Commit-ID: e84e65281f6225f89923d8572ba13492bb41a353
Gitweb: http://git.kernel.org/tip/e84e65281f6225f89923d8572ba13492bb41a353
Author: Xunlei Pang <pang.xunlei@xxxxxxxxxx>
AuthorDate: Thu, 9 Apr 2015 09:04:42 +0800
Committer: John Stultz <john.stultz@xxxxxxxxxx>
CommitDate: Wed, 20 May 2015 10:18:17 -0700
time: Remove read_boot_clock()
Now we have all the read_boot_clock64() for all implementations,
it's time to remove read_boot_clock() completely from the kernel.
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Signed-off-by: Xunlei Pang <pang.xunlei@xxxxxxxxxx>
Signed-off-by: John Stultz <john.stultz@xxxxxxxxxx>
---
include/linux/timekeeping.h | 1 -
kernel/time/timekeeping.c | 14 +++-----------
2 files changed, 3 insertions(+), 12 deletions(-)
diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h
index 9af5c12..3aa72e6 100644
--- a/include/linux/timekeeping.h
+++ b/include/linux/timekeeping.h
@@ -267,7 +267,6 @@ extern int persistent_clock_is_local;
extern void read_persistent_clock(struct timespec *ts);
extern void read_persistent_clock64(struct timespec64 *ts);
-extern void read_boot_clock(struct timespec *ts);
extern void read_boot_clock64(struct timespec64 *ts);
extern int update_persistent_clock(struct timespec now);
extern int update_persistent_clock64(struct timespec64 now);
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 2f10b65..90ed5db 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -1188,28 +1188,20 @@ void __weak read_persistent_clock64(struct timespec64 *ts64)
}
/**
- * read_boot_clock - Return time of the system start.
+ * read_boot_clock64 - Return time of the system start.
*
* Weak dummy function for arches that do not yet support it.
* Function to read the exact time the system has been started.
- * Returns a timespec with tv_sec=0 and tv_nsec=0 if unsupported.
+ * Returns a timespec64 with tv_sec=0 and tv_nsec=0 if unsupported.
*
* XXX - Do be sure to remove it once all arches implement it.
*/
-void __weak read_boot_clock(struct timespec *ts)
+void __weak read_boot_clock64(struct timespec64 *ts)
{
ts->tv_sec = 0;
ts->tv_nsec = 0;
}
-void __weak read_boot_clock64(struct timespec64 *ts64)
-{
- struct timespec ts;
-
- read_boot_clock(&ts);
- *ts64 = timespec_to_timespec64(ts);
-}
-
/* Flag for if timekeeping_resume() has injected sleeptime */
static bool sleeptime_injected;
--
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