[src/trunk]: src/sys/dev/usb no need for TAILQ_FOREACH_SAFE in dwc_otg_softintr

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

details:   https://anonhg.NetBSD.org/src/rev/b927a40d4fa7
branches:  trunk
changeset: 784239:b927a40d4fa7
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Tue Jan 22 21:59:52 2013 +0000

description:
no need for TAILQ_FOREACH_SAFE in dwc_otg_softintr

diffstat:

 sys/dev/usb/dwc_otg.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (36 lines):

diff -r d8941410f055 -r b927a40d4fa7 sys/dev/usb/dwc_otg.c
--- a/sys/dev/usb/dwc_otg.c     Tue Jan 22 21:29:53 2013 +0000
+++ b/sys/dev/usb/dwc_otg.c     Tue Jan 22 21:59:52 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: dwc_otg.c,v 1.36 2013/01/22 20:50:04 jmcneill Exp $    */
+/*     $NetBSD: dwc_otg.c,v 1.37 2013/01/22 21:59:52 jmcneill Exp $    */
 
 /*-
  * Copyright (c) 2012 Hans Petter Selasky. All rights reserved.
@@ -60,7 +60,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: dwc_otg.c,v 1.36 2013/01/22 20:50:04 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: dwc_otg.c,v 1.37 2013/01/22 21:59:52 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -413,7 +413,7 @@
 {
        struct usbd_bus *bus = v;
        struct dwc_otg_softc *sc = bus->hci_private;
-       struct dwc_otg_xfer *dxfer, *tmp;
+       struct dwc_otg_xfer *dxfer;
 
        KASSERT(sc->sc_bus.use_polling || mutex_owned(&sc->sc_lock));
 
@@ -422,7 +422,7 @@
        DPRINTF("\n");
 
        mutex_spin_enter(&sc->sc_intr_lock);
-       TAILQ_FOREACH_SAFE(dxfer, &sc->sc_complete, xnext, tmp) {
+       while ((dxfer = TAILQ_FIRST(&sc->sc_complete)) != NULL) {
                TAILQ_REMOVE(&sc->sc_complete, dxfer, xnext);
                mutex_spin_exit(&sc->sc_intr_lock);
                usb_transfer_complete(&dxfer->xfer);