_unit;
 	kdc->kdc_parentdata = id;
@@ -1501,7 +1500,6 @@ ixioctl(struct ifnet *ifp, int cmd, caddr_t data) {
 	int	unit = ifp->if_unit;
 	int	status = 0;
 	int	s;
-	ix_softc_t	*sc = &ix_softc[unit];
 
 	DEBUGBEGIN(DEBUGIOCTL)
 	DEBUGDO(printf("ixioctl:");)
diff --git a/sys/i386/isa/if_le.c b/sys/i386/isa/if_le.c
index 208f24a..0151a89 100644
--- a/sys/i386/isa/if_le.c
+++ b/sys/i386/isa/if_le.c
@@ -21,7 +21,7 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- * $Id: if_le.c,v 1.20 1995/10/13 19:47:49 wollman Exp $
+ * $Id: if_le.c,v 1.21 1995/10/26 20:29:48 julian Exp $
  */
 
 /*
@@ -853,8 +853,7 @@ lemac_probe(
     const le_board_t *bd,
     int *msize)
 {
-    int irq, portval, cksum;
-    long membase;
+    int irq, portval;
 
     LE_OUTB(sc, LEMAC_REG_IOP, LEMAC_IOP_EEINIT);
     DELAY(LEMAC_EEP_DELAY);
@@ -981,7 +980,7 @@ lemac_init(
     int unit)
 {
     le_softc_t *sc = &le_softc[unit];
-    int regval, s;
+    int s;
 
     if ((sc->le_flags & IFF_UP) == 0)
 	return;
@@ -1081,7 +1080,6 @@ lemac_rne_intr(
     le_softc_t *sc)
 {
     int rxcount, rxlen, rxpg;
-    struct mbuf *m;
     u_char *rxptr;
 
     lemac_rne_intrs++;
diff --git a/sys/i386/isa/if_lnc.c b/sys/i386/isa/if_lnc.c
index 632ef6c..b0a1b7f 100644
--- a/sys/i386/isa/if_lnc.c
+++ b/sys/i386/isa/if_lnc.c
@@ -229,7 +229,6 @@ lnc_stop(int unit)
 void
 lnc_reset(int unit)
 {
-	int s;
 	lnc_init(unit);
 }
 
@@ -825,10 +824,10 @@ lnc_tint(int unit)
 int
 lnc_probe(struct isa_device * isa_dev)
 {
-int nports;
-int vsw;
+	int nports;
 
 #ifdef DIAGNOSTIC
+	int vsw;
 	vsw = inw(isa_dev->id_iobase + PCNET_VSW);
 	printf("Vendor Specific Word = %x\n", vsw);
 #endif
@@ -1120,7 +1119,6 @@ lnc_init(int unit)
 	struct lnc_softc *sc = &lnc_softc[unit];
 	int s, i;
 	char *lnc_mem;
-	struct mbuf *m = 0;
 
 	/* Check that interface has valid address */
 
@@ -1423,7 +1421,6 @@ lnc_start(struct ifnet *ifp)
 	int end_of_packet;
 	struct mbuf *head, *m;
 	int len, chunk;
-	char *buffer;
 	int addr;
 	int no_entries_needed;
 
diff --git a/sys/i386/isa/if_ze.c b/sys/i386/isa/if_ze.c
index cad7fc8..34857df 100644
--- a/sys/i386/isa/if_ze.c
+++ b/sys/i386/isa/if_ze.c
@@ -47,7 +47,7 @@
  */
 
 /*
- * $Id: if_ze.c,v 1.21 1995/10/13 19:47:52 wollman Exp $
+ * $Id: if_ze.c,v 1.22 1995/10/26 20:29:51 julian Exp $
  */
 
 #include "ze.h"
@@ -341,9 +341,9 @@ ze_probe(isa_dev)
 	struct isa_device *isa_dev;
 {
 	struct ze_softc *sc = &ze_softc[isa_dev->id_unit];
-	int i, x, re_init_flag;
+	int i;
 	u_int memsize;
-	u_char iptr, memwidth, sum, tmp;
+	u_char tmp;
 	int slot;
 
         if ((slot = ze_find_adapter (isa_dev->id_maddr, isa_dev->id_reconfig)) < 0)
@@ -774,7 +774,6 @@ ze_init(unit)
 	struct ze_softc *sc = &ze_softc[unit];
 	struct ifnet *ifp = &sc->arpcom.ac_if;
 	int i, s;
-	u_char	command;
 
 
 	pcic_power_on(sc->slot);
@@ -979,7 +978,6 @@ ze_start(ifp)
 	struct mbuf *m0, *m;
 	caddr_t buffer;
 	int len;
-	u_char laar_tmp;
 
 outloop:
 	/*
@@ -1074,7 +1072,7 @@ ze_rint(unit)
 	int unit;
 {
 	register struct ze_softc *sc = &ze_softc[unit];
-	u_char boundry, current;
+	u_char boundry;
 	u_short len;
 	struct ed_ring *packet_ptr;
 
