[src/trunk]: src/sys/dev/pci "wmX: 0" on 82542 is difficult to understand, so...

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

details:   https://anonhg.NetBSD.org/src/rev/fd862e8820cc
branches:  trunk
changeset: 935681:fd862e8820cc
user:      msaitoh <msaitoh%NetBSD.org@localhost>
date:      Thu Jul 09 06:42:44 2020 +0000

description:
"wmX: 0" on 82542 is difficult to understand, so don't print it.

diffstat:

 sys/dev/pci/if_wm.c |  10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)

diffs (31 lines):

diff -r 12885ba66557 -r fd862e8820cc sys/dev/pci/if_wm.c
--- a/sys/dev/pci/if_wm.c       Thu Jul 09 05:57:15 2020 +0000
+++ b/sys/dev/pci/if_wm.c       Thu Jul 09 06:42:44 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_wm.c,v 1.680 2020/07/06 07:51:09 msaitoh Exp $      */
+/*     $NetBSD: if_wm.c,v 1.681 2020/07/09 06:42:44 msaitoh Exp $      */
 
 /*
  * Copyright (c) 2001, 2002, 2003, 2004 Wasabi Systems, Inc.
@@ -82,7 +82,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.680 2020/07/06 07:51:09 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.681 2020/07/09 06:42:44 msaitoh Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_net_mpsafe.h"
@@ -2888,8 +2888,10 @@
        /* Set device properties (macflags) */
        prop_dictionary_set_uint32(dict, "macflags", sc->sc_flags);
 
-       snprintb(buf, sizeof(buf), WM_FLAGS, sc->sc_flags);
-       aprint_verbose_dev(sc->sc_dev, "%s\n", buf);
+       if (sc->sc_flags != 0) {
+               snprintb(buf, sizeof(buf), WM_FLAGS, sc->sc_flags);
+               aprint_verbose_dev(sc->sc_dev, "%s\n", buf);
+       }
 
 #ifdef WM_MPSAFE
        sc->sc_core_lock = mutex_obj_alloc(MUTEX_DEFAULT, IPL_NET);