From 90b7cbc72772394877488247bed69e015106fa11 Mon Sep 17 00:00:00 2001
From: mycroft <mycroft@NetBSD.org>
Date: Sat, 12 Dec 1998 16:36:24 +0000
Subject: [PATCH] Simplify argument to MGET(), to generate better code.

---
 sys/dev/ic/elink3.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/sys/dev/ic/elink3.c b/sys/dev/ic/elink3.c
index ab8032392c07..7c637393a00f 100644
--- a/sys/dev/ic/elink3.c
+++ b/sys/dev/ic/elink3.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: elink3.c,v 1.50 1998/11/18 18:34:52 thorpej Exp $	*/
+/*	$NetBSD: elink3.c,v 1.51 1998/12/12 16:36:24 mycroft Exp $	*/
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -1915,15 +1915,18 @@ epmbuffill(v)
 	void *v;
 {
 	struct ep_softc *sc = v;
+	struct mbuf *m;
 	int s, i;
 
 	s = splnet();
 	i = sc->last_mb;
 	do {
-		if (sc->mb[i] == NULL)
-			MGET(sc->mb[i], M_DONTWAIT, MT_DATA);
-		if (sc->mb[i] == NULL)
-			break;
+		if (sc->mb[i] == 0) {
+			MGET(m, M_DONTWAIT, MT_DATA);
+			if (m == 0)
+				break;
+			sc->mb[i] = m;
+		}
 		i = (i + 1) % MAX_MBS;
 	} while (i != sc->next_mb);
 	sc->last_mb = i;