@@ -1337,7 +1335,6 @@ ze_ioctl(ifp, command, data)
 {
 	register struct ifaddr *ifa = (struct ifaddr *)data;
 	struct ze_softc *sc = &ze_softc[ifp->if_unit];
-	struct ifreq *ifr = (struct ifreq *)data;
 	int s, error = 0;
 
 	s = splnet();
@@ -1490,13 +1487,6 @@ ze_get_packet(sc, buf, len)
 {
 	struct ether_header *eh;
     	struct mbuf *m, *head = NULL;
-	u_short off;
-	int resid;
-	u_short etype;
-	struct trailer_header {
-		u_short	trail_type;
-		u_short trail_residual;
-	} trailer_header;
 
 	/* Allocate a header mbuf */
 	MGETHDR(m, M_DONTWAIT, MT_DATA);
diff --git a/sys/i386/isa/if_zp.c b/sys/i386/isa/if_zp.c
index e1453f0..5552f77 100644
--- a/sys/i386/isa/if_zp.c
+++ b/sys/i386/isa/if_zp.c
@@ -34,7 +34,7 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  *	From: if_ep.c,v 1.9 1994/01/25 10:46:29 deraadt Exp $
- *	$Id: if_zp.c,v 1.9 1995/10/13 19:47:53 wollman Exp $
+ *	$Id: if_zp.c,v 1.10 1995/10/26 20:29:53 julian Exp $
  */
 /*-
  * TODO:
@@ -247,8 +247,6 @@ struct zp_softc {
 
 #ifdef	MACH_KERNEL
 
-static int      send_ID_sequence(), f_is_eeprom_busy();
-static u_short  get_eeprom_data();
 int             zpprobe(), zpopen(), zpoutput(), zpsetinput(), zpgetstat(),
                 zpsetstat(), zpintr();
 void            zpattach(), zpinit(), zpstart(), zpread(), zpreset(),
@@ -292,9 +290,6 @@ struct isa_driver zpdriver = {
     "zp"
 };
 
-static int send_ID_sequence __P((u_short));
-static u_short get_eeprom_data __P((int, int));
-static int f_is_eeprom_busy __P((struct isa_device *));
 
 #endif	/* MACH_KERNEL */
 
@@ -461,12 +456,8 @@ zpprobe(struct isa_device * isa_dev)
 #else	/* MACH_KERNEL */
     struct zp_softc *sc = &zp_softc[isa_dev->id_unit];
 #endif	/* MACH_KERNEL */
-    int             i, x;
-    u_int           memsize;
-    u_char          iptr, memwidth, sum, tmp;
     int             slot;
     u_short         k;
-    int             id_port = 0x100;	/* XXX */
     int             re_init_flag;
 
 #ifdef	ZP_DEBUG
@@ -653,9 +644,6 @@ re_init:
     sc->ep_io_addr = isa_dev->id_iobase;
 #endif	/* MACH_KERNEL */
     GO_WINDOW(0);
-#if 0
-    k = get_eeprom_data(BASE, EEPROM_ADDR_CFG);	/* get addr cfg */
-#endif
     k = read_eeprom_data(BASE, EEPROM_ADDR_CFG);	/* get addr cfg */
 #ifndef	ORIGINAL
     sc->if_port = k >> 14;
@@ -1503,7 +1491,6 @@ zpintr(unit)
     struct ifnet   *ifp = &sc->ds_if;
 #else	/* MACH_KERNEL */
     struct ifnet   *ifp = &sc->arpcom.ac_if;
-    struct mbuf    *m;
 #endif	/* MACH_KERNEL */
 
 #ifdef	ZP_DEBUG
@@ -1629,11 +1616,8 @@ zpread(sc)
     struct mbuf    *mcur, *m, *m0, *top;
     int             totlen, lenthisone;
     int             save_totlen;
-    u_short         etype;
-    int             off, resid;
-    int             count, spinwait;
+    int             off;
 #endif	/* MACH_KERNEL */
-    int             i;
 
 #ifdef	ZP_DEBUG
     printf("### zpread ####\n");
@@ -1941,8 +1925,7 @@ zpioctl(ifp, cmd, data)
 {
     register struct ifaddr *ifa = (struct ifaddr *) data;
     struct zp_softc *sc = &zp_softc[ifp->if_unit];
-    struct ifreq   *ifr = (struct ifreq *) data;
-    int             s, error = 0;
+    int             error = 0;
 
 #ifdef	ZP_DEBUG
     printf("### zpioctl ####\n");
@@ -2086,87 +2069,12 @@ zpstop(unit)
 }
 
