Removed some unused variables and functions.

drivers/audio/es1370/es1370.c

@@ -602,7 +602,6 @@ PRIVATE int disable_int(int chan) {
 PRIVATE int get_samples_in_buf (u32_t *samples_in_buf, int *len, int chan) {
 	u16_t samp_ct_reg; 
 	u16_t curr_samp_ct_reg;
-	u16_t samp_ct;  /* nr of samples - 1 that will be played back */
 	u16_t curr_samp_ct; /* counts back from SAMP_CT till 0 */
 
 	*len = sizeof(*samples_in_buf);

drivers/audio/es1371/es1371.c

@@ -604,7 +604,6 @@ PRIVATE int disable_int(int chan) {
 PRIVATE int get_samples_in_buf (u32_t *samples_in_buf, int *len, int chan) {
 	u16_t samp_ct_reg; 
 	u16_t curr_samp_ct_reg;
-	u16_t samp_ct;  /* nr of samples - 1 that will be played back */
 	u16_t curr_samp_ct; /* counts back from SAMP_CT till 0 */
 
 	*len = sizeof(*samples_in_buf);

drivers/pci/main.c

@@ -34,7 +34,7 @@ FORWARD _PROTOTYPE( void sef_local_startup, (void) );
 
 int main(void)
 {
-	int i, r;
+	int r;
 	message m;
 	int ipc_status;
 
@@ -121,10 +121,9 @@ message *mp;
 			mp->m_source, r);
 }
 
-PRIVATE void do_first_dev(mp)
+PRIVATE void do_first_dev(message *mp)
-message *mp;
 {
-	int i, r, devind;
+	int r, devind;
 	u16_t vid, did;
 	struct rs_pci *aclp;
 
@@ -376,10 +375,9 @@ message *mp;
 	reply(mp, OK);
 }
 
-PRIVATE void do_del_acl(mp)
+PRIVATE void do_del_acl(message *mp)
-message *mp;
 {
-	int i, r, proc_nr;
+	int i, proc_nr;
 
 	if (mp->m_source != RS_PROC_NR)
 	{
@@ -417,10 +415,9 @@ message *mp;
 	reply(mp, OK);
 }
 
-PRIVATE void do_reserve(mp)
+PRIVATE void do_reserve(message *mp)
-message *mp;
 {
-	int i, r, devind;
+	int r, devind;
 
 	devind= mp->m1_i1;
 	

drivers/ti1225/ti1225.c

@@ -185,8 +185,7 @@ PRIVATE int sef_cb_init_fresh(int type, sef_init_info_t *info)
 	return(OK);
 }
 
-PRIVATE void hw_init(pp)
+PRIVATE void hw_init(struct port *pp)
-struct port *pp;
 {
 	int r, devind, irq;
 	u8_t v8;
@@ -313,8 +312,7 @@ PRIVATE void map_regs(struct port *pp, u32_t base)
 		panic("map_regs: sys_vm_map failed: %d", r);
 }
 
-PRIVATE void do_int(pp)
+PRIVATE void do_int(struct port *pp)
-struct port *pp;
 {
 	int r, devind, vcc_5v, vcc_3v, vcc_Xv, vcc_Yv,
 		socket_5v, socket_3v, socket_Xv, socket_Yv;

kernel/arch/i386/apic.c

@@ -45,14 +45,11 @@
 
 #define VERBOSE_APIC(x) x
 
-PRIVATE int reboot_type;
 PRIVATE int ioapic_enabled;
 PRIVATE u32_t ioapic_id_mask[8];
-PRIVATE u32_t lapic_id_mask[8];
 PUBLIC u32_t lapic_addr_vaddr;
 PUBLIC vir_bytes lapic_addr;
 PUBLIC vir_bytes lapic_eoi_addr;
-PRIVATE u32_t lapic_taskpri_addr;
 
 PRIVATE volatile int probe_ticks;
 PRIVATE	u64_t tsc0, tsc1;
@@ -62,8 +59,6 @@ PRIVATE	u32_t lapic_tctr0, lapic_tctr1;
 PUBLIC u8_t apicid2cpuid[MAX_NR_APICIDS+1];  /* Accessed from asm */
 
 PRIVATE unsigned apic_imcrp;
-PRIVATE unsigned nioapics;
-PRIVATE unsigned nbuses;
 PRIVATE unsigned nintrs;
 PRIVATE const unsigned nlints = 0;
 
@@ -77,7 +72,6 @@ PRIVATE u32_t lapic_bus_freq[CONFIG_MAX_CPUS];
 #define PROBE_TICKS	(system_hz / 10)
 
 PRIVATE u32_t pci_config_intr_data;
-PRIVATE u32_t ioapic_extint_assigned = 0;
 PRIVATE int lapic_extint_assigned = 0;
 
