ntp: Cleanup timex.h

Move ntp_sycned to ntp.c and mark time_status as static.
Also yank function declaration for non-existant function.

CC: Thomas Gleixner <tglx@linutronix.de>
CC: Eric Dumazet <eric.dumazet@gmail.com>
CC: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: NJohn Stultz <john.stultz@linaro.org>

include/linux/timex.h

@@ -234,23 +234,9 @@ struct timex {
 extern unsigned long tick_usec;		/* USER_HZ period (usec) */
 extern unsigned long tick_nsec;		/* ACTHZ          period (nsec) */
 
-/*
- * phase-lock loop variables
- */
-extern int time_status;		/* clock synchronization status bits */
-
 extern void ntp_init(void);
 extern void ntp_clear(void);
 
-/**
- * ntp_synced - Returns 1 if the NTP status is not UNSYNC
- *
- */
-static inline int ntp_synced(void)
-{
-	return !(time_status & STA_UNSYNC);
-}
-
 /* Required to safely shift negative values */
 #define shift_right(x, s) ({	\
 	__typeof__(x) __x = (x);	\
@@ -267,7 +253,6 @@ static inline int ntp_synced(void)
 extern u64 tick_length;
 
 extern void second_overflow(void);
-extern void update_ntp_one_tick(void);
 extern int do_adjtimex(struct timex *);
 extern void hardpps(const struct timespec *, const struct timespec *);
 

kernel/time/ntp.c

@@ -49,7 +49,7 @@ static struct hrtimer		leap_timer;
 static int			time_state = TIME_OK;
 
 /* clock status bits:							*/
-int				time_status = STA_UNSYNC;
+static int			time_status = STA_UNSYNC;
 
 /* TAI offset (secs):							*/
 static long			time_tai;
@@ -233,6 +233,17 @@ static inline void pps_fill_timex(struct timex *txc)
 
 #endif /* CONFIG_NTP_PPS */
 
+
+/**
+ * ntp_synced - Returns 1 if the NTP status is not UNSYNC
+ *
+ */
+static inline int ntp_synced(void)
+{
+	return !(time_status & STA_UNSYNC);
+}
+
+
 /*
  * NTP methods:
  */