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-rw-r--r--include/linux/timekeeping32.h6
-rw-r--r--kernel/time/ntp.c10
-rw-r--r--kernel/time/timekeeping.c12
3 files changed, 3 insertions, 25 deletions
diff --git a/include/linux/timekeeping32.h b/include/linux/timekeeping32.h
index a502616f7e1c..0036ff314ac5 100644
--- a/include/linux/timekeeping32.h
+++ b/include/linux/timekeeping32.h
@@ -52,10 +52,4 @@ static inline void getboottime(struct timespec *ts)
*ts = timespec64_to_timespec(ts64);
}
-/*
- * Persistent clock related interfaces
- */
-extern void read_persistent_clock(struct timespec *ts);
-extern int update_persistent_clock(struct timespec now);
-
#endif
diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c
index c5e0cba3b39c..e23be418d015 100644
--- a/kernel/time/ntp.c
+++ b/kernel/time/ntp.c
@@ -555,17 +555,9 @@ static void sync_rtc_clock(void)
}
#ifdef CONFIG_GENERIC_CMOS_UPDATE
-int __weak update_persistent_clock(struct timespec now)
-{
- return -ENODEV;
-}
-
int __weak update_persistent_clock64(struct timespec64 now64)
{
- struct timespec now;
-
- now = timespec64_to_timespec(now64);
- return update_persistent_clock(now);
+ return -ENODEV;
}
#endif
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 2d110c948805..eb09be4871b3 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -1467,7 +1467,7 @@ u64 timekeeping_max_deferment(void)
}
/**
- * read_persistent_clock - Return time from the persistent clock.
+ * read_persistent_clock64 - Return time from the persistent clock.
*
* Weak dummy function for arches that do not yet support it.
* Reads the time from the battery backed persistent clock.
@@ -1475,20 +1475,12 @@ u64 timekeeping_max_deferment(void)
*
* XXX - Do be sure to remove it once all arches implement it.
*/
-void __weak read_persistent_clock(struct timespec *ts)
+void __weak read_persistent_clock64(struct timespec64 *ts)
{
ts->tv_sec = 0;
ts->tv_nsec = 0;
}
-void __weak read_persistent_clock64(struct timespec64 *ts64)
-{
- struct timespec ts;
-
- read_persistent_clock(&ts);
- *ts64 = timespec_to_timespec64(ts);
-}
-
/**
* read_persistent_wall_and_boot_offset - Read persistent clock, and also offset
* from the boot.