 
-/*
- * This is adapted straight from the book. There's probably a better way.
- */
-static int
-send_ID_sequence(port)
-    u_short         port;
-{
-    char            cx, al;
-
-#ifdef	ZP_DEBUG2
-    printf("### send_ID_sequence ####\n");
-#ifdef MACH_KERNEL
-    cngetc();
-#endif	/* MACH_KERNEL */
-#endif	/* ZP_DEBUG */
-
-    cx = 0x0ff;
-    al = 0x0ff;
-
-    outb(port, 0x0);
-    DELAY(1000);
-    outb(port, 0x0);
-    DELAY(1000);
-
-loop1:cx--;
-    outb(port, al);
-    if (!(al & 0x80)) {
-	al = al << 1;
-	goto loop1;
-    }
-    al = al << 1;
-    al ^= 0xcf;
-    if (cx)
-	goto loop1;
-
-    return (1);
-}
-
-
-/*
- * We get eeprom data from the id_port given an offset into the
- * eeprom.  Basically; after the ID_sequence is sent to all of
- * the cards; they enter the ID_CMD state where they will accept
- * command requests. 0x80-0xbf loads the eeprom data.  We then
- * read the port 16 times and with every read; the cards check
- * for contention (ie: if one card writes a 0 bit and another
- * writes a 1 bit then the host sees a 0. At the end of the cycle;
- * each card compares the data on the bus; if there is a difference
- * then that card goes into ID_WAIT state again). In the meantime;
- * one bit of data is returned in the AX register which is conveniently
- * returned to us by inb().  Hence; we read 16 times getting one
- * bit of data with each read.
- */
-static          u_short
-get_eeprom_data(id_port, offset)
-    int             id_port;
-    int             offset;
-{
-    int             i, data = 0;
-
-#ifdef	ZP_DEBUG2
-    printf("### get_eeprom_data ####\n");
-#ifdef MACH_KERNEL
-    cngetc();
-#endif	/* MACH_KERNEL */
-#endif	/* ZP_DEBUG */
-
-    outb(id_port, 0x80 + offset);
-    DELAY(1000);
-    for (i = 0; i < 16; i++)
-	data = (data << 1) | (inw(id_port) & 1);
-    return (data);
-}
-
 
 static          u_short
 read_eeprom_data(id_port, offset)
     int             id_port;
     int             offset;
 {
-    int             i, data = 0;
 
 #ifdef	ZP_DEBUG
     printf("### read_eeprom_data ####\n");
@@ -2182,56 +2090,6 @@ read_eeprom_data(id_port, offset)
 
 
 
-static int
-#ifdef	MACH_KERNEL
-f_is_eeprom_busy(dev)
-    struct bus_device *dev;
-#else	/* MACH_KERNEL */
-f_is_eeprom_busy(is)
-    struct isa_device *is;
-#endif	/* MACH_KERNEL */
-{
-    int             i = 0, j;
-#ifdef	MACH_KERNEL
-    register struct zp_softc *sc = &zp_softc[dev->unit];
-#else	/* MACH_KERNEL */
-    register struct zp_softc *sc = &zp_softc[is->id_unit];
-#endif	/* MACH_KERNEL */
-
-#ifdef	ZP_DEBUG
-    printf("### f_is_eeprom_busy ####\n");
-    printf("BASE: %x\n", BASE);
-#ifdef MACH_KERNEL
-    cngetc();
-#endif	/* MACH_KERNEL */
-#endif	/* ZP_DEBUG */
-
-    while (i++ < 100) {
-	j = inw(BASE + EP_W0_EEPROM_COMMAND);
-	if (j & EEPROM_BUSY)
-	    DELAY(100);
-	else
-	    break;
-    }
-    if (i >= 100) {
-#ifdef	MACH_KERNEL
-	printf("\nzp%d: eeprom failed to come ready.\n", dev->unit);
-#else	/* MACH_KERNEL */
-	printf("\nzp%d: eeprom failed to come ready.\n", is->id_unit);
-#endif	/* MACH_KERNEL */
-	return (1);
-    }
-    if (j & EEPROM_TST_MODE) {
-#ifdef	MACH_KERNEL
-	printf("\nzp%d: 3c589 in test mode. Erase pencil mark!\n", dev->unit);
-#else	/* MACH_KERNEL */
-	printf("\nzp%d: 3c589 in test mode. Erase pencil mark!\n", is->id_unit);
-#endif	/* MACH_KERNEL */
-
-	return (1);
-    }
-    return (0);
-}
 
 #ifndef	MACH_KERNEL
 void
diff --git a/sys/i386/isa/mcd.c b/sys/i386/isa/mcd.c
index fa3435e..d22984d 100644
--- a/sys/i386/isa/mcd.c
+++ b/sys/i386/isa/mcd.c
@@ -40,7 +40,7 @@
  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- *	$Id: mcd.c,v 1.45 1995/08/15 19:56:59 joerg Exp $
+ *	$Id: mcd.c,v 1.46 1995/09/08 11:07:48 bde Exp $
  */
 static char COPYRIGHT[] = "mcd-driver (C)1993 by H.Veit & B.Moore";
 
