timeout(9): remove unused, undocumented timeout_in_nsec() interface

The kernel is not quite ready for timeout_in_nsec().  Remove it and
kclock_nanotime().  Both are unused.

Prompted by jsg@.

ok kn@

diff --git a/sys/kern/kern_timeout.c b/sys/kern/kern_timeout.c
index 199dd33..44a4918 100644 (file)
--- a/sys/kern/kern_timeout.c
+++ b/sys/kern/kern_timeout.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: kern_timeout.c,v 1.85 2021/06/19 02:05:33 cheloha Exp $       */
+/*     $OpenBSD: kern_timeout.c,v 1.86 2022/11/08 19:09:53 cheloha Exp $       */
 /*
  * Copyright (c) 2001 Thomas Nordin <nordin@openbsd.org>
  * Copyright (c) 2000-2001 Artur Grabowski <art@openbsd.org>
@@ -166,7 +166,6 @@ struct lock_type timeout_spinlock_type = {
        ((needsproc) ? &timeout_sleeplock_obj : &timeout_spinlock_obj)
 #endif
 
-void kclock_nanotime(int, struct timespec *);
 void softclock(void *);
 void softclock_create_thread(void *);
 void softclock_process_kclock_timeout(struct timeout *, int);
@@ -430,30 +429,6 @@ timeout_at_ts(struct timeout *to, const struct timespec *abstime)
        return ret;
 }
 
-int
-timeout_in_nsec(struct timeout *to, uint64_t nsecs)
-{
-       struct timespec abstime, interval, now;
-
-       kclock_nanotime(to->to_kclock, &now);
-       NSEC_TO_TIMESPEC(nsecs, &interval);
-       timespecadd(&now, &interval, &abstime);
-
-       return timeout_at_ts(to, &abstime);
-}
-
-void
-kclock_nanotime(int kclock, struct timespec *now)
-{
-       switch (kclock) {
-       case KCLOCK_UPTIME:
-               nanouptime(now);
-               break;
-       default:
-               panic("invalid kclock: 0x%x", kclock);
-       }
-}
-
 int
 timeout_del(struct timeout *to)
 {

diff --git a/sys/sys/timeout.h b/sys/sys/timeout.h
index 0737564..7287434 100644 (file)
--- a/sys/sys/timeout.h
+++ b/sys/sys/timeout.h
@@ -1,4 +1,4 @@
-/*     $OpenBSD: timeout.h,v 1.43 2021/07/13 17:50:19 mvs Exp $        */
+/*     $OpenBSD: timeout.h,v 1.44 2022/11/08 19:09:53 cheloha Exp $    */
 /*
  * Copyright (c) 2000-2001 Artur Grabowski <art@openbsd.org>
  * All rights reserved. 
@@ -120,7 +120,6 @@ int timeout_add_usec(struct timeout *, int);
 int timeout_add_nsec(struct timeout *, int);
 
 int timeout_at_ts(struct timeout *, const struct timespec *);
-int timeout_in_nsec(struct timeout *, uint64_t);
 
 int timeout_del(struct timeout *);
 int timeout_del_barrier(struct timeout *);