[01/15] y2038: remove ktime to/from timespec/timeval conversion
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Message ID 20200221040350.84HaG%akpm@linux-foundation.org
State New
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  • [01/15] y2038: remove ktime to/from timespec/timeval conversion
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Commit Message

Andrew Morton Feb. 21, 2020, 4:03 a.m. UTC
From: Arnd Bergmann <arnd@arndb.de>
Subject: y2038: remove ktime to/from timespec/timeval conversion

A couple of helpers are now obsolete and can be removed, so drivers can no
longer start using them and instead use y2038-safe interfaces.

Link: http://lkml.kernel.org/r/20200110154232.4104492-2-arnd@arndb.de
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Deepa Dinamani <deepa.kernel@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/ktime.h |   37 -------------------------------------
 1 file changed, 37 deletions(-)

Patch
diff mbox series

--- a/include/linux/ktime.h~y2038-remove-ktime-to-from-timespec-timeval-conversion
+++ a/include/linux/ktime.h
@@ -66,33 +66,15 @@  static inline ktime_t ktime_set(const s6
  */
 #define ktime_sub_ns(kt, nsval)		((kt) - (nsval))
 
-/* convert a timespec to ktime_t format: */
-static inline ktime_t timespec_to_ktime(struct timespec ts)
-{
-	return ktime_set(ts.tv_sec, ts.tv_nsec);
-}
-
 /* convert a timespec64 to ktime_t format: */
 static inline ktime_t timespec64_to_ktime(struct timespec64 ts)
 {
 	return ktime_set(ts.tv_sec, ts.tv_nsec);
 }
 
-/* convert a timeval to ktime_t format: */
-static inline ktime_t timeval_to_ktime(struct timeval tv)
-{
-	return ktime_set(tv.tv_sec, tv.tv_usec * NSEC_PER_USEC);
-}
-
-/* Map the ktime_t to timespec conversion to ns_to_timespec function */
-#define ktime_to_timespec(kt)		ns_to_timespec((kt))
-
 /* Map the ktime_t to timespec conversion to ns_to_timespec function */
 #define ktime_to_timespec64(kt)		ns_to_timespec64((kt))
 
-/* Map the ktime_t to timeval conversion to ns_to_timeval function */
-#define ktime_to_timeval(kt)		ns_to_timeval((kt))
-
 /* Convert ktime_t to nanoseconds */
 static inline s64 ktime_to_ns(const ktime_t kt)
 {
@@ -216,25 +198,6 @@  static inline ktime_t ktime_sub_ms(const
 extern ktime_t ktime_add_safe(const ktime_t lhs, const ktime_t rhs);
 
 /**
- * ktime_to_timespec_cond - convert a ktime_t variable to timespec
- *			    format only if the variable contains data
- * @kt:		the ktime_t variable to convert
- * @ts:		the timespec variable to store the result in
- *
- * Return: %true if there was a successful conversion, %false if kt was 0.
- */
-static inline __must_check bool ktime_to_timespec_cond(const ktime_t kt,
-						       struct timespec *ts)
-{
-	if (kt) {
-		*ts = ktime_to_timespec(kt);
-		return true;
-	} else {
-		return false;
-	}
-}
-
-/**
  * ktime_to_timespec64_cond - convert a ktime_t variable to timespec64
  *			    format only if the variable contains data
  * @kt:		the ktime_t variable to convert