@@ -169,10 +169,11 @@ int	mcdclose(dev_t dev, int flags, int fmt, struct proc *p);
 void	mcdstrategy(struct buf *bp);
 int	mcdioctl(dev_t dev, int cmd, caddr_t addr, int flags, struct proc *p);
 int	mcdsize(dev_t dev);
-static	void	mcd_done(struct mcd_mbx *mbx);
 static	void	mcd_start(int unit);
 static	int	mcd_getdisklabel(int unit);
+#ifdef NOTYET
 static	void	mcd_configure(struct mcd_data *cd);
+#endif
 static	int	mcd_get(int unit, char *buf, int nmax);
 static  int     mcd_setflags(int unit,struct mcd_data *cd);
 static	int	mcd_getstat(int unit,int sflg);
@@ -203,8 +204,8 @@ static  int     mcd_lock_door(int unit, int lock);
 static  int     mcd_close_tray(int unit);
 
 extern	int	hz;
-extern	int	mcd_probe(struct isa_device *dev);
-extern	int	mcd_attach(struct isa_device *dev);
+static	int	mcd_probe(struct isa_device *dev);
+static	int	mcd_attach(struct isa_device *dev);
 struct	isa_driver	mcddriver = { mcd_probe, mcd_attach, "mcd" };
 
 #define mcd_put(port,byte)	outb(port,byte)
@@ -248,7 +249,6 @@ mcd_registerdev(struct isa_device *id)
 int mcd_attach(struct isa_device *dev)
 {
 	struct mcd_data *cd = mcd_data + dev->id_unit;
-	int i;
 
 	cd->iobase = dev->id_iobase;
 	cd->flags |= MCDINIT;
@@ -449,7 +449,6 @@ static void mcd_start(int unit)
 	struct mcd_data *cd = mcd_data + unit;
 	struct buf *bp, *qp = &cd->head;
 	struct partition *p;
-	int part;
 	register s = splbio();
 
 	if (cd->flags & MCDMBXBSY) {
@@ -679,11 +678,13 @@ drqs[] = {
 };
 #endif
 
+#ifdef NOT_YET
 static void
 mcd_configure(struct mcd_data *cd)
 {
 	outb(cd->iobase+mcd_config,cd->config);
 }
+#endif
 
 /* Wait for non-busy - return 0 on timeout */
 static int
@@ -707,7 +708,6 @@ mcd_probe(struct isa_device *dev)
 	int port = dev->id_iobase;
 	int unit = dev->id_unit;
 	int i, j;
-	int status;
 	unsigned char stbytes[3];
 
 	mcd_registerdev(dev);
@@ -796,7 +796,6 @@ mcd_waitrdy(int port,int dly)
 static int
 mcd_getreply(int unit,int dly)
 {
-	int	i;
 	struct	mcd_data *cd = mcd_data + unit;
 	int	port = cd->iobase;
 
@@ -854,7 +853,6 @@ mcd_setflags(int unit, struct mcd_data *cd)
 static int
 mcd_get(int unit, char *buf, int nmax)
 {
-	int port = mcd_data[unit].iobase;
 	int i,k;
 
 	for (i=0; i<nmax; i++) {
@@ -926,7 +924,6 @@ static int
 mcd_volinfo(int unit)
 {
 	struct mcd_data *cd = mcd_data + unit;
-	int i;
 
 	/* Just return if we already have it */
 	if (cd->flags & MCDVOLINFO) return 0;
diff --git a/sys/i386/isa/scd.c b/sys/i386/isa/scd.c
index b5aacd8..831d53e 100644
--- a/sys/i386/isa/scd.c
+++ b/sys/i386/isa/scd.c
@@ -41,7 +41,7 @@
  */
 
 
-/* $Id: scd.c,v 1.6 1995/09/08 11:07:55 bde Exp $ */
+/* $Id: scd.c,v 1.7 1995/09/19 18:55:15 bde Exp $ */
 
 /* Please send any comments to micke@dynas.se */
 
@@ -100,7 +100,7 @@
 #define	SCDBLKSIZE	2048
 
 #ifdef SCD_DEBUG
-   int scd_debuglevel = SCD_DEBUG;
+   static int scd_debuglevel = SCD_DEBUG;
 #  define XDEBUG(level, data) {if (scd_debuglevel >= level) printf data;}
 #else
 #  define XDEBUG(level, data)
@@ -118,7 +118,7 @@ struct scd_mbx {
 	short		count;
 };
 
