[src/trunk]: src/sys/dev/usb We cannot use DPRINTF(sc, ...) when sc is not in...

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

details:   https://anonhg.NetBSD.org/src/rev/f06d3ee1c5e8
branches:  trunk
changeset: 448671:f06d3ee1c5e8
user:      rin <rin%NetBSD.org@localhost>
date:      Wed Feb 06 22:42:11 2019 +0000

description:
We cannot use DPRINTF(sc, ...) when sc is not initialized.

diffstat:

 sys/dev/usb/if_mue.c |  12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)

diffs (41 lines):

diff -r 31a0d66f975d -r f06d3ee1c5e8 sys/dev/usb/if_mue.c
--- a/sys/dev/usb/if_mue.c      Wed Feb 06 22:38:10 2019 +0000
+++ b/sys/dev/usb/if_mue.c      Wed Feb 06 22:42:11 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_mue.c,v 1.39 2019/02/06 09:15:01 rin Exp $  */
+/*     $NetBSD: if_mue.c,v 1.40 2019/02/06 22:42:11 rin Exp $  */
 /*     $OpenBSD: if_mue.c,v 1.3 2018/08/04 16:42:46 jsg Exp $  */
 
 /*
@@ -20,7 +20,7 @@
 /* Driver for Microchip LAN7500/LAN7800 chipsets. */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_mue.c,v 1.39 2019/02/06 09:15:01 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_mue.c,v 1.40 2019/02/06 22:42:11 rin Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_usb.h"
@@ -364,18 +364,18 @@
        uint32_t flow, threshold;
 
        if (ifp == NULL) {
-               DPRINTF(sc, "ifp not ready\n");
+               printf("%s: ifp not ready\n", __func__);
                return;
        }
 
+       sc = ifp->if_softc;
+       mii = GET_MII(sc);
+
        if ((ifp->if_flags & IFF_RUNNING) == 0) {
                DPRINTF(sc, "not running\n");
                return;
        }
 
-       sc = ifp->if_softc;
-       mii = GET_MII(sc);
-
        if (mii == NULL) {
                DPRINTF(sc, "mii not ready\n");
                return;