Remove unused re_nbits from dev/rnd.c

"another leftover of the bean counter"

od tedu@ deraadt@

diff --git a/sys/dev/rnd.c b/sys/dev/rnd.c
index 83d14d8..1faa94d 100644 (file)
--- a/sys/dev/rnd.c
+++ b/sys/dev/rnd.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: rnd.c,v 1.181 2016/05/23 15:48:59 deraadt Exp $       */
+/*     $OpenBSD: rnd.c,v 1.182 2016/07/15 19:02:30 tom Exp $   */
 
 /*
  * Copyright (c) 2011 Theo de Raadt.
@@ -222,7 +222,6 @@ struct timer_rand_state {   /* There is one of these per entropy source */
 
 struct rand_event {
        struct timer_rand_state *re_state;
-       u_int re_nbits;
        u_int re_time;
        u_int re_val;
 } rnd_event_space[QEVLEN];
@@ -372,7 +371,6 @@ enqueue_randomness(u_int state, u_int val)
        rep = rnd_put();
 
        rep->re_state = p;
-       rep->re_nbits = nbits;
        rep->re_time += ts.tv_nsec ^ (ts.tv_sec << 20);
        rep->re_val += val;
 
@@ -441,7 +439,6 @@ dequeue_randomness(void *v)
 {
        struct rand_event *rep;
        u_int32_t buf[2];
-       u_int nbits;
 
        mtx_enter(&entropylock);
 
@@ -451,7 +448,6 @@ dequeue_randomness(void *v)
        while ((rep = rnd_get())) {
                buf[0] = rep->re_time;
                buf[1] = rep->re_val;
-               nbits = rep->re_nbits;
                mtx_leave(&entropylock);
 
                add_entropy_words(buf, 2);