-struct scd_data {
+static struct scd_data {
 	int	iobase;
 	char	double_speed;
 	char	*name;
@@ -156,7 +156,6 @@ static	int	msf2hsg(bcd_t *msf);
 static void process_attention(unsigned unit);
 static inline void write_control(unsigned port, unsigned data);
 static int waitfor_status_bits(int unit, int bits_set, int bits_clear);
-static int waitfor_attention(int unit);
 static int send_cmd(u_int unit, u_char cmd, u_int nargs, ...);
 static void init_drive(unsigned unit);
 static int spin_up(unsigned unit);
@@ -184,8 +183,8 @@ static int scd_toc_entrys(int unit, struct ioc_read_toc_entry *te);
 
 extern	int	hz;
 
-int	scd_probe(struct isa_device *dev);
-int	scd_attach(struct isa_device *dev);
+static int	scd_probe(struct isa_device *dev);
+static int	scd_attach(struct isa_device *dev);
 struct	isa_driver	scddriver = { scd_probe, scd_attach, "scd" };
 
 static struct kern_devconf kdc_scd[NSCD] = { {
@@ -212,7 +211,6 @@ scd_registerdev(struct isa_device *id)
 int scd_attach(struct isa_device *dev)
 {
 	struct scd_data *cd = scd_data + dev->id_unit;
-	int i;
 
 	cd->iobase = dev->id_iobase;	/* Already set by probe, but ... */
 
@@ -287,8 +285,6 @@ scdclose(dev_t dev, int flags, int fmt, struct proc *p)
 {
 	int unit,part,phys;
 	struct scd_data *cd;
-	int rlen;
-	char rdata[10];
 
 	unit = scd_unit(dev);
 	if (unit >= NSCD)
@@ -386,7 +382,6 @@ scd_start(int unit)
 	struct scd_data *cd = scd_data + unit;
 	struct buf *bp, *qp = &cd->head;
 	struct partition *p;
-	int part;
 	register s = splbio();
 
 	if (cd->flags & SCDMBXBSY) {
@@ -511,7 +506,7 @@ scd_playtracks(int unit, struct ioc_play_track *pt)
 	struct ioc_play_msf msf;
 	int a = pt->start_track;
 	int z = pt->end_track;
-	int rc, i;
+	int rc;
 
 	if (!(cd->flags & SCDTOC) && (rc = read_toc(unit)) != 0) {
 		if (rc == -ERR_NOT_SPINNING) {
@@ -638,7 +633,6 @@ static int
 scd_eject(int unit)
 {
 	struct scd_data *cd = scd_data + unit;
-	int port = cd->iobase;
 
 	cd->audio_status = CD_AS_AUDIO_INVALID;
 	cd->flags &= ~(SCDSPINNING|SCDTOC);
@@ -794,10 +788,9 @@ scd_doread(int state, struct scd_mbx *mbxin)
 	int	port = mbx->port;
 	struct	buf *bp = mbx->bp;
 	struct	scd_data *cd = scd_data + unit;
-	int	reg,i,k,c;
+	int	reg,i;
 	int	blknum;
 	caddr_t	addr;
-	char	rdata[10];
 	static char sdata[3];	/* Must be preserved between calls to this function */
 
 loop:
@@ -836,7 +829,6 @@ trystat:
 
 		mbx->sz = cd->blksize;
 
-firstblock:
 		/* for first block */
 		mbx->nblk = (bp->b_bcount + (mbx->sz-1)) / mbx->sz;
 		mbx->skip = 0;
@@ -1093,7 +1085,6 @@ process_attention(unsigned unit)
 	unsigned port = scd_data[unit].iobase;
 	unsigned char code;
 	int count = 0;
-	int i;
 
 	while (IS_ATTENTION(port) && count++ < 30) {
 		write_control(port, CBIT_ATTENTION_CLEAR);
@@ -1314,7 +1305,6 @@ get_result(u_int unit, int result_len, u_char *result)
 {
 	unsigned int port = scd_data[unit].iobase;
 	unsigned int res_reg = port + IREG_RESULT;
-	unsigned char c;
 	int loop_index = 2; /* send_cmd() reads two bytes ... */
 
 	XDEBUG(1, ("scd%d: DEBUG: get_result: bytes=%d\n", unit, result_len));
@@ -1375,7 +1365,8 @@ send_cmd(u_int unit, u_char cmd, u_int nargs, ...)
 
 	outb(port+OREG_COMMAND, cmd);
 
-	if (rc = waitfor_status_bits(unit, SBIT_RESULT_READY, SBIT_BUSY))
+	rc = waitfor_status_bits(unit, SBIT_RESULT_READY, SBIT_BUSY);
+	if (rc)
 		return -0x100;
 
 	reg = port + IREG_RESULT;
diff --git a/sys/i386/isa/si.c b/sys/i386/isa/si.c
index e3b8f77..0c1c69e 100644
--- a/sys/i386/isa/si.c
+++ b/sys/i386/isa/si.c
@@ -30,7 +30,7 @@
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
  * NO EVENT SHALL THE AUTHORS BE LIABLE.
  *
- *	$Id: si.c,v 1.9 1995/09/22 20:00:12 peter Exp $
+ *	$Id: si.c,v 1.10 1995/10/21 09:10:49 peter Exp $
  */
 