 PRIVATE int calib_clk_handler(irq_hook_t * UNUSED(hook))
@@ -225,35 +219,6 @@ PRIVATE  u32_t lapic_errstatus(void)
 	return lapic_read(LAPIC_ESR);
 }
 
-PRIVATE void lapic_disable(void)
-{
-	/* Disable current APIC and close interrupts from PIC */
-	u32_t val;
-
-	if (!lapic_addr)
-		return;
-	{
-		/* leave it enabled if imcr is not set */
-		val = lapic_read(LAPIC_LINT0);
-		val &= ~(APIC_ICR_DM_MASK|APIC_ICR_INT_MASK);
-		val |= APIC_ICR_DM_EXTINT; /* ExtINT at LINT0 */
-		lapic_write (LAPIC_LINT0, val);
-		return;
-	}
-
-	val = lapic_read(LAPIC_LINT0) & 0xFFFE58FF;
-	val |= APIC_ICR_INT_MASK;
-	lapic_write (LAPIC_LINT0, val);
-
-	val = lapic_read(LAPIC_LINT1) & 0xFFFE58FF;
-	val |= APIC_ICR_INT_MASK;
-	lapic_write (LAPIC_LINT1, val);
-
-	val = lapic_read(LAPIC_SIVR) & 0xFFFFFF00;
-	val &= ~APIC_ENABLE;
-	lapic_write(LAPIC_SIVR, val);
-}
-
 PRIVATE void lapic_enable_no_lints(void)
 {
 	u32_t val;

kernel/arch/i386/arch_clock.c

@@ -63,26 +63,6 @@ PUBLIC void stop_8253A_timer(void)
 	outb(TIMER0, 0);
 }
 
-/*===========================================================================*
- *				read_8235A_timer			     *
- *===========================================================================*/
-PRIVATE clock_t read_8253A_timer(void)
-{
-	/* Read the counter of channel 0 of the 8253A timer.  This counter
-	 * counts down at a rate of TIMER_FREQ and restarts at
-	 * TIMER_COUNT-1 when it reaches zero. A hardware interrupt
-	 * (clock tick) occurs when the counter gets to zero and restarts
-	 * its cycle.
-	 */     
-	u32_t count;
-
-	outb(TIMER_MODE, LATCH_COUNT);
-	count = inb(TIMER0);
-	count |= (inb(TIMER0) << 8);
- 
-	return count;
-}
-
 PRIVATE int calib_cpu_handler(irq_hook_t * UNUSED(hook))
 {
 	u64_t tsc;

servers/ipc/sem.c

@@ -101,7 +101,6 @@ PUBLIC int do_semget(message *m)
 PRIVATE void send_message_to_process(endpoint_t who, int ret, int ignore)
 {
 	message m;
-	int r;
 
 	m.m_type = ret;
 	sendnb(who, &m);

servers/mfs/cache.c

@@ -53,7 +53,6 @@ PUBLIC struct buf *get_block(
 
   int b;
   static struct buf *bp, *prev_ptr;
-  int vmfound = 0;
   u64_t yieldid = VM_BLOCKID_NONE, getid = make64(dev, block);
   int vmcache = 0;
 

servers/pm/main.c

@@ -59,9 +59,7 @@ FORWARD _PROTOTYPE( int sef_cb_signal_manager, (endpoint_t target, int signo) );
 PUBLIC int main()
 {
 /* Main routine of the process manager. */
-  int result, s, proc_nr;
+  int result;
-  struct mproc *rmp;
-  sigset_t sigset;
 
   /* SEF local startup. */
   sef_local_startup();
@@ -196,12 +194,10 @@ PRIVATE int sef_cb_init_fresh(int type, sef_init_info_t *info)
   static char core_sigs[] = { SIGQUIT, SIGILL, SIGTRAP, SIGABRT,
 				SIGEMT, SIGFPE, SIGBUS, SIGSEGV };
   static char ign_sigs[] = { SIGCHLD, SIGWINCH, SIGCONT };
-  static char mess_sigs[] = { SIGTERM, SIGHUP, SIGABRT, SIGQUIT };
   static char noign_sigs[] = { SIGILL, SIGTRAP, SIGEMT, SIGFPE, 
 				SIGBUS, SIGSEGV };
   register struct mproc *rmp;
   register char *sig_ptr;
-  register int signo;
   message mess;
 
   /* Initialize process table, including timers. */

servers/pm/misc.c

@@ -406,7 +406,7 @@ PUBLIC int do_reboot()
  *===========================================================================*/
 PUBLIC int do_getsetpriority()
 {
-	int r, arg_which, arg_who, arg_pri, new_q;
+	int r, arg_which, arg_who, arg_pri;
 	struct mproc *rmp;
 
 	arg_which = m_in.m1_i1;