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Use while(cond){} instead of for(;;){if(!cond)break;}.

This commit is contained in:
tsutsui 2008-08-10 16:21:28 +00:00
parent df91c0f20b
commit a856761fb4
1 changed files with 3 additions and 8 deletions
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11
sys/arch/sgimips/mace/if_mec.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_mec.c,v 1.23 2008/08/10 16:18:43 tsutsui Exp $ */
/* $NetBSD: if_mec.c,v 1.24 2008/08/10 16:21:28 tsutsui Exp $ */
/*-
* Copyright (c) 2004 Izumi Tsutsui. All rights reserved.
@ -61,7 +61,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_mec.c,v 1.23 2008/08/10 16:18:43 tsutsui Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_mec.c,v 1.24 2008/08/10 16:21:28 tsutsui Exp $");
#include "opt_ddb.h"
#include "bpfilter.h"
@ -830,18 +830,13 @@ mec_start(struct ifnet *ifp)
DPRINTF(MEC_DEBUG_START,
("mec_start: opending = %d, firsttx = %d\n", opending, firsttx));
for (;;) {
while (sc->sc_txpending < MEC_NTXDESC - 1) {
/* Grab a packet off the queue. */
IFQ_POLL(&ifp->if_snd, m0);
if (m0 == NULL)
break;
m = NULL;
if (sc->sc_txpending == MEC_NTXDESC - 1) {
/* preserve the last entry to avoid wraparound */
break;
}
/*
* Get the next available transmit descriptor.
*/