 #ifndef lint
@@ -1198,11 +1198,9 @@ si_Sioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
 	volatile struct si_reg *regp;
 	struct si_tcsi *dp;
 	struct si_pstat *sps;
-	BYTE *bp;
-	int i, *ip, error = 0;
+	int *ip, error = 0;
 	int oldspl;
 	int card, port;
-	unsigned short *usp;
 	int mynor = minor(dev);
 
 	DPRINT((0, DBG_ENTRY|DBG_IOCTL, "si_Sioctl(%x,%x,%x,%x)\n",
@@ -1675,7 +1673,7 @@ siintr(int unit)
 	volatile struct si_channel *ccbp;
 	register struct tty *tp;
 	volatile caddr_t maddr;
-	BYTE op, ip, cc;
+	BYTE op, ip;
 	int x, card, port, n, i;
 	volatile BYTE *z;
 	BYTE c;
diff --git a/sys/i386/isa/spigot.c b/sys/i386/isa/spigot.c
index 5f27384..05d231c 100644
--- a/sys/i386/isa/spigot.c
+++ b/sys/i386/isa/spigot.c
@@ -190,16 +190,12 @@ struct	spigot_softc	*ss = (struct spigot_softc *)&spigot_softc[UNIT(dev)];
 int
 spigot_write(dev_t dev, struct uio *uio, int ioflag)
 {
-struct	spigot_softc	*ss = (struct spigot_softc *)&spigot_softc[UNIT(dev)];
-
 	return ENXIO;
 }
 
 int
 spigot_read(dev_t dev, struct uio *uio, int ioflag)
 {
-struct	spigot_softc	*ss = (struct spigot_softc *)&spigot_softc[UNIT(dev)];
-
 	return ENXIO;
 }
 
@@ -244,9 +240,6 @@ struct	spigot_info	*info;
 int
 spigot_select(dev_t dev, int rw, struct proc *p)
 {
-struct	spigot_softc	*ss = (struct spigot_softc *)&spigot_softc[UNIT(dev)];
-int			s;
-int			r;
 
 	return ENXIO;
 }
diff --git a/sys/i386/isa/tw.c b/sys/i386/isa/tw.c
index 91f5350..faaf0e9 100644
--- a/sys/i386/isa/tw.c
+++ b/sys/i386/isa/tw.c
@@ -353,7 +353,6 @@ int twopen(dev, flag, mode, p)
 {
   struct tw_sc *sc = &tw_sc[TWUNIT(dev)];
   int s;
-  int port;
 
   s = spltty();
   if(sc->sc_state == 0) {
@@ -477,8 +476,7 @@ int twselect(dev, rw, p)
      struct proc *p;
 {
   struct tw_sc *sc;
-  struct proc *pp;
-  int s, i;
+  int s;
 
   sc = &tw_sc[TWUNIT(dev)];
   s = spltty();
@@ -668,7 +666,7 @@ int h, k, cnt;
 static int wait_for_zero(sc)
 struct tw_sc *sc;
 {
-  int i, old, new, max, cnt;
+  int i, old, new, max;
   int port = sc->sc_port + tw_control;
 
   old = sc->sc_xphase;
diff --git a/sys/i386/isa/wcd.c b/sys/i386/isa/wcd.c
index a64953a..9e67f09 100644
--- a/sys/i386/isa/wcd.c
+++ b/sys/i386/isa/wcd.c
@@ -245,7 +245,8 @@ static int wcd_goaway (struct kern_devconf *kdc, int force)
 	return 0;
 }
 
-int wcdattach (struct atapi *ata, int unit, struct atapi_params *ap, int debug,
+static int 
+wcdattach (struct atapi *ata, int unit, struct atapi_params *ap, int debug,
 	struct kern_devconf *parent)
 {
 	struct wcd *t;
@@ -368,7 +369,8 @@ void wcd_describe (struct wcd *t)
 	printf ("\n");
 }
 
-int wcd_open (dev_t dev, int rawflag)
+static int 
+wcd_open (dev_t dev, int rawflag)
 {
 	int lun = UNIT(dev);
 	struct wcd *t;
diff --git a/sys/i386/isa/wd.c b/sys/i386/isa/wd.c
index 58f4072..d806d07 100644
--- a/sys/i386/isa/wd.c
+++ b/sys/i386/isa/wd.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)wd.c	7.2 (Berkeley) 5/9/91
- *	$Id: wd.c,v 1.87 1995/10/14 15:41:10 davidg Exp $
+ *	$Id: wd.c,v 1.88 1995/10/21 00:55:27 phk Exp $
  */
 
