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authorJohn Stultz <john.stultz@linaro.org>2011-11-14 16:06:21 -0500
committerJohn Stultz <john.stultz@linaro.org>2012-01-26 22:44:20 -0500
commit8357929e6ae3661d5a3a7378a717f29873ea18c6 (patch)
tree49cee3ead7619a7a7a8ae2dd01c4a8b1f9e8add9
parent70471f2f061d59375e959b4e7d47ee62121babb1 (diff)
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: John Stultz <john.stultz@linaro.org>
-rw-r--r--include/linux/timex.h15
-rw-r--r--kernel/time/ntp.c13
2 files changed, 12 insertions, 16 deletions
diff --git a/include/linux/timex.h b/include/linux/timex.h
index aa60fe7b6ed6..92e01fc31ca6 100644
--- a/include/linux/timex.h
+++ b/include/linux/timex.h
@@ -234,23 +234,9 @@ struct timex {
234extern unsigned long tick_usec; /* USER_HZ period (usec) */ 234extern unsigned long tick_usec; /* USER_HZ period (usec) */
235extern unsigned long tick_nsec; /* ACTHZ period (nsec) */ 235extern unsigned long tick_nsec; /* ACTHZ period (nsec) */
236 236
237/*
238 * phase-lock loop variables
239 */
240extern int time_status; /* clock synchronization status bits */
241
242extern void ntp_init(void); 237extern void ntp_init(void);
243extern void ntp_clear(void); 238extern void ntp_clear(void);
244 239
245/**
246 * ntp_synced - Returns 1 if the NTP status is not UNSYNC
247 *
248 */
249static inline int ntp_synced(void)
250{
251 return !(time_status & STA_UNSYNC);
252}
253
254/* Required to safely shift negative values */ 240/* Required to safely shift negative values */
255#define shift_right(x, s) ({ \ 241#define shift_right(x, s) ({ \
256 __typeof__(x) __x = (x); \ 242 __typeof__(x) __x = (x); \
@@ -267,7 +253,6 @@ static inline int ntp_synced(void)
267extern u64 tick_length; 253extern u64 tick_length;
268 254
269extern void second_overflow(void); 255extern void second_overflow(void);
270extern void update_ntp_one_tick(void);
271extern int do_adjtimex(struct timex *); 256extern int do_adjtimex(struct timex *);
272extern void hardpps(const struct timespec *, const struct timespec *); 257extern void hardpps(const struct timespec *, const struct timespec *);
273 258
diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c
index f6117a4c7cb8..ae7e13607d91 100644
--- a/kernel/time/ntp.c
+++ b/kernel/time/ntp.c
@@ -49,7 +49,7 @@ static struct hrtimer leap_timer;
49static int time_state = TIME_OK; 49static int time_state = TIME_OK;
50 50
51/* clock status bits: */ 51/* clock status bits: */
52int time_status = STA_UNSYNC; 52static int time_status = STA_UNSYNC;
53 53
54/* TAI offset (secs): */ 54/* TAI offset (secs): */
55static long time_tai; 55static long time_tai;
@@ -233,6 +233,17 @@ static inline void pps_fill_timex(struct timex *txc)
233 233
234#endif /* CONFIG_NTP_PPS */ 234#endif /* CONFIG_NTP_PPS */
235 235
236
237/**
238 * ntp_synced - Returns 1 if the NTP status is not UNSYNC
239 *
240 */
241static inline int ntp_synced(void)
242{
243 return !(time_status & STA_UNSYNC);
244}
245
246
236/* 247/*
237 * NTP methods: 248 * NTP methods:
238 */ 249 */