[src/trunk]: src/sys/kern thmap(9): kmem_zalloc(KM_SLEEP) never fails. Prune...

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/65b1125f0797
branches:  trunk
changeset: 374224:65b1125f0797
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Tue Apr 11 13:06:21 2023 +0000

description:
thmap(9): kmem_zalloc(KM_SLEEP) never fails.  Prune dead branch.

diffstat:

 sys/kern/subr_thmap.c |  7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diffs (28 lines):

diff -r 3145867a390f -r 65b1125f0797 sys/kern/subr_thmap.c
--- a/sys/kern/subr_thmap.c     Tue Apr 11 13:01:41 2023 +0000
+++ b/sys/kern/subr_thmap.c     Tue Apr 11 13:06:21 2023 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: subr_thmap.c,v 1.12 2022/04/09 23:51:57 riastradh Exp $        */
+/*     $NetBSD: subr_thmap.c,v 1.13 2023/04/11 13:06:21 riastradh Exp $        */
 
 /*-
  * Copyright (c) 2018 Mindaugas Rasiukevicius <rmind at noxt eu>
@@ -112,7 +112,7 @@
 #include "utils.h"
 #endif
 
-THMAP_RCSID("$NetBSD: subr_thmap.c,v 1.12 2022/04/09 23:51:57 riastradh Exp $");
+THMAP_RCSID("$NetBSD: subr_thmap.c,v 1.13 2023/04/11 13:06:21 riastradh Exp $");
 
 #include <crypto/blake2/blake2s.h>
 
@@ -980,9 +980,6 @@ thmap_create(uintptr_t baseptr, const th
                return NULL;
        }
        thmap = kmem_zalloc(sizeof(thmap_t), KM_SLEEP);
-       if (!thmap) {
-               return NULL;
-       }
        thmap->baseptr = baseptr;
        thmap->ops = ops ? ops : &thmap_default_ops;
        thmap->flags = flags;