[src/trunk]: src/sys/external/bsd/drm2/linux Simplify empty test for linux_km...

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

details:   https://anonhg.NetBSD.org/src/rev/aa0d7514ce92
branches:  trunk
changeset: 331864:aa0d7514ce92
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Wed Aug 27 16:06:38 2014 +0000

description:
Simplify empty test for linux_kmap_entries.

diffstat:

 sys/external/bsd/drm2/linux/linux_kmap.c |  9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)

diffs (30 lines):

diff -r 476bc4cbd307 -r aa0d7514ce92 sys/external/bsd/drm2/linux/linux_kmap.c
--- a/sys/external/bsd/drm2/linux/linux_kmap.c  Wed Aug 27 16:05:38 2014 +0000
+++ b/sys/external/bsd/drm2/linux/linux_kmap.c  Wed Aug 27 16:06:38 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: linux_kmap.c,v 1.5 2014/08/27 16:05:38 riastradh Exp $ */
+/*     $NetBSD: linux_kmap.c,v 1.6 2014/08/27 16:06:38 riastradh Exp $ */
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: linux_kmap.c,v 1.5 2014/08/27 16:05:38 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: linux_kmap.c,v 1.6 2014/08/27 16:06:38 riastradh Exp $");
 
 #include <sys/types.h>
 #include <sys/kmem.h>
@@ -125,9 +125,8 @@
 linux_kmap_fini(void)
 {
 
-       KASSERT(rb_tree_iterate(&linux_kmap_entries, NULL, RB_DIR_RIGHT) ==
-           NULL);
-#if 0                          /* XXX no rb_tree_destroy*/
+       KASSERT(RB_TREE_MIN(&linux_kmap_entries) == NULL);
+#if 0                          /* XXX no rb_tree_destroy */
        rb_tree_destroy(&linux_kmap_entries);
 #endif
        mutex_destroy(&linux_kmap_lock);