kernel/time.c: possible cleanups

@@ -249,19 +249,11 @@
 extern long time_next_adjust;	/* Value for time_adjust at next tick */
 
 /* interface variables pps->timer interrupt */
-extern long pps_offset;		/* pps time offset (us) */
 extern long pps_jitter;		/* time dispersion (jitter) (us) */
 extern long pps_freq;		/* frequency offset (scaled ppm) */
 extern long pps_stabil;		/* frequency dispersion (scaled ppm) */
 extern long pps_valid;		/* pps signal watchdog counter */
 
-/* interface variables pps->adjtimex */
-extern int pps_shift;		/* interval duration (s) (shift) */
-extern long pps_jitcnt;		/* jitter limit exceeded */
-extern long pps_calcnt;		/* calibration intervals */
-extern long pps_errcnt;		/* calibration errors */
-extern long pps_stbcnt;		/* stability limit exceeded */
-
 #ifdef CONFIG_TIME_INTERPOLATION
 
 #define TIME_SOURCE_CPU 0

@@ -197,7 +197,6 @@
 	return do_sys_settimeofday(tv ? &new_ts : NULL, tz ? &new_tz : NULL);
 }
 
-long pps_offset;		/* pps time offset (us) */
 long pps_jitter = MAXTIME;	/* time dispersion (jitter) (us) */
 
 long pps_freq;			/* frequency offset (scaled ppm) */

@@ -205,16 +204,6 @@
 
 long pps_valid = PPS_VALID;	/* pps signal watchdog counter */
 
-int pps_shift = PPS_SHIFT;	/* interval duration (s) (shift) */
-
-long pps_jitcnt;		/* jitter limit exceeded */
-long pps_calcnt;		/* calibration intervals */
-long pps_errcnt;		/* calibration errors */
-long pps_stbcnt;		/* stability limit exceeded */
-
-/* hook for a loadable hardpps kernel module */
-void (*hardpps_ptr)(struct timeval *);
-
 /* adjtimex mainly allows reading (and writing, if superuser) of
  * kernel time-keeping variables. used by xntpd.
  */

@@ -302,7 +291,7 @@
 		else if ( time_status & (STA_PLL | STA_PPSTIME) ) {
 		    ltemp = (time_status & (STA_PPSTIME | STA_PPSSIGNAL)) ==
 		            (STA_PPSTIME | STA_PPSSIGNAL) ?
-		            pps_offset : txc->offset;
+		            0 : txc->offset;
 
 		    /*
 		     * Scale the phase adjustment and

@@ -390,12 +379,12 @@
 	txc->tick	   = tick_usec;
 	txc->ppsfreq	   = pps_freq;
 	txc->jitter	   = pps_jitter >> PPS_AVG;
-	txc->shift	   = pps_shift;
+	txc->shift	   = PPS_SHIFT;
 	txc->stabil	   = pps_stabil;
-	txc->jitcnt	   = pps_jitcnt;
-	txc->calcnt	   = pps_calcnt;
-	txc->errcnt	   = pps_errcnt;
-	txc->stbcnt	   = pps_stbcnt;
+	txc->jitcnt	   = 0;
+	txc->calcnt	   = 0;
+	txc->errcnt	   = 0;
+	txc->stbcnt	   = 0;
 	write_sequnlock_irq(&xtime_lock);
 	do_gettimeofday(&txc->time);
 	return(result);