 /* TODO:
@@ -122,7 +122,7 @@ static struct kern_devconf kdc_wd[NWD] = { {
 	DC_CLS_DISK		/* class */
 } };
 
-struct kern_devconf kdc_wdc[NWDC] = { {
+static struct kern_devconf kdc_wdc[NWDC] = { {
 	0, 0, 0,		/* filled in by kern_devconf.c */
 	"wdc", 0, { MDDT_ISA, 0 },
 	isa_generic_externalize, 0, wdc_goaway, ISA_EXTERNALLEN,
@@ -253,7 +253,7 @@ static struct buf rwdbuf[NWD];	/* buffers for raw IO */
 static int wdprobe(struct isa_device *dvp);
 static int wdattach(struct isa_device *dvp);
 static void wdustart(struct disk *du);
-void wdstart(int ctrlr);
+static void wdstart(int ctrlr);
 static int wdcontrol(struct buf *bp);
 static int wdcommand(struct disk *du, u_int cylinder, u_int head,
 		     u_int sector, u_int count, u_int command);
diff --git a/sys/i386/isa/wd7000.c b/sys/i386/isa/wd7000.c
index 8714680..0dfe655 100644
--- a/sys/i386/isa/wd7000.c
+++ b/sys/i386/isa/wd7000.c
@@ -81,7 +81,7 @@ static struct kern_devconf kdc_wds[NWDS] = { {
   DC_CLS_MISC			/* class */
 } };
 
-struct scsi_device wds_dev =
+static struct scsi_device wds_dev =
 {
  	NULL,
 	NULL,
@@ -211,7 +211,7 @@ struct wds_setup {
 #define WDS_NIMB	8
 #define MAXSIMUL	8
 
-int wdsunit=0;
+static int wdsunit=0;
 
 u_char wds_data[NWDS][BUFSIZ];
 u_char wds_data_in_use[NWDS];
@@ -223,17 +223,17 @@ struct wds {
   struct scsi_link sc_link;
 } wds[NWDS];
 
-int wdsprobe(struct isa_device *);
-void wds_minphys(struct buf *);
-struct wds_req *wdsr_alloc(int);
-int32 wds_scsi_cmd(struct scsi_xfer *);
-u_int32 wds_adapter_info(int);
+static int wdsprobe(struct isa_device *);
+static void wds_minphys(struct buf *);
+static struct wds_req *wdsr_alloc(int);
+static int32 wds_scsi_cmd(struct scsi_xfer *);
+static u_int32 wds_adapter_info(int);
 inthand2_t wdsintr;
-int wds_done(int, struct wds_cmd *, u_char);
-int wdsattach(struct isa_device *);
-int wds_init(struct isa_device *);
-int wds_cmd(int, u_char *, int);
-void wds_wait(int, int, int);
+static int wds_done(int, struct wds_cmd *, u_char);
+static int wdsattach(struct isa_device *);
+static int wds_init(struct isa_device *);
+static int wds_cmd(int, u_char *, int);
+static void wds_wait(int, int, int);
 
 struct isa_driver wdsdriver =
 {
@@ -242,7 +242,7 @@ struct isa_driver wdsdriver =
   "wds"
 };
 
-struct scsi_adapter wds_switch =
+static struct scsi_adapter wds_switch =
 {
 	wds_scsi_cmd,
 	wds_minphys,
@@ -550,7 +550,7 @@ wds_done(int unit, struct wds_cmd *c, u_char stat)
   return 0;
 }
 
-int
+static int
 wds_getvers(int unit)
 {
   struct wds_req *r;
diff --git a/sys/i386/isa/wt.c b/sys/i386/isa/wt.c
index e02c140..8ace33e 100644
--- a/sys/i386/isa/wt.c
+++ b/sys/i386/isa/wt.c
@@ -19,7 +19,7 @@
  * the original CMU copyright notice.
  *
  * Version 1.3, Thu Nov 11 12:09:13 MSK 1993
- * $Id: wt.c,v 1.18 1995/09/05 05:45:34 julian Exp $
+ * $Id: wt.c,v 1.19 1995/09/08 11:08:03 bde Exp $
  *
  */
 
@@ -201,7 +201,8 @@ wt_registerdev(struct isa_device *id)
 /*
  * Probe for the presence of the device.
  */
-int wtprobe (struct isa_device *id)
+static int 
+wtprobe (struct isa_device *id)
 {
 	wtinfo_t *t = wttab + id->id_unit;
 
