[src/trunk]: src/sys/dev/pci Make WM_NRXDESC unsigned.

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

details:   https://anonhg.NetBSD.org/src/rev/33c181ec75d4
branches:  trunk
changeset: 1009664:33c181ec75d4
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Thu Apr 30 03:42:10 2020 +0000

description:
Make WM_NRXDESC unsigned.

diffstat:

 sys/dev/pci/if_wm.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 225eea4941a2 -r 33c181ec75d4 sys/dev/pci/if_wm.c
--- a/sys/dev/pci/if_wm.c       Thu Apr 30 03:41:31 2020 +0000
+++ b/sys/dev/pci/if_wm.c       Thu Apr 30 03:42:10 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_wm.c,v 1.675 2020/04/30 03:41:31 riastradh Exp $    */
+/*     $NetBSD: if_wm.c,v 1.676 2020/04/30 03:42:10 riastradh Exp $    */
 
 /*
  * Copyright (c) 2001, 2002, 2003, 2004 Wasabi Systems, Inc.
@@ -82,7 +82,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.675 2020/04/30 03:41:31 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.676 2020/04/30 03:42:10 riastradh Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_net_mpsafe.h"
@@ -239,7 +239,7 @@
  * packet.  We allocate 256 receive descriptors, each with a 2k
  * buffer (MCLBYTES), which gives us room for 50 jumbo packets.
  */
-#define        WM_NRXDESC              256
+#define        WM_NRXDESC              256U
 #define        WM_NRXDESC_MASK         (WM_NRXDESC - 1)
 #define        WM_NEXTRX(x)            (((x) + 1) & WM_NRXDESC_MASK)
 #define        WM_PREVRX(x)            (((x) - 1) & WM_NRXDESC_MASK)