[src/trunk]: src/sys/arch/arm/ep93xx Make the empty loop body explicit.

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

details:   https://anonhg.NetBSD.org/src/rev/b3b54336ac85
branches:  trunk
changeset: 793970:b3b54336ac85
user:      joerg <joerg%NetBSD.org@localhost>
date:      Sun Mar 02 13:22:21 2014 +0000

description:
Make the empty loop body explicit.

diffstat:

 sys/arch/arm/ep93xx/epe.c |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (28 lines):

diff -r 0d905a203ad8 -r b3b54336ac85 sys/arch/arm/ep93xx/epe.c
--- a/sys/arch/arm/ep93xx/epe.c Sun Mar 02 13:21:59 2014 +0000
+++ b/sys/arch/arm/ep93xx/epe.c Sun Mar 02 13:22:21 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: epe.c,v 1.29 2012/11/12 18:00:36 skrll Exp $   */
+/*     $NetBSD: epe.c,v 1.30 2014/03/02 13:22:21 joerg Exp $   */
 
 /*
  * Copyright (c) 2004 Jesse Off
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: epe.c,v 1.29 2012/11/12 18:00:36 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: epe.c,v 1.30 2014/03/02 13:22:21 joerg Exp $");
 
 #include <sys/types.h>
 #include <sys/param.h>
@@ -422,7 +422,8 @@
        /* maximum valid max frame length */
        EPE_WRITE(MaxFrmLen, (0x7ff << 16)|MHLEN);
        /* wait for receiver ready */
-       while((EPE_READ(BMSts) & BMSts_RxAct) == 0); 
+       while((EPE_READ(BMSts) & BMSts_RxAct) == 0)
+               continue;
        /* enqueue the entries in RXStsQ and RXDQ */
        CTRLPAGE_DMASYNC(0, sc->ctrlpage_dmamap->dm_mapsize, 
                BUS_DMASYNC_PREWRITE|BUS_DMASYNC_PREREAD);