@@ -247,7 +248,8 @@ int wtprobe (struct isa_device *id)
 /*
  * Device is found, configure it.
  */
-int wtattach (struct isa_device *id)
+static int
+wtattach (struct isa_device *id)
 {
 	wtinfo_t *t = wttab + id->id_unit;
 
diff --git a/sys/isa/atrtc.c b/sys/isa/atrtc.c
index 310972f..7259a33 100644
--- a/sys/isa/atrtc.c
+++ b/sys/isa/atrtc.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)clock.c	7.2 (Berkeley) 5/12/91
- *	$Id: clock.c,v 1.36 1995/08/25 19:24:56 bde Exp $
+ *	$Id: clock.c,v 1.37 1995/10/12 20:39:49 wollman Exp $
  */
 
 /*
@@ -505,7 +505,7 @@ void
 resettodr()
 {
 	unsigned long	tm;
-	int		y, m, fd, r, s;
+	int		y, m, s;
 
 	if (disable_rtc_set)
 		return;
diff --git a/sys/isa/fd.c b/sys/isa/fd.c
index 8eb8858..bca87e1 100644
--- a/sys/isa/fd.c
+++ b/sys/isa/fd.c
@@ -43,7 +43,7 @@
  * SUCH DAMAGE.
  *
  *	from:	@(#)fd.c	7.4 (Berkeley) 5/25/91
- *	$Id: fd.c,v 1.65 1995/10/04 07:01:23 joerg Exp $
+ *	$Id: fd.c,v 1.66 1995/10/09 15:00:36 joerg Exp $
  *
  */
 
@@ -978,7 +978,6 @@ Fdopen(dev_t dev, int flags, int mode, struct proc *p)
  	fdu_t fdu = FDUNIT(minor(dev));
 	int type = FDTYPE(minor(dev));
 	fdc_p	fdc;
-	int     st3;
 
 #if NFT > 0
 	/* check for a tape open */
@@ -1260,7 +1259,7 @@ fdintr(fdcu_t fdcu)
 static int
 fdstate(fdcu_t fdcu, fdc_p fdc)
 {
-	int read, format, head, sec = 0, i = 0, sectrac, st0, cyl, st3;
+	int read, format, head, sec = 0, sectrac, st0, cyl, st3;
 	unsigned long blknum;
 	fdu_t fdu = fdc->fdu;
 	fd_p fd;
diff --git a/sys/kern/subr_diskmbr.c b/sys/kern/subr_diskmbr.c
index d92b709..4cfd7ec 100644
--- a/sys/kern/subr_diskmbr.c
+++ b/sys/kern/subr_diskmbr.c
@@ -35,7 +35,7 @@
  *
  *	from: @(#)ufs_disksubr.c	7.16 (Berkeley) 5/4/91
  *	from: ufs_disksubr.c,v 1.8 1994/06/07 01:21:39 phk Exp $
- *	$Id: diskslice_machdep.c,v 1.15 1995/08/23 10:41:57 jkh Exp $
+ *	$Id: diskslice_machdep.c,v 1.16 1995/08/23 11:43:45 jkh Exp $
  */
 
 #include <stddef.h>
@@ -167,7 +167,6 @@ dsinit(dname, dev, strat, lp, sspp)
 	u_long	mbr_offset;
 	char	partname[2];
 	u_long	secpercyl;
-	int	slice;
 	char	*sname;
 	struct diskslice *sp;
 	struct diskslices *ssp;
@@ -369,7 +368,6 @@ extended(dname, dev, strat, lp, ssp, ext_offset, ext_size, base_ext_offset,
 	u_char	*cp;
 	int	dospart;
 	struct dos_partition *dp;
-	int	end_slice;
 	u_long	ext_offsets[NDOSPART];
 	u_long	ext_sizes[NDOSPART];
 	char	partname[2];
diff --git a/sys/kern/subr_trap.c b/sys/kern/subr_trap.c
index 3696788..1b92567 100644
--- a/sys/kern/subr_trap.c
+++ b/sys/kern/subr_trap.c
@@ -35,7 +35,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)trap.c	7.4 (Berkeley) 5/13/91
- *	$Id: trap.c,v 1.60 1995/10/04 07:07:44 julian Exp $
+ *	$Id: trap.c,v 1.61 1995/10/09 04:36:01 bde Exp $
  */
 
 /*
@@ -181,7 +181,7 @@ trap(frame)
 	struct proc *p = curproc;
 	u_quad_t sticks = 0;
 	int i = 0, ucode = 0, type, code;
-#ifdef DIAGNOSTIC
+#ifdef DEBUG
 	u_long eva;
 #endif
 
@@ -609,7 +609,6 @@ trap_pfault(frame, usermode)
 
 	if (map != kernel_map) {
 		vm_offset_t v;
-		vm_page_t ptepg;
 
 		/*
 		 * Keep swapout from messing with us during this
@@ -931,7 +930,6 @@ void
 linux_syscall(frame)
 	struct trapframe frame;
 {
-	int i;
 	struct proc *p = curproc;
 	struct sysent *callp;
 	u_quad_t sticks;
-- 
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