[src/trunk]: src/usr.sbin/crash No need for warnx() if !LOCKDEBUG

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

details:   https://anonhg.NetBSD.org/src/rev/9c0c564d2894
branches:  trunk
changeset: 746280:9c0c564d2894
user:      ad <ad%NetBSD.org@localhost>
date:      Fri Mar 27 00:17:08 2020 +0000

description:
No need for warnx() if !LOCKDEBUG

diffstat:

 usr.sbin/crash/crash.c |  15 +++++++--------
 1 files changed, 7 insertions(+), 8 deletions(-)

diffs (41 lines):

diff -r ae0052c45ebe -r 9c0c564d2894 usr.sbin/crash/crash.c
--- a/usr.sbin/crash/crash.c    Fri Mar 27 00:14:25 2020 +0000
+++ b/usr.sbin/crash/crash.c    Fri Mar 27 00:17:08 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: crash.c,v 1.12 2020/03/09 01:54:31 christos Exp $      */
+/*     $NetBSD: crash.c,v 1.13 2020/03/27 00:17:08 ad Exp $    */
 
 /*-
  * Copyright (c) 2009 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: crash.c,v 1.12 2020/03/09 01:54:31 christos Exp $");
+__RCSID("$NetBSD: crash.c,v 1.13 2020/03/27 00:17:08 ad Exp $");
 #endif /* not lint */
 
 #include <ddb/ddb.h>
@@ -427,17 +427,16 @@
                errx(EXIT_FAILURE, "cannot read osrelease: %s",
                    kvm_geterr(kd));
        }
-#ifdef LOCKDEBUG
-       if ((size_t)kvm_read(kd, nl[X_LOCKDEBUG].n_value, &ld_all,
-           sizeof(ld_all)) != sizeof(ld_all))
-               warn("Cannot read ld_all (no LOCKDEBUG kernel?): %s",
-               kvm_geterr(kd));
-#endif
        printf("Crash version %s, image version %s.\n", osrelease, imgrelease);
        if (strcmp(osrelease, imgrelease) != 0) {
                printf("WARNING: versions differ, you may not be able to "
                    "examine this image.\n");
        }
+#ifdef LOCKDEBUG
+       if ((size_t)kvm_read(kd, nl[X_LOCKDEBUG].n_value, &ld_all,
+           sizeof(ld_all)) != sizeof(ld_all))
+               printf("Kernel compiled without options LOCKDEBUG.\n");
+#endif
 
        /*
         * Print the panic string, if any.