[src/trunk]: src/sys/arch/evbarm/fdt earlyconsgetc: return -1 instead of 0 be...

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

details:   https://anonhg.NetBSD.org/src/rev/523b927b6bf2
branches:  trunk
changeset: 1019694:523b927b6bf2
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Fri Mar 19 10:23:34 2021 +0000

description:
earlyconsgetc: return -1 instead of 0 because we will never produce input

diffstat:

 sys/arch/evbarm/fdt/fdt_machdep.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 557ff92ba253 -r 523b927b6bf2 sys/arch/evbarm/fdt/fdt_machdep.c
--- a/sys/arch/evbarm/fdt/fdt_machdep.c Fri Mar 19 08:23:39 2021 +0000
+++ b/sys/arch/evbarm/fdt/fdt_machdep.c Fri Mar 19 10:23:34 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: fdt_machdep.c,v 1.86 2020/12/18 07:37:21 skrll Exp $ */
+/* $NetBSD: fdt_machdep.c,v 1.87 2021/03/19 10:23:34 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2015-2017 Jared McNeill <jmcneill%invisible.ca@localhost>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: fdt_machdep.c,v 1.86 2020/12/18 07:37:21 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: fdt_machdep.c,v 1.87 2021/03/19 10:23:34 jmcneill Exp $");
 
 #include "opt_arm_debug.h"
 #include "opt_bootconfig.h"
@@ -157,7 +157,7 @@
 static int
 earlyconsgetc(dev_t dev)
 {
-       return 0;
+       return -1;
 }
 
 static struct consdev earlycons = {